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HS Code |
129952 |
| Chemicalname | Dimethylformamide |
| Chemicalformula | C3H7NO |
| Molecularweight | 73.09 g/mol |
| Casnumber | 68-12-2 |
| Appearance | Colorless liquid |
| Odor | Faint, amine-like |
| Boilingpoint | 153 °C |
| Meltingpoint | -61 °C |
| Density | 0.944 g/cm³ (at 20 °C) |
| Solubilityinwater | Miscible |
| Vaporpressure | 3.7 mmHg (at 20 °C) |
As an accredited Dimethylformamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99.9%: Dimethylformamide with purity 99.9% is used in pharmaceutical synthesis, where it ensures high-yield and impurity-free active ingredient production. Low Moisture Content: Dimethylformamide with low moisture content is used in polyurethane coating formulations, where it prevents bubble formation and improves film uniformity. High Boiling Point: Dimethylformamide featuring a high boiling point is used in acrylic fiber spinning processes, where it enables higher processing temperatures and efficient fiber formation. Stability at 150°C: Dimethylformamide with stability at 150°C is applied in electronics cleaning, where it maintains solvent integrity and minimizes residue during circuit board washing. Viscosity 0.8 mPa·s: Dimethylformamide with viscosity of 0.8 mPa·s is used in lithium battery electrolytes, where it improves ion mobility and enhances battery performance. Molecular Weight 73.09 g/mol: Dimethylformamide with molecular weight 73.09 g/mol is used in peptide synthesis, where it facilitates accurate dosing and reproducible reaction outcomes. Melting Point -61°C: Dimethylformamide with a melting point of -61°C is utilized in cryogenic solvent systems, where it remains liquid at low temperatures, enabling efficient extractions. High Solvency Power: Dimethylformamide with high solvency power is applied in polymer dissolution, where it ensures homogenous solutions and optimal material properties. Density 0.944 g/cm³: Dimethylformamide with a density of 0.944 g/cm³ is used in chromatographic separations, where it provides reproducible sample injection and separation resolution. Refractive Index 1.4305: Dimethylformamide with refractive index 1.4305 is used in spectroscopic analysis, where it minimizes measurement error and ensures data accuracy. |
| Packing | A 2.5-liter amber glass bottle labeled "Dimethylformamide," featuring hazard symbols, handling instructions, and tightly sealed to prevent leaks. |
| Container Loading (20′ FCL) | A 20′ FCL (Full Container Load) for Dimethylformamide typically holds 80-160 drums or 20-22 metric tons, securely packaged. |
| Shipping | Dimethylformamide (DMF) should be shipped in tightly sealed containers, kept upright and protected from physical damage. It must be stored in a cool, well-ventilated area, away from incompatible substances, heat, and ignition sources. Clearly label packages as hazardous, and comply with all local, national, and international chemical shipping regulations. |
| Storage | Dimethylformamide (DMF) should be stored in a cool, dry, and well-ventilated area, away from heat sources, sparks, or open flames. Keep the container tightly closed and clearly labeled. Store away from incompatible substances such as strong acids, bases, and oxidizing agents. Use containers made of compatible materials, and protect from direct sunlight and moisture to maintain product integrity. |
| Shelf Life | Dimethylformamide (DMF) typically has a shelf life of 2–3 years when stored properly in a cool, dry, tightly sealed container. |
Competitive Dimethylformamide prices that fit your budget—flexible terms and customized quotes for every order.
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Crafting Dimethylformamide (DMF) isn’t just an industrial process; it’s a daily commitment to precision and consistency. We produce DMF at a large scale, using methyl formate and dimethylamine through a synthesis route known for yielding a clean, high-purity solvent. Over decades, our manufacturing team has refined batch processing and quality parameters. Each delivery must meet not just the stated assay but also strict controls on moisture, acidity, and trace impurities like dimethylamine residue and formic acid. Small variations in these details matter for users, and we’ve lived through enough production runs to know the impact of tiny deviations.
Our customers count on DMF for its unmatched ability to dissolve a broad array of organic and inorganic materials. The secret lies in its polarity and strong hydrogen bond acceptance, tied to that carbonyl group sitting between the methyl units and the nitrogen. Hydrophilic, miscible with water, and compatible with alcohols, ethers, ketones, and chlorinated solvents, DMF offers a rare versatility. Where other common amide solvents fall short—N-methyl-2-pyrrolidone (NMP) brings a cyclic backbone, but doesn’t match DMF’s solvent power for many resins and polymers—DMF gets the job done.
Walking around our plant, it’s easy to see just how deeply DMF is woven into critical industrial sectors. Polyacrylonitrile fiber manufacturing for acrylic textiles relies on the solvent’s ability to dissolve raw materials, then facilitate spinning into robust filaments. Across the hall, our colleagues supply local pharmaceutical companies with DMF for peptide coupling, where its role goes beyond just being a solvent—it supports efficient reactions by keeping reactants mixed, boosting yields, and supporting purification.
In the polyurethane coating sector, DMF’s compatibility with isocyanates and polyols makes it a backbone solvent for moisture-cured finishes used on synthetic and genuine leather. Automotive upholstery, consumer bags, footwear—all become more durable and appealing through this chemistry. It works because DMF evaporates at just the right rate for slow, uniform film formation. Speed up evaporation with acetone, and you end up with bubbles and pinholes. Switch to methyl ethyl ketone, and batches often take longer to dissolve the resin, risking clogging or uneven layers. Over the years, our clients have shown us dozens of failed alternatives. Each time, DMF comes out ahead by quietly doing what’s needed: dissolving, carrying, then leaving without a trace.
Our electronics partners use DMF as both a cleaning solution for delicate microcircuit elements and as a solvent for photoresists and conductive inks. Its high dielectric constant allows electronics engineers to wash away residues without damaging copper traces or solder. There’s no room for shortcuts here. Even the tiniest ionic contaminant can cause a device failure years later. As a manufacturer, we safeguard our DMF supplies by keeping tight controls on sodium and other metals, using distillation systems with internal corrosion surveillance. Clients with the highest reliability requirements routinely tour our plant and examine our results, rather than just reading about them.
Over time, we’ve been asked for DMF grades aimed at very different ends. Baseline “industrial” DMF, with water at or below 0.05 percent, covers solvent extraction for oil refineries and bulk resin processing. When a local drug manufacturer needs synthesis-grade material—acidity kept under 0.003 percent, and iron undetectable by standard methods—we prepare DMF under an inert nitrogen blanket, ship in stainless steel drums, and track package lot numbers. For electronic applications, we screen for trace amines and particulates even below 1 ppm.
These distinctions aren’t just lines on a print-out. In the real world, a poorly-chosen or inconsistent solvent batch can affect end products in ways that don’t show up right away. N-methyl-2-pyrrolidone is sometimes offered up as a swap for DMF, but its bulk viscosity and milder solvency can cause long filtration, cloudy solutions, and wasted batches when pushed past its limits. Dimethylacetamide (DMAC) presents a similar amide structure, and while some users gravitate to DMAC to avoid regulatory limits on DMF, they quickly discover differences in reactivity, evaporation rates, and residue profiles. As a full-scale manufacturer, we work directly with clients to clarify how DMF interacts with their exact chemistry, avoiding the surprises that come from relying on off-the-shelf data.
Years of hands-on operations have only reinforced our respect for DMF. Its high vapor pressure and affinity for water mean that storage conditions determine stability and purity. We keep storage tanks grounded and blanketed with nitrogen, minimizing both hydrolysis and the risk of unwanted oxidants creeping in. Our staff receive yearly training focused on safe handling and the risks unique to polar aprotic solvents like DMF. This isn’t just for our own workers—it ensures that every shipment leaving our facility is as free from degradation products as possible. If moisture readings creep upward, or if storage tanks show even a hint of yellowing (a sign of amide hydrolysis), we reject the batch, fix the issue, and document every step.
Recent developments in chemical policy keep the spotlight on DMF’s handling and workplace safety. It’s not enough to meet existing national standards. Countries across Asia and Europe have steadily tightened reporting, labeling, and allowable exposure limits for DMF, especially for coating and textile operations. As a manufacturer with decades in the business, we see this not just as a regulatory hurdle, but also a necessary turn toward worker and consumer protection. Our internal monitoring for airborne DMF regularly outpaces local requirements, and process modifications—improved tank seals, advanced fume scrubbing, and personal safety steps—get rolled out as soon as they prove effective, not just once rules force a change. Real-world safety for DMF never comes from cutting corners or gambling on luck.
Early in our company’s history, supply interruptions came mostly from upstream feedstock issues. Methyl formate and dimethylamine themselves require careful sourcing, and don’t always arrive at specification. In the early years, we learned the hard way what improper storage or outdated purification methods can do—besides simply halting production, they can contaminate entire runs, cause expensive downtime, or leave customers stranded with unusable product. Those lessons drove us to invest in on-site testing labs and redundant quality checks. Today, we routinely test incoming raw material, run inline process monitoring, and keep finished DMF in enclosed systems right until loading. One batch’s failure means pulling the line, rerunning the strips, and giving clients the facts up front.
Recently, attention has focused on the ripple effects of global supply chain instability. As DMF manufacturers, we live with the reality that geopolitical risks, maritime bottlenecks, and shifting energy costs push up logistics budgets and lead times. Our approach centers on advanced planning and forecasting. Thanks to tight integration with upstream chemical producers, we’ve built buffer inventories and rapid-response agreements with regional haulers. During the past few years of global shortages, these arrangements have allowed us to keep supplying long-term clients at agreed rates with minimal disruptions. We stay transparent on pricing and timelines, taking calls directly, not through intermediaries.
Much of the public debate around DMF centers on potential hazards to human health and the environment. We tackle this challenge through process optimization and regular environmental audits, not empty promises. Our manufacturing route focuses on maximizing conversion of feedstocks to finished DMF, while minimizing the generation of N-methylformamide and dimethylamine as by-products. Sophisticated catalytic systems limit off-gas emissions. Where possible, recovered DMF is purified and recycled using advanced distillation; we’ve invested in multi-stage columns and modern vacuum pumps to cut energy use and lower process losses. Wastewater is neutralized and run through activated carbon beds, with discharge endpoints tested by certified labs. This isn’t box-checking for compliance—our customers increasingly demand verifiable data in support of their purchasing policies.
We see first-hand the difference between sites that follow these protocols and those seeking only the lowest cost per ton. Discolored, impure, or contaminated DMF sometimes ends up in downstream products, often without the user’s knowledge until a problem emerges. Responsible manufacturing stands as a full-time job, blending chemistry, engineering, and experience. Open sharing of audit results, process flow diagrams, and technical answers is a hallmark of our approach. That is how we contribute to downstream confidence in both worker safety and consumer end-use.
Traditional applications for DMF—fabrics, plastics, coatings—continue to anchor the vast majority of consumption, but new demand curves appear each year. Lithium-ion battery manufacturing offers a prime example. High-energy anodes require advanced binders, many of which dissolve best in DMF. Pharmaceutical researchers, attempting novel peptide syntheses or heterocycle construction, often try a dozen solvent systems before finding DMF alone achieves target yields. Some of these innovations demand traceable, “electronic grade” or “pharma grade” DMF, validated with specialized contaminant screens and custom packaging protocols. Our R&D arm works side-by-side with the field to keep pace, installing in-line spectroscopy, refining purification steps, and collaborating with users to unlock the next leap in process reliability.
On the regulatory front, shifting requirements bring their own set of complications. A few key jurisdictions have classified DMF as a substance of very high concern, calling for increased workplace controls and limits on permissible residues in finished goods. Rather than retreating from these hurdles, we partner with independent labs and client safety teams to interpret changes, understand root causes, and implement updates to plant procedures. Being both manufacturer and continuous learner means we never get too comfortable; change is a given, and only those who stay nimble can support customers through each new wave of rules or innovations.
DMF production at scale never happens in a vacuum. Every day, we answer questions about batch reproducibility, critical impurities, and direct shipment versus storage. Customers, often after bad experiences with distributors or composite blenders, turn to manufacturers for a solution tied to experience, technical transparency, and reliability.
Independent tests, equipment validations, and stringent recordkeeping help us demonstrate the truth behind our numbers. These aren’t abstract “guarantees”—they form the backbone of our agreements. Customers regularly request source documentation: chromatographic profiles showing low dimethylamine or formate; shipment logs revealing exact tank and drum histories; COAs backed by randomly sampled third-party data. We’ve learned that real trust isn’t won through catchy flyer slogans; it emerges from blunt conversations, prompt replacement of any questionable batch, and clear disclosure about shelf lives, material handling, and what to expect if storage conditions slip.
The real-world difference shows up in tiny but impactful ways. Paint and coating manufacturers have shown us end products with smoother flowout, truer pigmentation, and longer shelf lives thanks to our high-purity DMF. Pharmaceutical chemists report increased batch yields after swapping overruns or offcuts with our fresh supply. Local textile firms—all keenly aware of changing expectations for eco-certification—have worked with us to reduce solvent residuals in finished fabrics through joint pilot runs and tailored advice.
Operating a chemical plant for DMF leaves little room for complacency. Off-spec feedstocks, aging pumps, or faulty process sensors can trigger chain-reaction failures if left unchecked. On the best days, the process runs smoothly, teams manage handoffs without a hitch, paperwork aligns, and shipments depart as promised. On the days when problems arise, experience counts. Troubleshooting off-odors or haze in the distillate tank, running root-cause analysis when a storage vessel registers an off-normal nitrogen purge, or finding a mysterious contaminant that cropped up after a supplier change—these problems don’t resolve with abstract theory. Solutions come from a combination of chemistry, teamwork, and learned intuition. We welcome customer visits to our facility, not just as a selling point but as a learning process on both sides.
We’ve seen supply chains stress with periodic shortages; we’ve witnessed the challenges of meeting ever-tightening purity specs and environmental demands. We respond by investing—updating reactors, adding analytical tools, building teams trained to tackle complex troubleshooting. Sharing those improvements openly with clients bolsters their own safety protocols and helps us both navigate a market that values credibility and expertise as much as competitive pricing.
As industries change and regulations evolve, manufacturers need to serve more than the lowest price per ton. DMF sits at the intersection of innovation and responsibility. Synthetic chemists keep finding new uses for DMF in advanced materials, specialty coatings, biodegradable plastics, and medicinal compounds. Meanwhile, buyers face increasing scrutiny from downstream brands, consumers, and regulatory agencies. Environmental transparency, responsible sourcing, and the reduction of potential exposure risks no longer read as nice-to-have features—they’re table stakes.
With decades of hands-on production, daily process analysis, and a clear-eyed view of evolving industry expectations, we bring an uncommon level of insight to both new and established DMF users. The journey from raw feedstock to high-purity, ready-to-use DMF demands rigor, honesty, and a willingness to evolve. Commercial success grows from these same roots. By staying committed to open communication and the highest standards in manufacturing, we help customers keep their own promises—to their clients, workers, and communities. Experience has taught us this responsibility extends past our plant gates, showing up wherever a drop of our DMF meets real-world chemistry.