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HS Code |
230833 |
| Chemicalname | Acetonitrile |
| Chemicalformula | C2H3N |
| Molecularweight | 41.05 g/mol |
| Casnumber | 75-05-8 |
| Appearance | Colorless liquid |
| Odor | Ethereal or sweet |
| Meltingpoint | -44 °C |
| Boilingpoint | 81.6 °C |
| Density | 0.786 g/cm3 at 20 °C |
| Solubilityinwater | Completely miscible |
| Vaporpressure | 97 mmHg at 25 °C |
| Flashpoint | 2 °C (closed cup) |
| Autoignitiontemperature | 524 °C |
| Refractiveindex | 1.3442 at 20 °C |
| Explosionlimits | 4% - 16% (in air by volume) |
As an accredited Acetonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acetonitrile is packaged in a 2.5-liter amber glass bottle with a secure screw cap, prominently labeled with hazard symbols. |
| Shipping | Acetonitrile should be shipped in tightly sealed, chemically compatible containers, protected from heat and ignition sources. It must be transported as a hazardous material per UN1993, flammable liquid regulations, with proper labeling and documentation. Containers should be stored upright during transit, away from oxidizers, acids, and direct sunlight to ensure safety. |
| Storage | Acetonitrile should be stored in tightly closed, clearly labeled containers made of compatible material, such as glass or specific plastics, in a cool, well-ventilated area away from heat sources, sparks, and open flames. Keep it separate from oxidizers, acids, and strong bases. Storage areas should have spill containment and be protected from moisture. Always follow local regulations and safety guidelines. |
Applications of Acetonitrile in Industrial ManufacturingThe following industrial application scenarios illustrate how acetonitrile enters real downstream sectors, supporting customers with strict regulatory requirements and precise formulation needs. Each section details industry-specific compliance, recommended dosage, integration stage, and downstream finished products, based on the practical manufacturing standards observed across our global client base. 1. Pharmaceutical Active Ingredient SynthesisAcetonitrile is integral as a polar aprotic solvent in the pharmaceutical sector, particularly during multi-step syntheses of active pharmaceutical ingredients (APIs) such as antibiotics, antivirals, and anticancer compounds. It enables high product purity due to its miscibility, stability, and low UV absorbance, all crucial in API quality control. During process scale-up, acetonitrile’s batch-to-batch consistency directly affects the reproducibility of reaction outcomes and downstream yield. Industry compliance standards
Typical usage ratio
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2. High-Performance Liquid Chromatography (HPLC) Solvent PreparationIn analytical and quality control laboratories, acetonitrile serves as a high-purity eluent for HPLC, underpinning the reproducibility of analytical separations essential for pharmaceutical, biotech, and chemical product release. Manufacturers require acetonitrile with low UV absorbance, no trace metals, and minimal water, all of which strongly impact resolution and detection sensitivity. Its volatility ensures rapid mobile phase changes and reduces background signal during gradient runs. Industry compliance standards
Typical usage ratio
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3. Vitamin and Amino Acid Extraction for Food AdditivesThe food additive sector employs acetonitrile for the extraction and purification of vitamins (including B complex) and amino acids from fermentation broths and natural sources. Its selective solubilizing ability reduces impurities and improves concentration yields during downstream evaporation, helping manufacturers meet regulatory purity specifications for direct food additive use and dietary supplement formulation. Industry compliance standards
Typical usage ratio
Downstream process integration
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4. Lithium Battery Electrolyte ProductionAcetonitrile finds key application in battery-grade electrolyte preparation, where its high dielectric constant and low viscosity enhance electrolyte conductivity, stability, and ion diffusion. Used in the manufacture of high-rate discharge lithium primary batteries and as a co-solvent in certain high-performance rechargeable lithium systems, acetonitrile allows better cycle life and efficient operation at low temperatures when purity is tightly controlled. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Agrochemical Pesticide Synthesis and FormulationManufacturers of systemic and contact agrochemical pesticides use acetonitrile as a processing solvent for the synthesis of certain organophosphorus and pyrethroid active ingredients. Its chemical stability supports complex reactions and offers efficient product separation by facilitating solvent-phase distribution and downstream active purification. Quality needs focus on minimizing water and byproduct content prior to emulsification or formulation into field-ready products. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Specialty Coating and Ink ManufacturingSpecialty ink and industrial coating producers utilize acetonitrile for dissolving dyes and resins, particularly in high-resolution printing, electronics, and surface coating applications. Acetonitrile’s quick evaporation rate helps achieve thin, fast-drying films, a critical feature in electronic component marking and security/document printing. Producer QC must routinely validate solvent residue and migration to comply with environmental and workplace safety standards. Industry compliance standards
Typical usage ratio
Downstream process integration
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Every batch of Acetonitrile that leaves our plant stands for over two decades of refining, troubleshooting, and steady improvement. In this industry, some solvents get pushed out simply because they do the job and move quietly through the supply chain. Acetonitrile isn’t that kind of solvent. It’s a backbone material for pharmaceutical synthesis, analytical chemistry, and electronics processing—jobs where any slip in consistency causes real trouble downstream. We run our facility to answer those demands directly.
Acetonitrile, with the chemical formula CH3CN, brings its own benefits to a busy production line. Our product runs with a purity above 99.9%, and we never deliver below that number. We make sure water and impurity content always fall significantly under international pharmacopeia and industrial standards. This isn’t about chasing numbers—it’s about making sure our resin separation or chromatography customers stop worrying about background noise in their data or complications in downstream reactions. Every time customers look for runoff reports, we give them certified results logged per batch, and we save every retention sample for accountability.
Making Acetonitrile at scale never works on autopilot. The right feedstock, distillation know-how, and years spent fixing startup issues matter far more than any easy promise or specification sheet. Our manufacturing team doesn’t rely on last-minute tweaks or quick repairs when something seems off. Instead, we run steady quality checks on incoming materials and intermediate products. We still use classic titration for water content and supplement with gas chromatography for organics—no surprises, nothing missed. Electrochemical tests and trace metal checks keep every drum within limits Trusted clients have audited our process from incoming hydrogen cyanide and ammonia handling all the way to final filtration and packaging.
We learned years ago that solvent users cannot always spot a problem in Acetonitrile just by looking at numbers for purity or color. Certain trace residues—amines, aldehydes, or halides—risk changing the outcome of a reaction or polymerization run. We won't just refer to standard grade, HPLC grade, or LC-MS suitability, since these labels miss the real point. Our staff understands how a synthetic chemist shops for lots that show low UV cut-off, non-detectable background on mass spectrometers, and zero visible particles. Even a small amount of peroxide or chromatic interference can wipe out a full day of lab work. The stakes are higher for large-volume users who only see trouble at scale. That’s why we keep our standards above the published minimum, and we submit product samples for third-party tests on a regular basis.
Lab researchers, production chemists, and process engineers keep turning to Acetonitrile because it responds so reliably across a range of applications. It’s not about solvent strength alone. The way Acetonitrile carries polar or ionic compounds, supports rapid evaporation, and allows for a clean, sharp separation in LC processes makes it different from other simple solvents. Users count on its low viscosity and higher miscibility in water when running high-performance liquid chromatography, scaling up peptide synthesis, or cleaning high-value components in coating or microelectronics manufacturing.
Clients in pharmaceuticals use Acetonitrile to extract active ingredients and purify APIs where no other solvent does a better job resolving polar impurities. They tell us time and again—Acetonitrile lets them spot minute impurities that methanol, ethanol, or even tetrahydrofuran tend to blur in the analysis. The way this solvent responds to temperature changes and resists oxidative breakdown means large plants can store and handle it with fewer headaches from degradation or gum formation. On the electronics side, those dealing with specialty coatings rely on the fact that Acetonitrile leaves minimal residue, and evaporates cleanly, supporting intricate, contamination-free processing. No one remembers the weeks lost to sticky buildup from other solvents, but they do report back to us when an entire series of wafers runs through yield tests with no issues.
Plenty of facilities want to switch between Acetonitrile and similar solvents. We know Acetone or Methanol get pitched as cheaper options, but across years of customer questions, it never plays out as a cost-saving move. In chromatography, Acetonitrile runs with a noticeably lower back pressure compared to Methanol, which translates to longer-lived columns and less downtime. Its higher elution strength, especially for hydrophobic compounds, gives a sharper, more defined separation in both analytical and preparative systems.
Labs handling peptide or oligonucleotide synthesis keep coming back to our product because switching solvents leads to trouble—yields drop, or complex product mixtures clog the works. In electrochemical cells and battery R&D, researchers need a solvent with a higher dielectric constant and low viscosity to speed up ion migration; Acetonitrile fits both. No other similar solvent stands up to this pressure. Propionitrile and Butyronitrile fall behind based on cost, availability, and purity, not to mention their toxicity risks and less favorable safety records. Someone running a sustainable process flags acetone or dichloromethane's higher volatility and environmental handling needs.
Our experienced customers ask about byproducts, not just main actives—they want Acetonitrile that won’t introduce trace metal contamination, halide carryover, or unknown artifact peaks. That comes from stable, repeated batches, and rigorous in-line monitoring. The differences here cost less on a spreadsheet, but become a real sum of quality, manufacturing know-how, and fewer unexplained hiccups once the product is in the tank or column.
Over the years, it hasn’t been rare for a frustrated purchasing manager or production head to tell us stories about off-spec or contaminated solvent ruining days of work. Sourcing directly from a production facility fixes a lot of those headaches before they start. A manufacturer tracks every downstream question to the exact shift, column, and test result. We know how long our finished batches sit before packaging, and we never ship containers below full volume or with visible discoloration. We move drums or ISO-tanks by our own transport agreements, not letting solvents sit around on loading docks or get repackaged multiple times. That chain of custody protects against accidental mixing, unexpected impurity loads, or label mismatches that sometimes slip into the reseller’s warehouse.
Still, the key difference comes from hands-on accountability. Our customers often need a rush shipment—production can’t wait for red tape or missing paperwork. The direct channel means we can provide a chain of analysis reports stretching back through the process, real retention samples for dispute testing, and tech support from people who’ve actually made the product—not generic call centers referencing basic certificates. If an issue arises, we welcome plant audits, share process maps, and solve problems in partnership. That level of access does not exist with a product passed through unknown storage or relabeling stops.
Every cycle, experienced users push us to revisit our methods. They ask about minimizing trace peroxide content, lowering halides, and eliminating particulates as filtration technology advances. Years back, a client in bioanalytical testing brought us direct data—certain trace impurities gave high background in LC-MS analysis, which most published specs would shrug off. We did not just tighten specs—we rebuilt our purification train to strip out those contributors, and we monitor it as a standard run check. This approach won over an entire set of advanced testing labs, who tell us the real measure of a manufacturer is how quickly they close the gap between plant output and on-site requirements.
Electronics manufacturers asked for trace metal reports well below parts-per-million levels. We added ICP-MS analysis in our lab and can provide readings down into parts-per-billion on product request. Pharmaceutical developers flagged thermal stability challenges for certain synthetic intermediates, so we now run controlled tests for thermal decomposition and publish degradation benchmarks alongside routine characterizations.
Hazmat handling keeps changing, so we took serious reviews of our packaging and shipment methods. We adopted redesigned drums with tighter gaskets, leak detection tapes, and overpack with absorbent liners for international orders. Each drum leaves with real-time temperature logs from the warehouse to delivery—not just paperwork. This change keeps our Acetonitrile from picking up hidden water or storage residues.
We do not believe in flooding the market with endless grade variations. Based on customer requests and repeat experience, we supply three main lots: standard synthesis grade (above 99.9%), HPLC grade (guaranteed for sensitive analytical work), and LC-MS optimized grade (lowest documented background for trace analysis). Each matches the technique, whether you are purifying a research molecule at bench scale or scaling an extraction at a ton per day.
Our manufacturing lead explains why. He spent years running preparative LC columns—any uncertainty about UV absorbance or lingering residues meant shutdowns and expensive troubleshooting. That’s why our HPLC grade gets tested with real working columns, not just certificates. LC-MS grade goes through an extra round of packed bed filtration and has logged data for non-volatile residue and ionization background. For bulk users in pesticide formulation or surface coatings, our synthesis grade cuts down costs and still clears key purity barriers, reducing the risk of carryover or unexpected reactions in high-throughput reactors.
Multiple industries lean on us for product-specific advice. For example, chemists in biopharmaceuticals sometimes need Acetonitrile free from certain aldehydes, or they’ll face reaction byproduct problems. We can shift lots to a tailored, low-impurity run on request, since we run dedicated tanks and pipes for those clients. Trouble-shooting like this matters most to real-world operations—not just quoting figures from an anonymous stockpile.
Manufacturing Acetonitrile involves real risks—handling ammonia and hydrogen cyanide in closed systems, careful temperature control, routine flare stack checks, and tight exposure limits. We do not cut corners. Each process area uses multi-stage scrubbers and continuous air monitors. We keep personal exposure numbers far below OSHA and local thresholds—veteran staff expect daily checks and speak out if something runs outside of acceptable range. Our plant near-miss logs and open feedback lines get reviewed in person.
Most customers only see the end product, but safety pays dividends in product quality too. Scrubbed air, low worker turnover, and strict process discipline translate into fewer mishaps that otherwise might lead to out-of-spec results or start a spiral of contamination. The same attention to safety shapes our loading, unloading, and waste management. Waste liquor from purification never re-enters the supply, and we run secondary checks for any sign of cyanide breakthrough. Each drum gets tagged by operators, not just machines, and batch records show both process and person. More detail means more trust for end users.
After years selling to sophisticated clients, we know that analytical labs, drug manufacturers, and electronics producers value answers to complex, nuanced questions above flashy advertising. Every year, the specification ladder climbs higher—users ask for lower water content, sidestep interference for novel detection methods, or adapt to environmental regulation shifts. We don’t churn out a "one size fits all" answer. Instead, batch-specific COAs go with every delivery, including expanded details for customers who run novel applications or regulatory audits.
Research scientists sometimes push us for non-standard solvent blends or additives for emerging methods, so our technical team keeps open lines with academic and industrial R&D teams. In one case, a new method for chiral analysis needed tight control on isotope composition. Our process team found a solution by tweaking feedstock and distillation parameters—no outside consultant, just hands-on problem-solving. For scale-up clients, we partner closely to adjust packaging size, drum design, and logistics based on how their own processes evolve.
Handling major disruptions—like the well-publicized global Acetonitrile supply shortages—has taught us about resilience at the manufacturer level. Even during periods of raw material volatility, we invested in expanded production capacity, secured dedicated rail lines for feedstock, and kept old-school reserve tanks online. This means clients relying on steady Acetonitrile access can keep their plants running, even when global supply stutters.
No shortcut or generalized approach replaces direct, experienced production of Acetonitrile. Our team never treats a batch like a commodity—we see every container as a trust between our plant and the end user relying on results. Sourcing directly from us means cutting out second-guessing, random delays, and unexplained failures when inferior product slips through. Knowing our process and people stand behind every drum creates real value.
Over time, true quality stands out in day-to-day use. Direct, open access to our technical and operational staff gives clients an edge in troubleshooting, application, and future planning. That’s what we've learned from years in the business and what we deliver with every lot of Acetonitrile we ship out.