|
HS Code |
224034 |
| Chemical Name | 3,5-Difluorobenzylamine |
| Cas Number | 175278-18-5 |
| Molecular Formula | C7H7F2N |
| Molecular Weight | 143.13 |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 202-204°C |
| Melting Point | -4°C |
| Density | 1.18 g/cm3 |
| Refractive Index | 1.529 |
| Smiles | C1=C(C=C(C=C1F)F)CN |
| Solubility | Soluble in organic solvents; slightly soluble in water |
| Pka | 9.37 (amine group) |
| Ec Number | None assigned |
| Synonyms | 3,5-Difluorobenzylamine; Benzylamine, 3,5-difluoro- |
As an accredited 3,5-Difluorobenzylamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams of 3,5-Difluorobenzylamine, sealed with a red screw cap and labeled with hazard warnings. |
| Shipping | 3,5-Difluorobenzylamine is shipped in tightly sealed containers, protected from light and moisture. It is classified as a hazardous chemical, so it is handled and packaged according to regulatory requirements, often with cushioning and secondary containment. Shipping is typically via licensed carriers specializing in chemical transport, ensuring compliance with safety standards. |
| Storage | 3,5-Difluorobenzylamine should be stored in a cool, dry, well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from light. Store at room temperature, and ensure proper labeling. Use appropriate chemical-resistant containers to prevent leaks, and reference safety data sheets for specific handling instructions. |
Applications of 3,5-Difluorobenzylamine in Industrial ManufacturingAs an established manufacturer of 3,5-difluorobenzylamine, we directly supply this raw material to advanced industrial sectors. This section details practical, compliant use cases across real downstream industries based on verified customer applications and process requirements. 1. Pharmaceutical Intermediate for Central Nervous System Pipeline APIsInnovator and generic drug manufacturers utilize 3,5-difluorobenzylamine in the synthesis routes of CNS-active molecules, especially as a key building block for selective serotonin and dopamine reuptake inhibitors. In multi-step API syntheses, its specific substitution pattern allows for precise modulation of ligand activity targeting CNS receptors. This amine is introduced following protected intermediate stages, often in reductive amination or acylation steps, before final salt formation, purification, and micronization for regulatory compliance and patient safety. Industry compliance standards
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2. Agrochemical Synthesis of Advanced Fungicidal and Insecticidal AgentsMultinational crop science companies employ 3,5-difluorobenzylamine to build high-selectivity fungicidal and insecticidal active ingredients. The difluorinated aromatic backbone imparts environmental and metabolic stability, critical for modern agrochemical APIs. This raw material participates in nucleophilic substitution and subsequent amide formation, giving rise to finished crop protection agents. End-use formulations undergo strict residue, migration, and shelf-life studies before market authorization. Industry compliance standards
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3. Fluorinated Aromatic Monomer for Polymer IndustryManufacturers of specialty polymers and performance coatings depend on 3,5-difluorobenzylamine for the synthesis of advanced monomers, which then integrate into high-performance copolymers. The compound’s dual fluorine substitution enhances chemical resistance and thermal stability in the final polymer materials. Introduction occurs through direct copolymerization or through the synthesis of intermediate curing agents, enabling superior durability required by electronics, automotive, and aerospace OEMs. Industry compliance standards
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4. Custom Synthesis for Advanced Fluorinated Fine ChemicalsCustom manufacturing partners, especially in the electronic chemicals and liquid crystal industries, source 3,5-difluorobenzylamine for tailor-made advanced intermediates. Its controlled aromatic substitution supports the synthesis of fine chemicals that demand specific electron-withdrawing properties and functionalization for further coupling reactions. These intermediates become part of non-commoditized, proprietary molecules delivered to niche electronics and optics OEMs, where purity, lot-traceability, and impurity management are paramount. Industry compliance standards
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Each batch of chemicals we produce carries our reputation, but some products seem to garner more attention from research teams and applied science groups. One such compound is 3,5-Difluorobenzylamine. Over the years, requests for this amine have grown steadily from our long-term pharmaceutical and agrochemical partners. We manufacture 3,5-Difluorobenzylamine for labs and process units searching for unique reactivity and specific functional groups. As specialists with hands-on experience crafting this molecule, we have learned why teams specify it and where it stands apart from bulk alternatives.
Most labs sorting through alkylated anilines or benzylamines often need a compound with reactive positions open but also stable enough to tolerate real-process conditions. In our own development work, 3,5-Difluorobenzylamine’s main appeal comes from the unique electron-withdrawing nature of the two fluorine atoms at the meta positions. Chemically, this structure lends new characteristics to standard benzylamine: it shifts reactivity and alters solubility and volatility. These small changes create stepping stones for safer or more selective synthesis. Unlike its mono-fluorinated cousins, or those missing substitution at the 3 and 5 positions, this particular arrangement balances stability and the ability to serve as a versatile synthetic handle. Our facility handles both small and medium-scale production in response to project needs, with the most common offering as a clear, colorless liquid with strong amine reactivity and high purity (above 99% GC, as demanded by medchem teams).
Downstream effects start long before product even reaches a shipping drum. Grainy intermediates or low-purity stock slow down new molecule development and raise failure rates at the bench. Our approach avoids this by maintaining multi-stage quality control. Experience with amine handling, rather than just borrowing data sheets from partners, lets us bring a reliable solution to groups with complex later-stage targets. Simple purification or short syntheses using 3,5-Difluorobenzylamine save time and money, especially during scale-up. We manufacture under controlled temperature and pressure regimes, isolate by distillation, and check for trace moisture and mineral contamination. End-users have reported consistently meeting reaction yields using our batches, cutting down on repeat ordering from less reliable brokerage sources.
Many of the research projects that request this compound cluster around drug discovery, crop protection, and fine chemicals. Medchem chemists use 3,5-Difluorobenzylamine to introduce electron-poor motifs into candidate molecules. In the lab, it’s been invaluable for preparing substituted phenyl rings for kinase inhibitor scaffolds and new CNS-active structures. The two fluorine atoms often improve metabolic stability because liver enzymes handle fluorinated rings differently. For teams working in agrochems, the same amine backbone simplifies synthesis of new herbicide candidates, often raising selectivity for weed target sites while lowering mammalian toxicity. Over the years, we have shipped to both early-stage startups and established research units who want to shave weeks off multi-step syntheses by starting with a fluorinated amine.
With other benzylamine variants, the placement—or even just the presence—of a single fluorine atom can impact every step downstream. Users looking at more common options like 2,4-difluorobenzylamine or non-fluorinated benzylamine find that each substitution pattern tweaks reactivity, biodegradation profiles, and even product color. The para or ortho positions may interact sterically or electronically in a way that blocks certain synthetic routes or yields undesired byproducts. In contrast, 3,5-difluoro substitution carefully preserves room for further functionalization while staving off unwanted ring activation. We have directly received feedback from process chemists highlighting lower rates of unwanted coupling and side products during alkylation and acylation sequences. For biologically active targets, researchers prefer patterns that keep metabolic pathways under tighter control. The difluoro setup offers clear benefits and complements trends toward fluorine incorporation in both patent filings and published research over the past decade.
Manufacturing a high-purity amine with two strategically-placed fluorines brings a few hurdles. Over several years, our facility adapted to minimize thermal and acid-catalyzed decomposition during production. Amine distillation, much trickier than standard hydrocarbon distillation, needs careful monitoring because of the increased volatility and slight instability that fluorinated analogs can bring. We run closed-loop inert gas protection from start to finish to block atmospheric oxidation and adventitious moisture. While these problems are not apparent on paper, they show up as unwanted peaks on trace analysis or—worse—in unexpected shelf-life drops. Rejecting off-spec material, applying molecular sieves, and keeping vessels under nitrogen improves performance. Our heavier investment in analytical checks paid off in a concrete way, with some long-cycle pharmaceutical teams reporting that they could run reactions without extra purification.
The dry numbers on a spec sheet never tell the story of a batch finally meeting deadline-sensitive campaign work. Our close work with users, typically by following up on shipment batches and troubleshooting unexpected side reactions, has fine-tuned our product line. Medicinal chemists sometimes spot batch-to-batch variations in bulk market materials—color drift, minor odor changes, reactivity spikes. Each time, our technical crew revisits the upstream purification and handling. Growing up in the business, we learned it’s about reliably helping scientists hit their endpoints, not running off to catch the next order. The trust earned has translated into supply agreements lasting across research pivots and facility moves.
As an amine, 3,5-Difluorobenzylamine poses familiar workplace risks: it can trigger skin or eye irritation if mishandled, and vapors demand good ventilation. Our production staff has implemented standard safety controls from routine monitoring for airborne concentrations, direct handling limits, even to periodic skin sensitization checks. Regular drills and careful handling minimize incidents. Our plant workers, many with a decade or more on the floor, expect a consistent standard—filtered air, fume hoods, and protective gear as non-negotiable. Customers planning to use this compound in scale or pilot runs must respect those same principles. Chemical safety doesn’t stop at the site gate or the end of the lab bench.
Producing the kinds of specialty chemicals that research and development teams actually want has meant building a more robust supply chain for core inputs: clean fluorinated feedstocks, stabilizers, and high-integrity storage vessels. Over the last decade, we tackled issues like sudden surges in demand, cross-border customs delays, or raw material purity drops. Making 3,5-Difluorobenzylamine on a timeline means holding reserves of fluorine sources, keeping preventative maintenance routines on distillation columns, and running parallel safety-verification on shipping batches. Our real-life learning here has kept lead times short, and emergency substitutions or reformulations rare. We prefer to invest upfront in extra screening so that once material leaves our plant, rejections and returns stay at zero.
Every outgoing batch undergoes comprehensive GC, NMR, and moisture testing. Having walked the floor and seen how analytical error creeps into production, we've trained our staff to double-check not just the headline purity but the subtle impurities that a less experienced facility could overlook. Impurities at half a percent still create headaches for research teams downstream. Laboratories rely on clarity and reliability, so keeping methods up-to-date and calibrating equipment regularly remain top priorities. The difference shows up in customer feedback: bench scientists get what they want, when they want it, and can focus on discovery, not troubleshooting.
We recognize that production and handling of fluorinated products like 3,5-Difluorobenzylamine carries special environmental responsibilities. Unlike routine hydrocarbon or simple oxygenated molecules, fluorinated intermediates can persist in wastewater or air emissions. Our response involves investing in abatement systems and closed-loop water discharge for fluorinated byproducts. Real field experience with regulatory inspections taught us that every emission leak or waste container must be accounted for and processed through neutralization or high-temperature incineration. Staff dedicate time regularly for waste management, strict logging, and keeping up with new best practices for fluorine chemistry. Our users, many engaged in regulated or environmentally sensitive sectors, expect nothing less.
Feedback from the lab bench constantly shapes the next wave of product refinement. Our experience shows that even a tweak to crystal habit, impurity profile, or packaging specification can ripple through a 100g research campaign to a 200kg pilot run. Pharmaceutical teams focusing on fluorinated amines have flagged a need for even tighter limits on residual solvents, fewer colored decomposition products, and containers designed to reduce risk of air ingress. We have responded directly—upgrading our container linings, improving bottle labeling to minimize confusion, and collaborating with packaging suppliers. Ongoing partnerships let us test innovations in real-world conditions before rolling out broader adoption.
New research fields—drug delivery, materials science, crop strain protection—bring fresh methods and higher demand for guaranteed supply. Having stood behind each batch of 3,5-Difluorobenzylamine, we are acutely aware that every late shipment or purity deviation costs our customers research momentum. By tracking not just production statistics but also end-user feedback, we maintain alignment with the realities of chemical synthesis, from kilo lab batches to metric ton orders. Most supply chain headaches we experienced were solved by working directly with our partners and letting practical needs drive specification adaptation, not waiting for paperwork to catch up.
Our site has fielded reports of failed scale-ups and wasted materials from downstream users who sourced inexpensive, non-specialist amines. Whether the problem stemmed from elevated iron content, trace acid residues, or inconsistent boiling points, the result remained the same: lost days of work, lost trust, lost budgets. By maintaining strict batch tracking and pulling samples from every run, we've been able to answer technical queries quickly and ship matched material if necessary. Some of our customers in specialty electronics now request detailed batch history reports to ensure every project can be traced without ambiguity. Transparency and daily record-keeping set our offering apart from the anonymous market.
Markets for 3,5-Difluorobenzylamine have broadened as industries increase their demand for fluorinated intermediates—not just pharmaceuticals and agrochemicals but high-performance materials and specialty catalysts as well. Remaining competitive requires not only scaling up cleanly, but staying in sync with shifting regulatory standards, global sourcing realities, and the scientific goals of our customers. We keep pace by investing in staff, analytical upgrades, and tracking emerging research applications. New demands for enantiomerically pure amines and further functionalized analogs have already spurred us to reevaluate supply chain partnerships and process versatility.
Production of 3,5-Difluorobenzylamine ties our technical expertise directly to the progress of scientific research and product development. Our understanding comes from years on the manufacturing floor—testing, analyzing, problem-solving, and supporting project teams as they navigate new synthesis routes and process scale-ups. The loyalty we have gained comes in part from our willingness to stand behind our work and adapt with every new requirement and feedback. 3,5-Difluorobenzylamine shows how detailed attention to manufacturing quality, customer support, and technical communication can reshape results for a wide range of customers—and drive science forward beyond what data sheets alone can promise.