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HS Code |
561069 |
| Iupac Name | 2-(phenylmethylidene)propanedinitrile |
| Common Name | Benzylidenemalononitrile |
| Molecular Formula | C10H6N2 |
| Molar Mass | 154.17 g/mol |
| Cas Number | 579-92-0 |
| Appearance | White to pale yellow crystalline solid |
| Melting Point | 93-95 °C |
| Solubility In Water | Slightly soluble |
| Density | 1.18 g/cm³ |
| Flash Point | 181 °C |
| Chemical Class | Aromatic nitrile |
As an accredited Benzylidenemalononitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 25-gram amber glass bottle with a screw cap, labeled "Benzylidenemalononitrile," hazard symbols, and handling instructions. |
| Shipping | Benzylidenemalononitrile must be shipped according to hazardous materials regulations. It should be packed in tightly sealed containers, labeled with appropriate hazard warnings, and protected from heat, light, and moisture. Transport should comply with UN 3449 and relevant local, national, and international regulations for toxic solids, ensuring safe and secure handling throughout transit. |
| Storage | Benzylidenemalononitrile should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect it from moisture, heat, and direct sunlight. Ensure appropriate labelling and restrict access to trained personnel. Use appropriate secondary containment and store away from food and feed areas to prevent accidental contamination. |
Applications of Benzylidenemalononitrile in Industrial ManufacturingBenzylidenemalononitrile serves as a specialized intermediate in advanced industrial synthesis. As the direct manufacturer, we address the primary downstream sectors with clear focus on compliance, dosage, processing, and the nature of their ultimate products. 1. Pharmaceutical API Intermediate ProductionThis raw material functions as a core starting compound in the synthesis of pharmaceutical active ingredients, especially within certain anti-inflammatory and central nervous system drug research programs. Leading pharmaceutical companies employ it in multi-step reactions, controlling purity to minimize by-products that may arise during heterocyclic formation. The material’s high chemical reactivity supports selective functionalization, which is critical for ensuring regulatory compliance. Stringent in-process testing verifies identity at every transfer point, to align with regulatory authority demands. Industry compliance standards
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2. Specialty Dye and Pigment SynthesisManufacturers in the colorants sector utilize this chemical as a key condensation agent and chromophore precursor in the production of specialty dyes. Its conjugated molecular structure imparts unique optical properties essential for formulating high-stability pigments. During the condensation phase with aromatic aldehydes, operators must carefully control pH and temperature to direct the reaction toward target dye isomers, achieving high color yield and purity. Advanced QC methods, including UV-Vis spectrophotometry, validate batch consistency before downstream formulation. Industry compliance standards
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3. Synthesis of Tear Gas Formulations for Law EnforcementThis material enables the production of active tear gases deployed in crowd control and defense sectors. Chemicals plants harness precise batch synthesis to develop formulations with reliable dispersal and controlled irritancy. All stages—from raw material checks through end-use blending—fall under strict regulation, including export controls and traceable end-user declarations. Engineering the reaction environment (including closed-system reactors and dedicated gas scrubbing units) assures both safety and product integrity. Industry compliance standards
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4. Organic Synthesis Intermediate in Fine ChemicalsCompanies in the fine chemicals sector select this compound as a highly reactive intermediate for synthesizing complex organic molecules, including uv-absorbers, stabilizers, and aroma intermediates. It supports advanced catalysis and coupling processes where selectivity and reaction rate require precise management. Operators closely monitor reaction kinetics to optimize throughput without sacrificing critical purity endpoints, using validated batch records and in-lab rapid analysis to secure consistent product output. Industry compliance standards
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Manufacturing chemicals is not about abstract formulas and technical jargon—it's about real products shaping real industries. Benzylidenemalononitrile, often referenced in the industry as CS or CS gas, stands out in our line-up for reasons grounded in measurable performance and reliability. In our facility, our team has worked with this compound long enough to appreciate both its nuances and its place among specialty chemicals. Its molecular structure—C10H6N2—reflects a unique blend of reactivity and stability, which continues to drive its application across several demanding sectors.
You can tell a lot about a compound by looking at the raw starting materials and the manufacturing pathway. Our process for Benzylidenemalononitrile relies on a carefully controlled condensation of benzaldehyde with malononitrile. It sounds simple, but every step must account for reaction conditions, purity of feedstock, and the elimination of unwanted byproducts. Years of hands-on work in chemical synthesis have taught us that the devil is in the details. A slight change in temperature curves, stirring rates, or atmospheric moisture turns an efficient batch into a nightmare of purification. To us, each kilogram is a testament to careful attention and practical experience—not just a line item on a spec sheet.
One thing anyone handling Benzylidenemalononitrile will notice right away is its crystalline form, shifting from colorless to pale yellow as it catches the light. In-house evaluation reveals a melting point that typically ranges from 93 to 95°C. Slight shifts in crystalline structure affect not only storage stability but also dissolution rates when preparing solutions for further reactions. Moisture control, both during production and packaging, stands high on our checklist because even a low level of humidity can kickstart unwanted hydrolysis, impacting downstream use.
As for purity, our most requested grade consistently tests above 99%, as confirmed by gas chromatography and HPLC. These aren't empty statistics; high purity removes unwanted reactions and keeps hazard levels predictable for users. Low purity batches may carry over starting material residues or side products, which can interfere in sensitive syntheses or cause unpredictable behavior in practical scenarios.
Benzylidenemalononitrile gets most of its spotlight from non-lethal crowd control applications, but use does not stop there. We have supplied this material to laboratories focusing on organic synthesis, dye intermediates, and certain specialty polymers. In every case, the objective remains clear: reliable reactivity, predictable performance, and safe handling.
Synthetic chemists often choose Benzylidenemalononitrile as a versatile intermediate. Its electron-withdrawing nitrile groups provide a reaction handle for further functionalization, and the conjugated double bond allows for tailored transformations. We have watched researchers extend this molecule into heterocyclic compounds, harness its structure in the development of photosensitive materials, and use it as a key element in sequence-initiated polymerizations. In these applications, chemical consistency becomes much more than a convenience—it’s a necessity.
Some buyers ask us to explain the difference between Benzylidenemalononitrile and similar-appearing compounds like cinnamaldehyde, related nitriles, or even chalcone derivatives. These products share some physical appearances and can confuse even experienced hands at a quick glance. But their reactivity profiles, safety considerations, and intended end-uses reveal marked contrasts.
While cinnamaldehyde offers a classic case of aromatic aldehyde behavior, it lacks the dual nitrile groups, which are central to both Benzylidenemalononitrile’s reactivity and durability under stress. The nitrile groups not only pull electron density away from the core, increasing the molecule’s susceptibility to nucleophilic additions, but they also deliver a shelf stability—an attribute lacking in the more reactive and oxidizable cinnamaldehyde. Chemical supply is not a beauty contest; differences in structure drive real-world differences in outcome.
Take chalcone derivatives—another class often placed alongside Benzylidenemalononitrile. With their own route to conjugation and electron push-pull chemistry, chalcones have their place in dye and pharmaceutical fields. Still, they differ in the types of reactions they enter and the volatility of key intermediates under commonly used process conditions. Over the years, our technical teams have audited end-user processes and seen firsthand where a rung on the molecular ladder matters more than vague similarities.
We do not take safety lightly—handling Benzylidenemalononitrile on the manufacturing floor every day keeps the issue very real. Its potency as an irritant means we stick to strict containment and personal protection protocols, ensuring that both the product and our workers stay protected throughout the entire production line. Fume hood practices, negative pressure isolation, and redundant filtration setups make up the backbone of our safety measures.
Customers often echo concerns around environmental impacts and workforce exposure—questions that can only be answered from a position of real hands-on experience. After years of shipping this material to diverse end-users, we have developed safe handling guides tailored to different operational scales, from gram-level laboratory use to large batch industrial synthesis.
We constantly review the literature and our own incident logs for better insights. For example, storage incompatibilities with strong oxidizers and issues arising from ambient humidity still rank as primary hazard points. We address these not by letting products sit in storage, but by emphasizing just-in-time manufacturing and real-time environmental monitoring across our storage zones.
Chemical manufacturing never sits still, and neither have the processes we use for Benzylidenemalononitrile. Equipment upgrade cycles are driven not only by the need for greater capacity but also by hard-earned lessons from process bottlenecks and batch inconsistencies. Early on, we encountered persistent yield drags due to minor trace contaminants in our malononitrile stock—something not flagged by standard purchasing specs but perfectly clear in reaction outcomes. Tighter supplier vetting, regular impurity profiling, and a feedback link between end-users and the manufacturing floor changed our outlook and results.
Every production run represents a chance for real-world learning. Not all challenges get solved with new technology, sometimes just tougher operator training and better process monitoring. Real manufacturing means dealing with clogged valves, unexpected pressure swings, and keeping a production line running while delivering the quality benchmarks our clients trust.
We make Benzylidenemalononitrile in various packaging sizes, from lab-scale bottles to full-scale drums. We do not guess at shelf life—our data sets for decomposition rates under normal and stressed storage conditions emerge from repeated testing, not back-of-envelope estimates. Extended stability relies on proper bulk container purging, minimized headspace, and robust secondary sealing. Some customers come with unique containerization requests, often due to their own process automation or legacy workflows, and every solution is guided by direct feedback from our logistics and safety auditors.
Sourcing a specialty like Benzylidenemalononitrile from a direct manufacturer not only reduces the risk of adulteration but keeps the technical conversation grounded in practical details. We have re-engineered packaging based on disaster drills, simulated shipping drops, and temperature cycling so that each shipment reflects a living history of lessons learned. This dedication has kept us at the table not just as a supplier but as a partner in many client’s R&D teams.
Working with Benzylidenemalononitrile does encounter evolving questions of compliance and environmental stewardship. Our regulatory affairs team monitors changing national and global requirements, taking cues from both enforcement actions and voluntary guidance published in peer-reviewed journals. We have invested in in-house lab capacity to track the tiniest trace contaminants, share Certificate of Analysis results seamlessly, and support customer audits with raw data transparency. Documenting every lot and process change avoids the surprises and headaches that have historically plagued niche chemical producers.
Innovation doesn’t come only from the lab bench. New applications for Benzylidenemalononitrile in polymer fields or as custom reagents in fine chemical synthesis require close communication with regulatory bodies to anticipate permitted use cases. Collaboration with downstream partners has taught us that proactive disclosure and real-world operational insights do more than compliance—they foster trust.
No modern chemical manufacturer can ignore sustainability. For Benzylidenemalononitrile, our efforts span from responsible raw material sourcing to the capture and treatment of reaction off-gases. Our in-house recycling program captures solvents for reuse within our facilities, reducing waste and dependence on external chemical management services. We engage with local regulators and downstream users about end-of-life disposal routes, providing advice based on both MSDS guidelines and direct observations from our plant operations. Investing in emissions abatement equipment has not only lowered our direct footprint but resulted in cleaner, safer working environments for our staff.
Every new order comes as a chance to build a better process—not just for compliance but for tangible improvement. Manufacturing doesn’t stop at the gate; technical teams constantly review waste analytics, water use, and energy signatures from each product line, including Benzylidenemalononitrile. We want to see a future where specialty chemicals meet both technical and ethical benchmarks for our customers and ourselves.
Some of our longest relationships in the specialty chemicals field grew from shared challenges around Benzylidenemalononitrile. Researchers in textile chemistry approached us not just for high-purity product but for insights into molecule stability during finishing steps. Polymer teams asked us to model the effects of micro-impurities on chain propagation. These interactions brought new viewpoints back into our own quality system and process tuning.
No amount of advertising can replace technical proof. Customers who scale up from pilot to commercial runs with Benzylidenemalononitrile need a technical partner able to advise not just on ideal handling temperatures, but on cleaning protocols for lines after extended downtime, or how tiny shifts in ambient temperature can impact product performance. Dialogue built on years of trial, feedback, and iterative tuning led to innovations that set new benchmarks—not just for our company, but for the broader field.
Longevity matters in chemicals. Benzylidenemalononitrile doesn’t just fill a gap in our product catalog; it holds its own due to reliability born of improved syntheses, modern analytics, and direct manufacturing experience. From raw material to packaged product, we use testing protocols developed from both best practices and our own in-house learnings. That means lots tested, retested, and held to the standards our own staff expect in their daily work. A sense of pride comes not from the marketing buzzwords, but from batches that reach customers unerringly consistent, shipment after shipment.
Industry trends come and go—demands for new grades, alternative intermediates, improved green credentials—but the core requirement remains the same: performance you can count on. Benzylidenemalononitrile offers this not because of abstract chemistry, but because the experience of makers, testers, and users converge every day in the plant and laboratory.
Benzylidenemalononitrile may have an established reputation, but chemical markets never stand still for long. We watch trends in automated flow chemistry, microreactor scale-up, and process intensification—all with a view to how they might shape the next generation of specialty chemicals. Research on safer alternatives or modified delivery forms keeps pace with changing regulations and demand for less hazardous material handling.
We keep the doors open for collaboration, working with international researchers to hone improved formulations, more processable derivatives, or sustainable supply chains. Investment in staff education, equipment upgrades, and digital process control stand as proof that, for us, innovation remains more than just a buzzword. With Benzylidenemalononitrile, every challenge moves from theory to practice, forging a link between chemical tradition and modern demands.
Experience with Benzylidenemalononitrile stretches beyond handling a bottle or reading a certificate. It comes down to learning from each batch, listening to users in the field, and adapting to the realities of process, safety, and sustainability. Our story with this product reads as a living document—revised by real-world feedback, sharpened by practice, and made solid by technical discipline. For every application, every inquiry, and every improvement, we keep the customer’s needs tied to the same standard: a specialty chemical made right, every time.