| Names | |
|---|---|
| Preferred IUPAC name | 2-Methyloxolane |
| Other names | MeTHF 2-Methyl-THF 2-Methyltetrahydrofuran 2-Methyl-oxolane |
| Pronunciation | /tuːˌmɛθ.əlˌtɛ.trə.haɪ.drəˈfjʊəræn/ |
| Identifiers | |
| CAS Number | 96-47-9 |
| Beilstein Reference | 1320626 |
| ChEBI | CHEBI:78834 |
| ChEMBL | CHEMBL16230 |
| ChemSpider | 10914 |
| DrugBank | DB14084 |
| ECHA InfoCard | 03b96fd9-ff41-4fd5-9e85-8e4382c8075a |
| EC Number | 208-759-1 |
| Gmelin Reference | 82832 |
| KEGG | C11260 |
| MeSH | D044170 |
| PubChem CID | 136224 |
| RTECS number | LU5950000 |
| UNII | J214501Y7J |
| UN number | UN2660 |
| Properties | |
| Chemical formula | C5H10O |
| Molar mass | 86.13 g/mol |
| Appearance | Colorless liquid |
| Odor | ether-like |
| Density | 0.859 g/mL at 25 °C |
| Solubility in water | slightly soluble |
| log P | 0.56 |
| Vapor pressure | 5.3 kPa (at 20 °C) |
| Acidity (pKa) | 37.7 |
| Basicity (pKb) | pKb = 11.76 |
| Magnetic susceptibility (χ) | -57.7×10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.406 |
| Viscosity | 0.46 mPa·s (at 25 °C) |
| Dipole moment | 1.73 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 225.7 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -322.7 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -3211.1 kJ/mol |
| Hazards | |
| GHS labelling | GHS02, GHS07 |
| Pictograms | GHS02,GHS07 |
| Signal word | Warning |
| Precautionary statements | P210, P261, P280, P301+P312, P304+P340, P312, P403+P235 |
| NFPA 704 (fire diamond) | 2-3-0 |
| Flash point | -11 °C |
| Autoignition temperature | 215 °C |
| Explosive limits | 1.5–8.2% |
| Lethal dose or concentration | LD50 (oral, rat): 2000 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral rat LD50 = 2000 mg/kg |
| NIOSH | K0167 |
| PEL (Permissible) | 100 ppm (350 mg/m3) |
| REL (Recommended) | 200 ppm |
| IDLH (Immediate danger) | 2000 ppm |
| Related compounds | |
| Related compounds | Tetrahydrofuran 2,5-Dimethyltetrahydrofuran 2-Methylfuran |
| Property | Description & Technical Commentary |
|---|---|
| Product Name & IUPAC Name | 2-Methyltetrahydrofuran (IUPAC: 2-Methyloxolane). Commercial production references both the common and IUPAC designations in shipping documents, customs declarations, and technical data sheets to ensure consistent identification across regulatory regions. |
| Chemical Formula | C5H10O. This molecular formula reflects a five-carbon heterocycle with a single oxygen atom; adjustments for isotopic labeling or derivatization may apply for specialized grades. Analytical confirmation by GC-MS or NMR supports release, with structural verification playing a direct role in process control sampling. |
| Synonyms & Trade Names | Common synonyms include MeTHF and 2-MTHF. These synonyms appear in order forms and internal lot tracking to minimize shipping errors. Process documentation cross-references synonyms to map against differing customer procurement vocabularies. No single global trade name dominates, as primary reference aligns with the chemical name in export situations. |
| CAS Number | 96-47-9. Used by regulatory agencies and in laboratory information management systems (LIMS) for batch traceability. For certain REACH or TSCA registrations, this identifier forms the basis for compliance dossiers and technical registration. |
| HS Code & Customs Classification | HS Code: 2932.19. Actual customs declaration depends on intended application, region, and updating of harmonized system nomenclature. Regional variations in customs classification can impact duty rates and import/export controls; manufacturers must monitor for code realignment with every regulatory cycle. Compliance with this code requires documentation of production origin, typical impurity profile, and material grade to guard against tariff disputes. |
Manufacturing quality and final composition for 2-methyltetrahydrofuran depend heavily on raw material purity and reaction optimization. Feed selection (bio-derived vs. petrochemical) changes both starting impurity load and final sulfur/nitrogen traces. Batch-scale and continuous processes adopt slightly different distillation or extraction endpoints; tighter impurity management is feasible in continuous operations with advanced inline monitoring. Solvent grade vs. pharmaceutical grade calls for different water and peroxide content—controlled mainly by post-synthesis drying and inhibitor dosing protocols—resulting in lasting stability for users with air- or moisture-sensitive downstream transformations.
HS code assignment challenges occur in multi-functional solvents or mixed-use shipments. Customs officials require manufacturers to substantiate technical grade declarations versus lab or food grades, which can delay logistics if supporting certificates and assay documentation do not align with the submitted product specification. Regulatory audits test both consistency and transparency of internal documentation, particularly in cross-border supply where discrepancies in naming conventions between systems can trigger secondary checks that affect timeline predictability.
For every production campaign, lot release hinges on both meeting internal specification criteria and fulfilling customer- or application-specific requests. Batch consistency relies on continual monitoring of key process parameters (temperature, catalyst charge, reflux ratio) plus pre-defined limits for by-products such as tetrahydrofuran or unreacted starting olefins. Control laboratories employ validated methods—typically GC-FID and Karl Fischer titration—in order to document compliance and archive analytical data for both local quality assurance and external regulatory review.
2-Methyltetrahydrofuran typically presents as a clear, colorless liquid with a characteristic ether-like odor. The actual tone can shift slightly depending on the purity, with lower grades occasionally exhibiting a faint yellow cast if stabilized with inhibitors or as a result of trace impurities. In routine production, the melting point and boiling point are grade-dependent, with trace water content, residual solvents, or stabilizers influencing observed values. Values fall within the expected range for cyclic ethers. The flash point requires regular verification batch to batch as peroxide formation can affect ignitability. Density changes can signal contamination or incomplete drying, so inline density checks support process control. All physical attributes merit regular monitoring, especially for grades intended for pharmaceutical or high-purity applications.
2-Methyltetrahydrofuran remains chemically stable under inert atmosphere and controlled storage temperature. In the presence of oxygen, it gradually forms peroxides; monitoring for these byproducts is critical, especially for drums stored more than several months. Stabilisers and antioxidants can be introduced to minimize peroxide buildup, but addition must match downstream requirements. Elevated temperature, open air, and exposure to acidic or basic contaminants accelerate degradation and polymerization risks, so these conditions are routinely avoided in storage, handling, and bulk transfer.
Solubility in water is moderate; phase separation occurs rapidly above certain concentrations. Solubility parameters shift depending on production batch, particularly if recycled tetrahydrofuran derivatives or alternative dewatering methods are used. Blending with alcohols or polar organics requires strict water control to avoid unintended side reactions. Formulators preparing custom solvent systems must account for water and stabilizer types, as inappropriate solution preparation can affect product stability and downstream outcomes.
| Parameter | High Purity Grade | Industrial Grade | Custom Grade |
|---|---|---|---|
| Assay (%) | Defined by customer or application | Typical process target, may include more stabilizers | Customized to end-use requirements |
| Water Content (ppm) | Controlled to low levels for pharmaceutical use | Production setting and customer tolerance influence range | Adjusted by formulation need |
| Peroxide Content | Strictly monitored with routine testing | Maintained within safe range for transport | Stabilizer protocol based on application |
| Color (APHA) | Typically very low (nearly colorless) | Minor coloration accepted | Determined by agreement |
| Stabilizer | Content and type controlled to specification | Often present, composition varies regionally | As required |
Main impurities originate from the synthesis route and solvent recovery. Residual solvents from hydrogenation, unsaturated diketones, water content, and low-molecular-weight ethers each impact grade selection. Customers demanding strict impurity control often request batch-specific certificates, and technical teams investigate off-spec batches through detailed profiling. Typical limits remain proprietary, and stricter thresholds apply in intermediate supply agreements and pharma-linked procurement. All limits depend on application, customer audits, and regional compliance standards.
Gas chromatography supports routine purity and impurity checks, while Karl Fischer titration quantifies water. Peroxide tests use established colorimetric or electrochemical methods. Reference standards depend on the supply context. Specific method numbers and regulatory standards follow customer qualification or local market acceptance rather than a single universal protocol. Change control in test methods involves both validation and cross-batch comparability to avoid downstream lot failures.
Feedstocks include renewable and fossil-based sources. Furan derivatives from agricultural residues offer improved carbon balance, but lot consistency is a challenge. Procurement prioritizes suppliers with process transparency, particularly for pharmaceutical or high-purity output. Impurity carry-over depends strongly on the raw material origin and prior purification. Raw materials from unvetted suppliers introduce both regulatory risk and batch rework rates.
Typical production uses acid-catalyzed hydration or hydrogenation of furan or its alkylated analogs. Selection of catalyst and reaction route aligns with required output, waste minimization, and target impurity profile. Some processes introduce more cyclic ether byproducts, while others allow for straightforward separation. The hydrogenation method produces cleaner output, but higher pressure and temperature conditions drive up operational cost and complexity. Every route also balances scalability with environmental and regulatory compliance.
Continuous distillation forms the backbone of purification, with fractionators removing both lighter and heavier ends. Inline spectroscopic and chromatographic tools flag deviations, such as feedstock changes or unit upsets. Peroxide removal may require specific reducing agents before final drying to avoid off-gassing hazards. The drying step employs molecular sieves or azeotropic distillation, selected by target water specification. Careful selection of column packing and reflux ratio ensures consistent batch-to-batch purity.
Batch qualification includes purity profiling, water and peroxide content, stabilizer verification, and color. Release values depend on agreement with direct-use clients. Waste streams outside specification get reprocessed or disposed of according to internal waste protocols and regional regulations. Every batch links back to the production log, allowing for cradle-to-shipping traceability.
2-Methyltetrahydrofuran participates as a solvent in organometallic reactions, especially for Grignard reagents and transition metal-catalyzed cross-coupling. Substantial reactivity derives from the ether functionality and resistance to strong bases relative to other cyclic ethers. In synthetic chemistry, methyl substitution positions it as a preferred medium for sensitive organometallic and polymerization operations.
Usage context of 2-MTHF defines temperature and pressure profiles, dependent on downstream process integration. Typical catalysts include transition metals or strong bases, with stringent water limits to prevent deactivation. For downstream modifications or derivatizations, solvent dryness and peroxide absence become crucial to yield and safety.
Primary downstream products include active pharmaceutical ingredients, specialty polymers, and fine chemicals. Ongoing R&D explores further derivatization or ring-opening modifications, which may offer alternative functional groups or building blocks, but process compatibility always hinges on trace impurity and stabilizer background.
We instruct sealed, full containers with minimal headspace to avoid air and moisture ingress, preferably under inert gas like nitrogen if long-term storage or high-purity retention is required. Container placement out of direct light and away from ignition sources supports product longevity. High humidity environments accelerate peroxide and hydrolysis risk, needing climate-controlled facilities for sensitive grades.
Stainless steel and high-integrity polymer drums show the best compatibility. Aluminum containers can suffer corrosion or product discoloration depending on trace acid content. Packaging material selection always matches product grade and intended shelf life to avoid leaching or evaporation risks.
Peroxide level monitoring determines the practical shelf life, especially for drums exposed to repeated air ingress. Visible cloudiness, phase separation, or odor changes signal degradation and require full analytical requalification before use. Product used beyond the agreed shelf life may fail downstream or regulatory release specifications unless retested and shown compliant.
Classification reflects flammability and inhalation risk. Regulatory status and classification may differ depending on jurisdiction and product application. Customers need to refer to the current SDS for region-specific language and pictograms.
Key hazards include skin and eye irritation, flammable vapors, and peroxide formation risk. Labeling reflects potential acute inhalation effects and requirements for grounded, explosion-proof equipment. All plant personnel receive training on routine risks associated with handling cyclic ethers and proper response to spills or exposure.
Available toxicity information indicates moderate acute toxicity; high vapor concentrations induce CNS effects. Prolonged exposure is discouraged in open systems, and local exhaust or closed transfer systems remain standard in production environments. Customer requests for product-specific toxicity data can trigger custom test panels or literature retrieval.
Adherence to national and regional exposure guidelines governs process ventilation and operator PPE requirements. Closed system loading, explosion-proof pumps, and peroxide detection constitute baseline prevention measures. All operators receive refresher training specific to cyclic ether solvents and associated hazards. Customer audits may require additional handling restrictions aligned with site-specific risk assessments.
From the manufacturer’s perspective, annual output relies directly on distillation efficiencies, feedstock supply, plant downtime, and batch cycle times. For 2-Methyltetrahydrofuran (2-MeTHF), most industrial production follows either bio-based or petrochemical routes, with raw source and process design shaping available grades and annual throughput. Bio-based sources, extracted from renewable lignocellulosic biomass, commonly see fluctuating yield due to raw material seasonality and conversion rate variability. Petrochemical-derived feeds achieve more predictable, often higher output due to continuity of butadiene supply and process stability.
Production bottlenecks usually arise during purification steps, where removal of water, peroxides, and residual solvents defines attainable grade. For industrial and electronic grades, the bottleneck is purity control at ppm-levels, which can slow capacity ramp-up for demanding end users. Supply reliability ties to annual maintenance cycles, with outages planned to avoid customer line-down risk.
Lead time for domestic shipments can range from three to five weeks, shaped by batch allocation procedures, quality release timelines, and packaging inventory. Export shipments face variable transport time due to port congestion or container shortages, especially between key Asian and Western ports. MOQ usually links to packaging size and customer grade requirement; specialty grades or customized specs may carry higher MOQs reflecting extra setup, segregation, and cleaning validation workloads.
Steel drums, IBCs, and ISO tanks support flexibility across industrial scales. Electronic and pharma-end customers request dedicated packing lines to prevent cross-contamination, often specifying inert gas blanketing and exclusive-container contracts. Lower-purity grades can ship in bulk to minimize unit cost, while analytical QC labels are affixed per order for high-value streams.
FOB, CIF, and DAP terms dominate ocean shipments. Tighter transport regulations apply to high purity and hazardous grades, requiring compliance with local environmental and safety laws. For repeat buyers, standard payment terms are net-30 days subject to credit approval, while custom first-run batches generally require upfront or milestone-based payment commitments.
The price of 2-MeTHF connects strongly to raw feedstock movements: furfural for bio-based types, and butadiene/THF for petrochemical routes. Any disruption or price spike in these precursors—driven by agricultural volatility or crude oil cost shifts—translates to higher cost of goods. Labor, utilities, catalyst life-cycle, and solvent recovery rates add up as smaller but non-negligible contributors to final pricing.
Graded price tiers, defined by achieved purity and certificate-backed qualification, reflect different in-process burden. Pharma- and electronic-grade 2-MeTHF command higher prices due to tighter impurity controls, increased analysis, and single-use packaging. Cost of compliance is not trivial; lot release testing, documentation, and periodic audits factor directly into market pricing.
The major price gaps arise with grade classification—industrial, high-purity, and ultra-pure electronic/analytical. Higher grades require tighter in-process checks, more energy-intensive distillation, and more frequent cleaning or validation. Orders specifying globally recognized certifications (USP, REACH, JIS, etc.) result in additional lab work and documentation, reflected in the final price. Even within one grade, smaller packaging or custom-tailored containers for sensitive filling environments extract a premium due to extra labor, risk mitigation, and QC retesting.
Demand for 2-MeTHF tracks solvent needs in pharma synthesis, battery electrolyte formulation, and fine chemicals manufacturing. In North America and Europe, stricter environmental rules accelerate the switch from chlorinated solvents, boosting demand for greener bio-based 2-MeTHF. Asia-Pacific shows the highest growth rate, supported by battery and electronics expansion as well as regional preference for bio-based supply chains.
US and EU buyers typically specify traceability, multi-batch qualification, and regionally certified product batches. Japan’s demand is stable but quality-driven, with significant attention paid to aldehyde and peroxide traces for advanced electronics. India and China focus on scale and price, leveraging both local raw materials and cost competitiveness, but growing export volumes trigger more inspection and customer audits. The largest capacity gains now continue in China and India, where new fermentation and catalytic lines have come online in response to global demand.
Future pricing will move with several forces: ongoing swings in bio-feedstock harvests, fossil feedstock volatility, and regulatory tightening on solvent emissions. Conversion technologies with higher yield, lower waste, and integrated energy recovery will begin tipping the cost curve in favor of advanced manufacturers. High-purity and certified lots will preserve premium pricing. Spot price analysis, customer contract data, and indexed raw material costs form the forecast baseline.
New entrants in Asia have begun commissioning plants using novel catalytic and bioprocesses, shifting the competitive landscape. Strategic alliances with cellulose feedstock suppliers have expanded secure supply for bio-based 2-MeTHF.
Exporters now must present detailed supply-chain documentation for REACH, TSCA, and K-REACH markets. Auditors expect documented evidence of impurity control, storage segregation, and record-keeping. Changing regulatory frameworks in Europe and the US require careful tracking of peroxides and possible residuals, particularly for high-purity end-use.
To manage raw material swings and regulatory scrutiny, manufacturers review batch scheduling and feedstock change-over patterns for minimal contamination risk. QC labs expand trace-level detection methods, while production sites invest in operator training to meet evolving shipment documentation and traceability requirements. On the export side, dedicated compliance personnel manage real-time regulatory alerts and update production specs and labels prior to dispatch.
2-Methyltetrahydrofuran (2-MeTHF) is produced in several purity grades, each supporting different sectors. Major applications include lithium battery electrolyte processing, pharmaceutical synthesis, fine chemical production, and specialty polymer synthesis. The key property valued by formulators is the ability of 2-MeTHF to dissolve both polar and non-polar substances, which supports process reliability in a range of manufacturing settings.
| Industry | Common Grade Requested | Reason for Selection |
|---|---|---|
| Pharmaceutical Manufacturing | High Purity / Pharma Grade | Process outcomes often depend on residual water, peroxide, and reactive organic impurity control. Suppliers define specifications according to route and intended final product. Customer audits frequently review upstream solvent manufacturing for residual catalyst, stabilized or unstabilized supply chain, and compatibility with API regulatory filings. |
| Lithium Battery Electrolyte | Battery / Electronic Grade | Electrolyte stability relies on ultra-low water, metallic, and halide impurity levels. End users expect a release regime involving advanced trace analysis. The threshold for ionic contamination is typically set by the battery formulation protocol and may require tank truck pre-wash as well as in-line nitrogen blanketing. |
| Fine Chemical Synthesis | Industrial Standard Grade | Most downstream transformations show moderate tolerance for trace organics. Process solvent recycling is common, so supply lots are often checked for unknown residuals or historical impurity carryover. |
Begin by mapping the use case. For fine chemicals, residual water and organic impurity range may align with standard grade. Lithium battery and pharma synthesis generally require documented evidence of tighter impurity control, specific to regulatory filing or product safety profile.
Inspect the end-use regulatory burden. Pharmaceutical routes and battery-grade uses may trigger ICH Q3C or similar GMP documentation. End-user QMS or direct purchaser audit protocols should dictate the minimum acceptability for batch traceability, impurity tracking, and contaminant documentation.
Assess process tolerance for water, peroxides, and trace metals. Many manufacturers allow customer-specific release specification. If downstream performance or safety data depends on sub-ppm contaminant levels, technical documentation should explicitly request tested batch data before confirmation.
Batch volume and run frequency can impact inventory management and packaged supply. Bulk handlers, such as battery manufacturers, prioritize bulk volume pricing but demand strict batch segregation. Laboratories and kilo-scale users may prefer smaller pack sizes or split batches to balance cost versus risk of long-term storage instability.
Process validation often starts with a small lot or split sample. Typical practice includes receiving a certificate of analysis aligned to a pilot-grade batch. Cross-testing for critical parameters, such as water and peroxides, is expected to confirm compatibility before plant-scale adoption. Release specification typically matches the tightest parameter between process need and internal quality policy.
Consistent quality forms the foundation of sustained supply in 2-methyltetrahydrofuran manufacturing. Facilities operate under ISO 9001 quality management certification, which lays out procedural controls along the entire process—from raw material arrival to product shipping. Continuous audits and periodic supplier requalification programs support traceability efforts and manage variability. Manufacturing teams track execution of batch records, in-process deviations, and corrective actions in line with the requirements of the quality system.
Downstream applications—such as pharmaceutical synthesis, agrochemical intermediates, or specialty polymers—demand application-dependent documentation. Supporting a pharmaceutical excipient or API-intermediate use case, the company draws on GMP-oriented batch documentation, change control protocols, and customer audit readiness. For electronic or specialty coating markets, the process validation focuses on ion-content, trace metals, and solvent-class compliance certifiable via internal or third-party analytical reports. Product conformance depends on the procurement specification, customer regulatory environment, and country-of-destination shipment procedures.
Each shipment includes a certificate of analysis reflecting both final release results and grade-specific parameters. An internal retention sample system supports post-shipment investigations or retesting on request. Typical industrial practice involves archiving chromatographic, spectroscopic, and water-content reports. Regulatory dossiers, traceability declarations for precursor origin, and impurity profiles remain available through the dedicated quality documentation channel as customers require.
Production planning for 2-methyltetrahydrofuran operates based on contracted demand profiles and long-range forecasts. Dedicated lines, back-integrated raw material flows, and parallel reactor setups are maintained to minimize single-point risk. When market signals shift, the scheduling team adjusts capacity allocation between regular contract volumes and spot-demand flexibility to absorb customer-side fluctuations. Business cooperation plans may include consignment, buffer stock agreements, or staggered call-off protocols according to partner risk appetite and supply chain mapping.
The facility maintains core production capacity with disciplined maintenance schedules, spare parts inventory, and scheduled process audits. This approach helps absorb demand peaks and sustain continuity during external disruptions. A multi-unit production setup dilutes the risk from single-line maintenance, utility outages, or logistics bottlenecks. Drivers of stable output include raw material source qualification, early warning KPIs for process drift, and capacity reservation options for strategic collaborations based on annual procurement commitments.
Sample requests proceed through a defined protocol managed by the technical service and sales coordination teams. Prospective buyers submit their intended use case, target parameters, and required documentation. Customization in sampling—such as micro-contamination control, packaging size, or tamper-evidence—can be addressed if use context requires. Every sample undergoes the same lot release and analytical scrutiny as full-scale lots, ensuring representative evaluation at customer formulations or in downstream validation.
Long-term procurement relationships with supply security in mind may choose from several cooperation models: fixed-forward contracts for volume stability, rolling forecast models with buffer inventory, or ad-hoc drawdowns to meet project-driven schedules. For some customers, multi-port delivery, joint safety stock inventory, or VMI (vendor-managed inventory) paths can minimize import and warehousing complexity. The company is prepared to align shipment batch size, packaging format, and documentation scope in accordance with business partner operational structure and compliance workflow. Adjustments in shipment frequency, load optimization, and logistics scheduling integrate directly with customers’ production planning teams to reduce downstream variability in key intermediate supply.
Current research in 2-Methyltetrahydrofuran (2-MeTHF) revolves around bio-based production technologies, high-efficiency catalytic processes, and new routes using renewable feedstocks. Industrial R&D teams prioritize maximizing selectivity and minimizing undesirable byproducts. The transition away from fossil-based furanic precursors to agricultural waste streams and non-edible biomass conversion commands the most sustained attention. Process development groups are working with heterogeneous acid catalysts and engineered biocatalysts, with special focus on scalability and impurity control.
Industrial and pharmaceutical solvent use remains the mainstay. R&D groups in the agrochemical and specialty polymer sectors are scaling up demand for 2-MeTHF due to its solubility profile and low peroxide formation tendency. Emerging application clusters target battery electrolytes and green extraction processes, where water miscibility and low toxicity are valued. The selection of product grade is driven by end-use—pharmaceutical syntheses demand narrow impurity windows and tighter water control, while performance material sectors may permit broader specifications.
Purity assurance presents ongoing challenges, especially regarding water, furanic residuals, and aldehydic trace impurities derived from hydrolysis or incomplete hydrogenation. Process chemists report breakthroughs in continuous production loop integration and inline removal of reactive impurities. Ongoing issues involve haze formation and color stability during storage, with technical mitigation linked to both raw material pre-purification and real-time monitoring of inhibitor levels. Any downstream contamination is application-sensitive—electronic-grade demand sharply lower metal traces and color bodies than non-critical solvent grades.
Market signals reflect growing demand for high-purity 2-MeTHF across API synthesis, lithium battery, and biopesticide sectors. Expansion plans and investment interest concentrate in regions with access to sustainable feedstocks and favorable waste valorization policies. Most major manufacturers project steady uptake from battery and green chemistry applications, stressing the importance of process customization per regional feedstock availability and downstream purity requirements.
Future process evolution is moving toward modular, distributed production—leveraging feedstock flexibility and mitigating logistics burden. Refinement of distillation and liquid-liquid extraction schemes targets aggressive control of moisture and C5/C6 furanic contaminants. Forward-looking investment focuses on chemoselective hydrogenations with upgraded in situ monitoring to reduce off-spec batches. Technology departments are integrating digital MES/SCADA layers to assure reproducible lot traceability and enhance batch-to-batch consistency for regulated sector customers.
Development teams address reduction of fossil input by enhancing lignocellulosic valorization protocols. Projects receive grant and policy-driven support for carbon footprint reduction, renewable content traceability, and solvent recovery in closed-loop operations. Green solvent metrics—readily biodegradable, low aquatic toxicity, minimized volatile organic emission—directly impact disposition in both corporate ESG targets and external partnerships. Customers operating under EU and North American regulations request tailored certificates demonstrating compliance with renewable content and process waste minimization.
Technical inquiry volume concerns application compatibility, impurity impacts, and process-specific behavior during scale-up. Our factory-based technical team provides solvent selection guidance based on customer process chemistry, downstream analytical requirements, and critical impurity profiles. Recommendations derive from batch records, COA review, and internal pilot trial data, not generalized literature claims. We advise matching product grade and purification route to end-use, especially for regulated and high-value segments.
Optimization projects typically address solvent recovery efficiency, partition coefficient maximization, and process residue management. Direct feedback from technical service activities consistently improves stabilization measures for sensitive formulations. Manufacturing experts share concrete troubleshooting strategies for issues such as phase separation, reaction completion, and contaminant-induced discoloration. Field-scale application support adjusts recommendations based on actual raw material, equipment, and environmental variability, not generic technical assumptions.
We maintain batch traceability records, release standards aligned to grade-specific criteria, and a transparent deviation management protocol. Customer audit support includes real-world process data, deviation logs, and raw material sourcing documentation. After-sales response covers both immediate quality questions and process optimization cycles, grounded in long-term supplier-manufacturer technical partnerships. Feedback channels route directly to engineering and production, enabling adaptive corrective action and documentation updates in real time.
Our facility specializes in the large-scale production of 2-Methyltetrahydrofuran (2-MeTHF), addressing the complex demands of industrial and commercial markets. We handle every stage of manufacture under rigorous standard operating procedures to maintain consistency in chemical composition and physical properties. Production teams operate dedicated reactors and refined distillation systems to yield product free of unwanted by-products, reflecting expertise with heterocyclic ethers and fine solvent chemistry.
2-MeTHF sees increasing adoption in pharmaceutical synthesis, specialty polymers, and battery electrolytes. Engineers and purchasing teams value its chemical resilience and ability to dissolve salts and organic substrates where older solvents such as tetrahydrofuran or diethyl ether cannot meet throughput, safety, or regulatory targets. We have supplied major drug intermediate plants and electronics manufacturers facing regulatory restrictions on halogenated or high VOC solvents. Performance in Grignard and organometallic reactions, as well as lithiation processes, speaks to genuine utility where dependency on reliable solvent supply impacts business continuity.
Every lot undergoes gas chromatography and moisture analysis. Quality assurance checks for trace metals, peroxides, and inhibitor levels. We tightened analytical release protocols in response to stricter customer audits and validation programs. In line with process safety and GMP requirements, we control not just purity but also minimize batch-to-batch variability, adjusting feedstock purification and refining distillation cutpoints according to customer feedback. This eliminates risk during scale-up or technology transfer at formulation and synthesis plants.
Our plant fills from bulk tanks under nitrogen into multiple SKUs: stainless steel drums, IBCs, or isotanks, including export-ready containers with custom labeling and tamper-evident seals. For clients maintaining solvent qualifications across multiple sites, we synchronize deliveries by tank farm and batch records, minimizing hold times and optimizing production flows at the receiving site. All logistics and export documentation originate from our site, guaranteeing traceability and chain-of-custody.
In-house technical staff engage with process engineers and formulation chemists during scale-up and process validation. Plant-side chemists advise on impurity management, materials compatibility, and specific solvent handling protocols based on actual plant data, not theoretical parameters. With regulatory changes, our compliance specialists work alongside customer EHS and QA/QC teams to ensure documentation matches regulatory, safety, and sustainability priorities.
Manufacturers, distributors, and procurement managers investing in 2-MeTHF look for suppliers who control batch scheduling, blend integrity, and last-mile delivery. By maintaining control from raw materials to outbound logistics, we support uninterrupted plant operation, aid in inventory planning, and reduce total cost of ownership. Financial teams and production planners recognize the business impact of aligned production cycles, predictable quality, and the ability to adapt to custom specifications without introducing new supply risks. Our production approach reflects hands-on commitment to the industrial buyer’s entire value chain.
Our experience in producing 2-Methyltetrahydrofuran (2-MeTHF) for laboratory applications highlights the critical impact that water content has on experiment outcomes, reaction reliability, and long-term material stability. Labs relying on 2-MeTHF recognize the need for clarity in specifications, but that precision only comes from the production floor, not from generic catalog promises. Manufacturing this solvent to high standards is more demanding than simply replicating classic purity figures; it means engineering every batch so that chemists can trust their results, batch after batch, from the same drum or ampoule.
Few impurities disrupt pharmaceutical synthesis, organometallic reactions, or battery R&D as consistently as water in ethers like 2-MeTHF. Even trace moisture can deactivate sensitive reagents or catalyze unwanted side reactions, leading to erratic yields. Water content controls more than just reaction selectivity—it also influences safety, storage life, and downstream product quality. Our experience supplying 2-MeTHF to laboratories worldwide shows that chemists expect (and document) water levels on every certificate of analysis, reviewing these numbers before a single drop enters a glovebox or reactor.
Manufacturing 2-MeTHF with a consistently low water specification calls for rigorous distillation, inert-gas sparging, drying technologies, and regular line purges. Production staff receive direct training on leak avoidance and process validation. Water content is measured using Karl Fischer titration in our in-house QC laboratories during both process and packaging. Our real-time monitoring lets us catch outliers before they ever reach a drum, so end-users experience fewer surprises in their test results.
For laboratory-grade 2-MeTHF, our manufacturing standard sets the maximum water content at 500 ppm, although much of our production falls below 200 ppm. This threshold is tailored based on feedback from end users in pharmaceutical, fine chemical synthesis, and high-precision analytical labs. Setting a tight water specification challenges operations, but we have invested in equipment and process control that allows for sustained low moisture levels. High-performance analytical labs often request even stricter limits—down to 50 ppm—which our technical team is equipped to achieve with additional drying and testing cycles.
Supplying 2-MeTHF directly makes us responsible not only for meeting published specifications but also for communicating openly about achievable purity ranges. We routinely provide both standard and ultra-dry versions; technical support includes detailed batch analysis. Customers depend on our openness to resolve unexpected analytical outcomes. This manufacturer-side feedback loop pushes us to keep improving drying, contamination controls, and container sealing. Our goal is not just to satisfy test certificates but to help chemists scale their processes confidently to larger batches or pilot lines, knowing the solvent profile they get today will match what they buy tomorrow.
Lab-grade solvents represent a commitment to quality and traceability. Our operations include regular maintenance of distillation units, use of molecular sieves when applicable, and quarterly process audits. Each batch ships with detailed water content data—not just a generic maximum—so researchers receive both the numbers and the context supporting them. Our investment in onsite, real-time analytical capabilities further reduces the waiting time between production and shipment, helping minimize moisture pick-up during storage or transport.
The importance of a well-defined water content specification in 2-MeTHF production goes beyond laboratory compliance. It shapes the results, scale-up feasibility, and safety of advanced chemical research. As a direct manufacturer, we keep our focus on technical precision and reliability, ensuring that every liter of 2-MeTHF leaving our facility stands up to critical scrutiny in the lab.
In the chemical manufacturing industry, production continuity and supply reliability shape how customers plan their operations. 2-Methyltetrahydrofuran (2-MeTHF) offers unique performance as a solvent for advanced synthesis, battery electrolyte formulation, and specialty polymer processing. The scale and predictability of demand for this material call for firm policies regarding bulk orders.
Operating a continuous synthesis line for 2-Methyltetrahydrofuran, we fill multiple reactors each day to serve downstream distillation and purification. Each batch we produce meets the intended standards for moisture, peroxide, and purity. Bulk customers in the pharmaceutical, fragrance, and fine chemical sectors commonly require drum, IBC, and full container load packaging.
A full truckload—about 16 to 18 metric tons in IBCs or drums—maximizes freight cost efficiency and minimizes contamination risk through full-lot traceability. Our minimum order quantity (MOQ) for export shipments stands at one full pallet, typically calculated as 800 kg to 1,000 kg depending on the packaging size. Orders below this MOQ introduce handling inefficiency and destabilize production planning, which can impact delivery dates for all customers sharing the same supply chain. Over the years, our shipping teams have found that aligning orders with standard pallet footprints reduces accidental product exposure and accelerates customs clearance internationally.
In recent years, surges in demand for sustainable solvents have increased requests for 2-MeTHF far beyond legacy applications. To ensure uninterrupted supply for regular contract customers, we book raw materials—including renewable feedstocks and purification agents—three to six months ahead. Our plant typically runs inventory on a made-to-stock basis for repeat needs and made-to-order for custom purification grades.
Lead time for bulk 2-MeTHF purchases usually ranges from ten days up to four weeks, influenced by order size, packaging, available inventory, and any required product customization. During annual maintenance turnarounds or transport bottlenecks in ports, deliveries can shift. Our logistics team tracks each consignment’s journey from tank to customer destination and provides advance notice if there is any significant deviation from confirmed schedules. This strategy became essential during the pandemic period, when global logistics disruption made proactive planning a necessity.
We understand that new process lines, pilot plants, and project scale-ups tend to create periods of irregular or limited demand. To support customers moving through research and scale-up phases, we offer a clear communication channel for projected order volumes. For established major customers, long-term contracts allow us to reserve regular production blocks, ensuring that raw material inputs and packaging are matched to their rollout schedule.
Multiple customers in battery additive supply chains and API intermediate synthesis use these arrangements to secure supply even during global raw material shortages. Our production techs and logistics coordinators provide periodic shipment reconciliations to help align inventory management at the customer site.
Bulk procurement comes down to balancing actual usage and available storage, both for our own site and at the customer’s facility. By structuring our MOQ and lead time based on accumulated production and logistics experience, we help customers avoid excessive inventory buildup or delivery gaps. Customers are encouraged to share forward purchase commitments and any special purity requirements in advance of order placement.
Consistent communication with our technical, sales, and shipping teams leads to better alignment between customer project milestones and our own facility capacities. We remain committed to manufacturing integrity, supply chain transparency, and responsive customer support for every shipment of 2-Methyltetrahydrofuran leaving our plant.
2-Methyltetrahydrofuran has earned a reputation as a favored solvent in fine chemical and pharmaceutical manufacturing. Our technical team handles shipment logistics with close attention to compliance because this material brings both advantageous features and logistical considerations. We operate under regulations that treat 2-Methyltetrahydrofuran as a flammable liquid—this single fact shapes much of how we prepare shipments for our direct customers worldwide.
We do not ship a single drum or isotainer of 2-Methyltetrahydrofuran without the approved hazardous material paperwork. As a UN 2536 flammable liquid, this chemical falls under both international and national transportation regulations. Every container that leaves our gate for road, rail, sea, or air includes a compliant Safety Data Sheet in the appropriate language. Our logistics team prepares transport documents with the correct UN classification and GHS labeling. If any intermediary in the supply chain requests additional documentation, we provide it directly—there’s no margin for guesswork. Failing to follow these procedures risks not only delivery delays but also the well-being of people down the entire supply chain.
With a boiling point just above 80°C and a freezing point well below water, 2-Methyltetrahydrofuran remains a liquid in a fairly broad temperature window. Standard storage on site uses drums or bulk tanks under normal ambient conditions found in most industrial regions. In our experience, temperature-controlled shipment only becomes an issue in rare scenarios, such as transport through extreme cold or prolonged storage in unheated depots during winter. In these cases, crystallization can occur—disrupting flow rate and unloading, but not damaging chemical integrity. The product is easily restored to its liquid state with gentle warming. Our customers rarely require refrigerated or heated vehicles; instead, we focus on fulfilling orders rapidly and providing timely guidance if weather triggers abnormal transport temperatures.
Our operations team fills all containers in a vapour-controlled environment and secures shipments in UN-rated drums or ISO tanks that resist static discharge. The vapor pressure and flammability risk mean we avoid loading with incompatible chemicals or in vehicles lacking certified spill containment. By using pressure-relief closures and maintaining clearly visible hazard labelling, we minimize shipping risks during both domestic and international transit. Our logistics protocols meet or exceed regulatory checkpoints at ports and customs, reducing clearance times and preventing costly disruptions.
As the manufacturer, we track global regulatory updates that affect the handling and documentation of solvents like 2-Methyltetrahydrofuran. Our regulatory affairs specialists review updates from the UN, ADR, IMDG, and IATA to stay ahead of shifting requirements. Automation of documentation preparation and real-time GPS monitoring add another layer of security in our shipments. Technical support remains at the core of these processes—if an end user needs supporting documents to address local inspection, our staff respond directly with precise documentation and advice grounded in our own shipment history.
Delivering chemicals like 2-Methyltetrahydrofuran safely and legally never comes down to shortcuts. Hands-on experience in production, packaging, and international shipping informs each decision. Our commitment to compliance stems from a responsibility we carry every day on the factory floor and beyond.
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales3@ascent-chem.com, +8615365186327 or WhatsApp: +8615365186327
