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HS Code |
144200 |
| Chemical Name | Adiponitrile |
| Cas Number | 111-69-3 |
| Molecular Formula | C6H8N2 |
| Molar Mass | 108.14 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Density | 0.963 g/cm3 at 20°C |
| Melting Point | -12°C |
| Boiling Point | 295°C |
| Solubility In Water | 1.5 g/L at 25°C |
| Vapor Pressure | 0.0054 mmHg at 25°C |
| Flash Point | 113°C (closed cup) |
| Odor | Mild, onion-like |
| Refractive Index | 1.419 at 20°C |
As an accredited Adiponitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Adiponitrile is packaged in a 200-liter steel drum, tightly sealed, labeled with hazard symbols, and marked with chemical details. |
| Shipping | Adiponitrile is shipped as a colorless liquid, classified as a hazardous material due to its toxicity and flammability. It should be transported in tightly sealed, corrosion-resistant containers under well-ventilated conditions and labeled according to international regulations. Storage away from heat, sparks, and incompatible materials is essential to ensure safety. |
| Storage | Adiponitrile should be stored in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible materials such as strong acids and oxidizers. It must be kept in tightly closed containers made from materials resistant to nitriles. Proper labeling and secondary containment are essential to prevent leaks and accidental exposure. Store away from direct sunlight. |
Applications of Adiponitrile in Industrial ManufacturingAdiponitrile serves as a critical intermediate in several high-value industrial manufacturing pathways, especially in polymer, fiber, and chemical synthesis sectors. We supply adiponitrile directly to processing industries, ensuring strict adherence to batch consistency, regulatory compliance, and technical parameters required for downstream conversion. 1. Hexamethylenediamine Production for Polyamide 66 (Nylon 66)Major polymer producers use adiponitrile as the primary feedstock in the synthesis of hexamethylenediamine via hydrogenation. This precursor is then polymerized with adipic acid to manufacture Nylon 66. The process operates under catalytic hydrogenation using fixed-bed or slurry-phase reactors. The conversion yield and impurity profile directly impact the mechanical and thermal properties of the resulting polyamide fiber or engineering plastic. Hexamethylenediamine plant operators strictly control raw material input ratios and maintain closed-loop monitoring of pre-polymerization and post-polymerization steps. Industry compliance standards
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2. Specialty Polyamide Elastomers ManufacturingLeading elastomer manufacturers incorporate adiponitrile-derived diamines in specialty polyamide elastomer synthesis. These performance materials require precise control of chain length and branching, which hinges on reliable supply of high-purity adiponitrile. The pre-polymerization batch must accurately reflect target molecular weights, impacting flexibility, abrasion resistance, and chemical stability of the final elastomer. Processing typically combines nylon 66 and polyether segments to achieve the desired copolymer characteristics. Industry compliance standards
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3. Production of Adipamide as a Solvent and Anti-block AgentProducers of specialty lubricants and anti-blocking agents rely on adiponitrile as a precursor for adipamide synthesis. Adipamide acts as a processing aid and slip agent in film blowing and extrusion lines, especially for polyolefin films. Controlled hydrolysis and amidation of adiponitrile ensures specifications regarding molecular uniformity, melting behavior, and compatibility with end-use polymers. Downstream processors require consistent delivery to maintain continuous line operation and to uphold film clarity and anti-fusion properties. Industry compliance standards
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4. Synthesis of Hexamethylene Diisocyanate (HDI) for Polyurethane ApplicationsIn advanced polyurethane manufacturing, adiponitrile serves as a key raw material for synthesizing hexamethylenediamine, which then undergoes phosgenation to produce hexamethylene diisocyanate (HDI). HDI acts as a crucial crosslinking agent for high-performance polyurethanes used in coatings, adhesives, and elastomers. The process demands high-purity adiponitrile with low by-product profiles to ensure color stability and UV resistance in specialty coatings. Plants employ continuous or semi-batch hydrogenation and strict feedstock handling protocols to ensure consistent output quality. Industry compliance standards
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5. Intermediate for Agrochemical SynthesisAdiponitrile offers essential nitrile functionality for agrochemical manufacturers, particularly in synthesis routes for herbicides and soil treatment compounds containing nitrile groups. The intermediate forms through nucleophilic addition reactions, leading to bioactive molecules with selective weed control or growth regulation properties. The process line requires high safety and hygiene standards, with batch control in place to meet regional agricultural chemical registration requirements and residue limits. Industry compliance standards
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Adiponitrile keeps showing up at the center of conversations about modern chemical materials, and for good reason. From the time we built our first reactor optimized for high-purity dinitriles, we recognized this intermediate would set the tone for a wide sweep of synthetic pathways and end products. Adiponitrile production is never just about output—it’s about process control down to the finest detail, because a clean, dependable supply lays the groundwork for countless downstream innovations. We’ve spent years refining our practices, ensuring our product isn’t just sold, but relied on by partners who judge performance at the molecular level.
Adiponitrile is a pale liquid, and minor shifts in purity can derail an entire batch run for our clients. Our current line brings a minimum assay of 99.8% by gas chromatography, which holds up through repeated customer audits and internal challenge tests. Water content stays below 100 ppm, and we keep hydrogen cyanide residuals at levels that ensure safety along the entire value chain.
Most of what we produce flows directly to the synthesis of hexamethylenediamine. This isn’t just a chemical; it’s a foundation stone for nylon 66, which shows up in automotive components, engineering plastics, and fibers that demand strength and thermal stability. We know end-users expect repeatable performance, whether they draw filaments for airbag yarns or injection-mold precision gears. Any inconsistent trace impurity in our adiponitrile can snowball into unexpected coloration, poor tensile strength, or even downstream plant interruptions.
Some partners have approached us asking for customized grades—either with tighter controls on catalyst residues or with certifications for specific polymerization processes. We have developed specialty models in response, based on rigorous monitoring and secondary purification. The choice to tighten standards has clear costs; it also creates opportunities, because not all adiponitrile buyers have the same needs. Our approach is simple: adapt our output thoughtfully, never promise more than what repeated lab validation can prove, and work with clients directly when their applications stretch beyond conventional boundaries.
Compared to shorter-chain nitriles, or even older predecessors like tetramethylene dinitrile, adiponitrile commands a unique respect for its role in large-scale polymer synthesis. Its six-carbon backbone, flanked by nitrile groups, makes it far more than just feedstock. We have run parallel syntheses using close analogues and always come back convinced: only adiponitrile gives the targeted balance of flexibility and strength in derived polyamides. But getting from acrylonitrile and hydrogen to finished adiponitrile is never a trivial task. Electrosynthesis demands careful control of electrode stability, pH balancing, and temperature profiles. Catalytic hydrogenation pushes plant equipment and operator skill to the limit—one slip in conditions and coproducts or hazardous releases can spike. Experience here matters.
Some clients investigate alternative intermediates, pressed by price swings in butadiene or acrylonitrile. We often consult on these cases, sharing firsthand lab and pilot trial data. Again and again, we see why adiponitrile persists as an irreplaceable link in the chain for advanced materials. Experiments with alternative dinitriles tend to stumble on process fouling, unexpected by-products, or loss of downstream polymer performance. Adiponitrile offers a track record shaped by global collaboration and plant-level problem-solving.
Challenges in competitive markets run deep. We wake up some days to new pricing pressures or sudden regulatory changes, especially as authorities revisit workplace exposure and environmental discharge standards. Responding isn’t optional: we invest in closed-loop handling and vapor scrubbing, alongside locational monitoring systems. It’s not about regulatory box-checking, it’s about keeping our teams and our clients’ teams safe. Process transparency and material reliability go hand in hand.
We’ve seen what goes wrong when adiponitrile lacks the tight analytical specs that modern synthesis demands. During a difficult quarter several years ago, a disruption in supply from a competitor rippled through a global engineering firm—downstream, car assembly lines ground to a halt. That drove home the message: small molecules, tightly controlled, have an outsized economic impact. This experience shapes the way we plan maintenance, implement analytical redundancies, and build robust buffer stocks.
Every large batch released passes through hands-on pre-shipment checks. Rather than outsourcing every step, we keep our technical team on-site, troubleshooting if a single trace contaminant surfaces in test results. Suppliers sometimes cut corners to save a little on time or raw input cost. We have learned there’s no shortcut around careful distillation and impurity scrubbing, particularly for product destined for polyamide circuits where even a faint off-note can compromise polymer chain length or cause color inconsistencies.
Some clients request smaller, more flexible batches for advanced research or pilot production. We draw on modular reactor setups and an agile logistics framework refined over years. It’s a challenge: we navigate constraints on tank car availability, regional safety regulations, and shifting customer demands, but clear communication and technical know-how help us deliver exactly what’s needed each time.
A focus on sustainability no longer sits on the distant horizon—it’s here, pressing from both regulators and brand owners. Years ago, the idea of weighing our production’s carbon footprint felt novel. Now, we embed lifecycle analysis and energy intensity measurement into each process audit for adiponitrile. Waste heat recapture, closed system containment, and rigorous effluent purification have become as important as traditional yield and throughput metrics.
We have seen tangible benefits. Efficient use of hydrogen, careful solvent recovery, and the reintegration of non-reactive process streams have reinforced both our operating margins and our environmental responsibilities. Some partners ask for detailed performance reporting, including measured greenhouse gas outputs. We are prepared to discuss hard data and continuous improvement projects.
Waste minimization during adiponitrile processing goes beyond checklists. If distillation slops or spent catalysts pile up, risks compound—operational, financial, and reputational. We proactively invest in catalytic life extension programs and double-sealed transfer lines. Regular site walkdowns led by our engineers help identify subtle inefficiencies long before they escalate.
What separates us from some producers is this willingness to revisit operating routines, revalidate instrument calibration, and push for incremental gains. Continuous improvement rests on the experience of the people at the plant floor as much as corporate sustainability reports.
Beyond just moving adiponitrile in bulk, we work with manufacturers, research groups, and engineering teams to solve problems on both sides of the gate. Overhaul projects for producing high-purity nylon, trouble-shooting fouled reactors, and designing more predictable supply contracts—these are all part of our daily business. We regularly open up our labs for joint process audits, welcoming direct observation and shared experimentation.
We freely share aggregate process statistics, testing results, and root-cause analyses from challenge batches, because robust partnerships depend on trust rather than secrecy. Open technical dialogue reveals improvement points on both ends of the transaction and often leads to stronger, more predictable outcomes for everyone involved.
Shifts in downstream demand call for close communication. Some years see automotive sector booms, others bring packaging or consumer electronics to the fore. We keep lines of contact open, adjust forecasts rapidly, and coordinate with shipping teams so that product arrives when and where customers need it most.
Producers who treat adiponitrile as a basic commodity risk missing the technical realities faced by their users. For us, every drum, every tank car, and every certificate of analysis must support the high-stakes, real-world needs of advanced manufacturing environments, not just inventory targets on a spreadsheet.
Innovation in dinitrile chemistry doesn’t stand still. We test new catalyst systems, pilot energy-efficient electrolytic routes, and share results at industry forums. Sometimes a promising improvement turns out not to scale; other times, a minor technical tweak creates significant savings or allows a completely new downstream product to emerge.
Global demands for stronger, lighter, and more durable polyamides drive us to reconsider everything from raw material sourcing to plant automation. As advanced composites evolve and consumer expectations rise for recyclability and lower emissions, we look for ways to reduce our process impact but never compromise on the purity and reliability end-users expect.
Sustaining reliability means listening to feedback from every stage in the value chain: purchasing managers, engineers, line operators, and downstream labs. We conduct regular site visits and invite feedback with open channels not just through sales, but direct with our process and analytical teams.
Some partners approach us with tough challenges: contamination risks, difficult logistics, or the need for tailored specifications. We approach each with experience drawn from decades in plant operations, a willingness to experiment, and respect for the precise requirements that modern manufacturing sets at every level.
As demands shift between bulk supply and specialty runs, from standardized polymer feedstocks to advanced niche materials, we adapt with both equipment and mindset grounded in long-term industry knowledge, backed by a team dedicated to continuous improvement and safety.
Decades of practice have taught us to never take stability for granted. From raw materials to product loading, operational excellence means hands-on oversight—tracking temperature curves, hydrogen flow rates, and the smallest shifts in analytical readings. As demand for higher-purity polymers and sustainable practices intensifies, our commitment holds: only release batches that show real, verifiable consistency, documented through internal and external testing.
Our relationship with partners goes far beyond supply contracts; we often serve as technical sounding boards and collaborators—sharing real-life troubleshooting strategies, pointing out recurring industry challenges, and working shoulder to shoulder with clients as their material needs evolve.
With each improvement or new product line, we draw on lessons from past obstacles: persistent plant bottlenecks, batch variability, and sudden process upsets have driven us to strengthen every link in our workflow. These lived experiences inform every shipment, every specification recommendation, and every process optimization we offer to those who depend on our adiponitrile for the next generation of engineered polymers.
Our goal remains clear—support productive, sustainable, and forward-thinking manufacturing around the world, never losing sight of the practical know-how and commitment to quality that got us here. Adiponitrile, for us, means more than chemical synthesis: it’s a living connection to a global network of partners, challenges, and shared ambitions.
