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HS Code |
122437 |
| Chemical Name | 4-Nitrobenzyl Cyanide |
| Cas Number | 619-18-1 |
| Molecular Formula | C8H6N2O2 |
| Molecular Weight | 162.15 g/mol |
| Appearance | Light yellow to beige solid |
| Melting Point | 88-91°C |
| Boiling Point | No data available (decomposes) |
| Density | 1.28 g/cm³ |
| Solubility In Water | Insoluble |
| Flash Point | 113°C |
| Refractive Index | No data available |
| Pubchem Cid | 12186 |
| Smiles | C1=CC(=CC=C1C#N)[N+](=O)[O-] |
As an accredited 4-Nitrobenzyl Cyanide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 4-Nitrobenzyl Cyanide, 25g, is supplied in an amber glass bottle with a sealed cap and hazard labeling for safe storage. |
| Shipping | 4-Nitrobenzyl Cyanide is shipped in tightly sealed, chemical-resistant containers. It must be stored and transported in a cool, dry, and well-ventilated area away from heat, ignition sources, and incompatible materials. Appropriate hazardous material labeling, documentation, and handling precautions are required per regulatory guidelines to ensure safe delivery. |
| Storage | 4-Nitrobenzyl cyanide should be stored in a tightly sealed container within a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers, acids, and bases. The storage area should be clearly labeled, equipped to handle toxic and harmful chemicals, and restricted to trained personnel. Personal protective equipment (PPE) is recommended when handling. |
Applications of 4-Nitrobenzyl Cyanide in Industrial Manufacturing4-Nitrobenzyl cyanide serves as a high-purity nitrile intermediate in advanced chemical manufacturing. Due to its select reactivity and stable aromatic backbone, it supports specialized downstream applications in pharmaceutical synthesis, crop protection active creation, fine chemical production, pigment intermediates, and materials for electronics industries. As the original producer, we maintain consistent batch quality and strict adherence to global regulatory frameworks across these sectors. 1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) SynthesisThis material forms a key step in the preparation of several API molecular scaffolds, particularly in benzylated and substituted phenethylamine compounds. Pharmaceutical companies valorize its use for controlled nucleophilic substitution and reduction reactions, where product purity and traceability are critical. APIs utilizing this nitrile undergo final amidation, hydrolysis, or reduction in their synthetic route, integral for central nervous system drugs and antihypertensive agent building blocks. Industry compliance standards
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2. Synthesis of Crop Protection Active IngredientsThe stable cyano and nitro groups enable this material to serve as a crucial building block in the manufacture of specialty pesticides. Leading agrochemical companies rely on it to create benzyl-substituted herbicides and fungicides through a series of nucleophilic addition and cyclization steps. Reaction control and full traceability are prioritized due to stringent regulatory regimes on agricultural substances. Industry compliance standards
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3. Intermediate for Electronic Chemicals and Liquid Crystal MaterialsThe high aromatic integrity and chemical reactivity make this compound valuable for the electronics sector, particularly in the construction of liquid crystal display (LCD) materials and organic photoconductors. It introduces stable cyano groups for subsequent aromatic coupling, supporting the production of specialty mesogenic compounds and semiconductive dyes used in display panels and imaging components. Industry compliance standards
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4. Building Block for Fine Chemical and Dye Intermediate ManufacturingAs a benzyl cyanide derivative with electron-withdrawing nitro substitution, this compound plays a foundational role in constructing bright and stable dye intermediates. Fine chemical manufacturers utilize its structure in multi-step syntheses for azo and anthraquinone dye families, where color fastness and precise substitution patterns require tightly controlled input and product uniformity throughout the batch process. Industry compliance standards
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5. Precursor for Specialty Chemical Synthesis in Research and DevelopmentR&D and custom synthesis operations in the specialty chemical sector choose this compound for its unique cyano- and nitro-functionalized aromatic scaffold. It acts as a modular intermediate for constructing small molecule libraries, tool compounds, and advanced materials, with applications spanning analytical standards, molecular probe design, and select catalyst development. Industry compliance standards
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Every batch of 4-Nitrobenzyl Cyanide that leaves our facility represents months of fine-tuning and decades of attention to detail. We do not cut corners. As a manufacturer, each molecule serves as proof of our standards. The landscape of organic synthesis has changed fast, and chemists everywhere demand honest consistency across research and production. To stay on top, we focus on what truly matters: clear crystallinity, single-phase reliability, and trusted analytical backing.
Reaching the target purity for 4-Nitrobenzyl Cyanide is a game of patience and know-how. We select raw materials after repeated quality checks. Our reactors run controlled temperature profiles to favor single reactions over side-conversions. Years of hands-on troubleshooting have shown us where others go wrong. A rushed nitration here or sloppy isolation there—and the compound’s purity drops, the yield dives, or downstream performance stumbles. We’ve re-engineered agitator speeds and extraction solvent choices based on what we watch with our own eyes over countless campaigns. This approach brings us consistent product with a crystalline yellow hue and a melting range sharp enough to reassure both R&D and regulatory teams.
We package our 4-Nitrobenzyl Cyanide under the internal designation 4NBC-185, referencing batch traceability going back over ten years. Most requests call for product at a minimum 98% purity, by HPLC, with certified identity by GC-MS and NMR. Each batch comes with trace metal analysis since even minute iron or copper residue can scramble catalytic or medicinal chemistry projects. We always retain retained samples from every production run, and our lab staff re-checks these against stored data if customers report oddities.
Our standard cut controls moisture below 0.2% by Karl Fischer titration, because chemists share feedback about how hydrolysis ruins end-use application and undermines stability studies. Many customers return to us for precisely this reason—they lose less time repeating failed experiments due to hidden contaminants. Physical presentation always matters; our material comes as a consistently flowable fine powder, avoiding lumps that complicate weighing or reproducible dissolving.
Anyone working at the bench has met “commodity grade” material bought for price, then watched as reactions stall or runs go cloudy for reasons that only show up after deep troubleshooting. The source of the problem is not always obvious, but low-purity 4-Nitrobenzyl Cyanide often brings in organic acids, unreacted benzylic alcohols, or decomposed nitro-aromatics. These pollutants poison palladium- and copper-catalyzed couplings or trigger runaway side-reactions. We have run those reactions using both high- and low-purity materials side by side—nothing explains it better than outcome and yield.
In addition, residual cyanide or nitrite migrates easily into product streams without careful batch washing and pH controls. Anyone who has scaled up reactions involving 4-Nitrobenzyl Cyanide knows the smallest inconsistencies force costly cleaning or rework. Through repeated customer audits and joint investigations, we have converged on a protocol that leaves product with clean spectroscopic signatures, giving every chemist confidence from the first weigh-out.
Some distributors blend down higher-contaminant inputs, or turn to recycled streams. This approach aims to hit price points, but makes no sense for those who need reliability. We sell only what we’d put in our own kilo-scale campaigns, for applications ranging from linkers in medicinal chemistry to advanced materials. Customers share their results with us, and this feedback loop shapes our ongoing quality review.
What keeps researchers returning for authentic 4-Nitrobenzyl Cyanide is its performance in specific settings. The main role remains as a protected cyanomethyl group donor for syntheses involving building block construction, particularly in pharmaceutical development. Our discussions with academic groups and CROs show a growing preference for pure starting material to avoid background peaks in MS and HPLC analytical work.
In peptide chemistry, we’ve partnered with several labs using this compound as a photolabile linker, and the difference when switching away from “unknown blend” material is immediate: cleaner cleavage, sharper separation, and less column workload. We’ve also worked with polymer scientists who appreciate the absence of byproducts that would otherwise sneak into high-value polymer backbones, undermining downstream function.
Our relationships with pilot plants have exposed one risk many newcomers overlook—in mid- to large-scale operations, even tiny impurity pockets cause unpredictable exotherms or phase-separation headaches, making batch control challenging. Over years of troubleshooting, our plant engineers developed additional controls for solvent recycling and end-point confirmation, drawing from a warehouse of past surprises and learnings.
Users report improved personal safety and environmental compliance when handling our material. Stickier, impure forms emit off-odors or dust, signaling decomposition or overlooked oxidants. We maintain batch certificates that flag both volatile and nonvolatile organics via headspace GC analysis and thermal gravimetric assessment, both of which feedback directly into our equipment-cleaning cycles. The emphasis on safety springs directly from our own shop floor practices: if a batch seems off-color, or off-odor, it is flagged and held, regardless of batch schedule pressures.
We keep rigorous process analytics—not just for show, but because we've learned from joint industry roundtables that end-users value being able to trace anomalies to the root. Every drum carries a unique ID that links to lab test files, all stored for years. This frees quality teams to pinpoint cause and pattern quickly, saving everyone on both sides unnecessary speculation.
We grow through constant interaction. Over the years, synthetic chemists, scale-up process teams, and lab managers worldwide have sent scraps of insight and unexpected results our way. We adjust through incoming technical reports—sometimes we add steps to remove a specific impurity after a new chromatography technique surfaces it; sometimes, tightening a filtration cut makes the difference between an easy and a frustrating process.
No automated system outperforms the practical fixes that come by picking up the phone or answering a late-night email from a user with an unusual result. This hand-in-hand approach led us to further invest in automated DSC and TGA equipment for batch thermal mapping, and in surface area measurement tools, after one major customer found that flowability linked to poor dosing accuracy on automated lines. These changes stick not on paper, but in the lower number of customer tickets and faster adoption of new product grades.
There’s a simple difference between our operation and bulk importers: we control the process, from precise raw materials selection and pre-blend homogeneity checks through every step of synthesis, finishing, and packaging. If issues arise, we change what’s necessary—the reaction, the wash step, the drying profile—without waiting on a distant supplier. This hands-on approach means we identify problems before a product ever ships.
We’ve watched many competitors re-label or resell inconsistent batches, creating a tired loop of opaque resourcing, limited accountability, and frustration for the chemist. Our direct link to the floor gives us responsibility for every gram, and every report. Chemists engaging with us know who to call, and technical questions never dead-end into a generic helpdesk.
Some buyers reach out looking for guidance before committing to this compound. Experience shows that while many nitrile intermediates surface as options, 4-Nitrobenzyl Cyanide holds distinct advantages in both activation and selectivity. Having the nitro group at the para position tunes reactivity, allowing smooth further transformations in palladium, copper, or reduction reactions while controlling undesired polymerization or side-chain cleavage.
Standard Benzyl Cyanide lacks this electron-withdrawing group, reducing its utility in certain electrophilic aromatic substitutions or SN1/SN2 studies. Meanwhile, meta-substituted or ortho-substituted alternatives show very different solubilities and sometimes introduce steric congestion that translates to lower yields or false steps in multi-stage synthesis. Over the years, our direct comparisons have kept us honest on the points of separation—there’s no shortcut to hands-on experimentation.
Comparing across other nitrobenzyl derivatives, such as 2- or 3-nitro analogs, our customers who struggle with melt behavior or purification issues have reported finding greater batch consistency and product isolation simplicity with our 4-substituted material. Each discussion loops back to practical evidence: better yields, halved side-product loads, and faster time to clean endpoint.
No intermediate stands alone—each must serve as a bridge to a next-generation product, whether it’s a candidate medicine, an electronics precursor, or an agricultural molecule. Batch-to-batch consistency in 4-Nitrobenzyl Cyanide avoids the hidden costs often ignored during tendering: process engineers expect that each delivery supports technology transfer, and that analytical teams can build and trust their reference datasets.
Each month, we receive requests for retrospective purity verification—customers scaling from gram to multi-kilo want every supply to match, because shifting trace components cost hours in resynthesis, revalidation, and regulatory reporting. Our feedback system captures where minor contaminants have complicated LC-MS traces or led to unexplained retention changes, and we work with these chemists to supply product at the fine margin between accepted purity and affordable cost.
Our team is always learning from each investigation—and this collaboration builds trust. Technical support does not end with a COA; our technical managers often join video calls or lab sessions with client analysts, sharing what we’ve learned about handling, shelf-life, or unexpected byproducts as synthesis scales or protocols are revised.
Beyond tried-and-true pharmaceutical and materials research, we now see growth in optical and photoresponsive materials, where even minute colored impurities or unexpected photolysis products can damage performance. Groups exploring optoelectronics or photodynamic therapy find that compound integrity matters more than headline assay numbers. These settings push us further—requiring us to check not just purity, but reactivity and stability under exotic lighting and high-frequency irradiation. Adjustments to trace antioxidant additives and handling recommendations come straight from pilot collaborations with these forward-looking teams.
Some experimental biology labs leverage our product for custom probe synthesis or cell labeling. In these settings, process transparency becomes a baseline expectation. Our continuing practice of batch release and full documentation matches with regulatory and institutional checks, smoothing material transfer and approval at every stage.
As a working manufacturer, our responsibilities extend beyond plant gates. Global disruptions in precursors and logistics force us to rethink supply security, safety stocks, and customer allocation—all shaped by direct lessons learned during tight supply periods. Instead of promising what cannot be delivered, we set delivery expectations based on firm inventory and in-plant progress. Our customers appreciate updates based on real-time process priorities rather than abstract sales forecasts.
The chemistry field keeps moving, and we follow the lead of those working at the bench. New application notes, regulatory requirements, or process tweaks flow back to us weekly. We respond by flexing lot sizes, updating batch protocols, or investing in analytical innovation. Customer needs drive our process changes; we synchronize production schedules to both global projects and local partnerships, always anchored in practical reality.
Our reputation as a producer depends on more than isolated technical proficiency. We operate under strict stewardship for environmental management—capturing nitrate- and cyanide-containing wastes for off-site treatment or conversion, minimizing fugitive dust and emissions, and prereviewing every formulation and process upgrade for environmental impact. People at every step, from process chemists to packaging staff, invest in maintaining not just compliance, but a legacy worth building on.
Much of this attitude springs from being close to day-to-day operations. When a new solvent swap trims 5% off energy use and eliminates a hazardous residue, or a filter medium prevents an equipment blockage and a release, the change is real and the outcome personal. These advances stick because people in the lab and the plant see their immediate benefits—not just management reports.
We keep relationships open with local universities for fresh talent and new analytical techniques, and sponsor joint research when we see overlapping interests. This partnership approach sharpens our own know-how while supporting the chemical sciences beyond routine business.
Reliability isn’t just a slogan here. Our staff are always ready to explain the thinking behind a process, help walk through analytical puzzles, or swap notes on the odd behavioral edge that only shows up under scale or time pressure. Each major customer project circles back to ongoing dialogue: calibration work at one partner led us to rework our entire dry-down protocol; another group’s feedback on dissolution guided our switch away from a legacy bottling line to new anti-stick coatings.
The feedback never stops, and neither does our effort to meet practical needs for flexibility, reproducibility, and clear support. This compound—4-Nitrobenzyl Cyanide—represents our best knowledge, applied actively and in close partnership with the chemists and engineers who move science forward.