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HS Code |
626733 |
| Chemical Name | 1,5-Difluoro-2,4-Dinitrobenzene |
| Molecular Formula | C6H2F2N2O4 |
| Molecular Weight | 204.09 g/mol |
| Cas Number | 123-41-1 |
| Appearance | Yellow crystalline solid |
| Melting Point | 72-74 °C |
| Boiling Point | Decomposes before boiling |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Density | 1.67 g/cm³ |
| Smiles | Fc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1F |
As an accredited 1,5-Difluoro-2,4-Dinitrobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle labeled "1,5-Difluoro-2,4-Dinitrobenzene, 25g," tightly sealed, with hazard pictograms and safety information printed. |
| Shipping | 1,5-Difluoro-2,4-Dinitrobenzene is shipped as a hazardous chemical, typically packaged in tightly sealed, chemical-resistant containers. It should be transported in compliance with local, national, and international regulations, including labeling for toxicity and environmental hazards. Avoid exposure to heat, moisture, and incompatible substances during shipment. Handle with appropriate safety precautions. |
| Storage | 1,5-Difluoro-2,4-dinitrobenzene should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible substances such as strong reducing agents and bases. Protect from light and moisture. Store under inert atmosphere if possible, and ensure proper labeling and handling procedures to prevent exposure or contamination. |
Applications of 1,5-Difluoro-2,4-Dinitrobenzene in Industrial Manufacturing1,5-Difluoro-2,4-Dinitrobenzene supports several high-value segments in chemical and pharmaceutical industries. Our manufacturing experience focuses on downstream sectors with established demand and technical dependency on this compound for advanced synthesis, polymer production, and specialty dye intermediates. Below, we detail the main industrial application areas based on actual downstream utilization, including compliance, formula integration, process, and resulting end products. 1. Pharmaceutical Active Intermediate SynthesisThis material serves as a privileged intermediate for the preparation of substituted benzenes in pharmaceutical synthesis, especially in the selective production of API precursors for antimicrobial and anticancer drugs. Its dual electron-withdrawing substituents promote regioselective nucleophilic aromatic substitution in medicated compounds, optimizing yields and reducing byproduct formation. Our facility customizes batch sizing and purity based on the API developer’s project scale and synthetic pathway, meeting evolving pharmaceutical production requirements. Industry compliance standards
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2. Agrochemical Synthesis of Fluorinated HerbicidesMajor crop science and agrochem manufacturers employ our 1,5-difluoro-2,4-dinitrobenzene as a crucial building block for efficient synthesis of specific fluorinated herbicides. The electron-withdrawing nitro groups direct selectivity in halogenated cross-coupling and facilitate subsequent conversion to bioactive ring systems, serving as a fluorine donor in multi-step pesticide chemistry. Quality specifications prioritize low halide and moisture content to ensure clean downstream reactions and minimize phytotoxic impurities at scale. Industry compliance standards
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3. High-Performance Polymer ModificationLeading polymer compounds manufacturers use this nitrofluorinated aromatic to introduce controlled fluorination and rigidity into specialty engineering plastics and high-Tg polyimides. As a difunctional aromatic monomer, it supports backbone modification with enhanced thermal and chemical resistance. Our process enables precise control of input ratios and impurity profiles, supporting both pilot-scale trial and commercial high-volume extrusions without carryover degradation or incomplete incorporation. Industry compliance standards
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4. Advanced Dye and Pigment SynthesisSpecialty dye manufacturers maintain demand for dinitrofluorobenzene derivatives as reactive intermediates for bright, stable azo and anthraquinone dyes for textile and digital printing. The compound's halogen and nitro functionalities enable selective coupling and extended conjugation, leading to sharp color shades and improved dye fastness. Purity and trace impurity content are adjusted based on dye house requirements for batch consistency and minimized unreacted amine residues. Industry compliance standards
Typical usage ratio
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Competitive 1,5-Difluoro-2,4-Dinitrobenzene prices that fit your budget—flexible terms and customized quotes for every order.
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As direct manufacturers of 1,5-Difluoro-2,4-Dinitrobenzene, we understand both the promise and complexities this compound brings to modern chemical research and production. Growing demand in pharmaceuticals, advanced materials, and analytical chemistry has pressed us to focus on consistency, purity, and reliability—qualities that’ve been shaped by years of production experience and close work with industry partners. Our team pays attention to details, ranging from raw material control through every step of batch production, so our customers aren’t facing unpleasant surprises during downstream applications.
Every day in the plant, we see how a molecule’s structure changes its suitability for various synthesis routes. With 1,5-difluoro substitution on the dinitrobenzene ring, you see highly selective reactivity in substitution reactions and nucleophilic aromatic substitution. Chemists value this pattern for launching the synthesis of specialty intermediates and targeted pharmaceuticals, especially where other halogenated dinitrobenzenes can’t deliver the same regioselectivity. Compared to the monofluoro or trinitro variants, this compound’s electron-withdrawing fluoro groups drive reactivity toward specific positions, improving overall yield and product predictability.
We have learned that for many who formulate specialty dyes, advanced agrochemicals, or pharmaceutical intermediates, off-the-shelf purity isn’t enough. Even minor impurities or batch variability can throw a wrench into critical synthetic or analyzing steps, disrupting the path toward an otherwise routine procedure. Years of direct user feedback have taught us the true value of tight process control, whether it’s in controlling particle size, moisture content, or trace impurities arising from nitration. Our production line doesn’t just run recipes—it adapts, responds, and corrects in real time, using both in-house methodology and ongoing customer feedback to drive improvement.
Because our main customers operate in regulated and high-stakes environments, we run an extensive series of analyses on every lot. Melting point, high-performance liquid chromatography, and fluorine content: these aren’t just certification steps—they are integrated into our process flow. Over the years, we've found that careful attention to raw material quality and close handling throughout the production line delivers product that reproducibly meets or exceeds the 99% purity range, with moisture content well below critical thresholds that can impact reactivity.
Controlling fluorine content and achieving uniform distribution on the benzene ring sounds straightforward, but scale always challenges theory. During upscaling past the pilot phase, we encountered fluctuations rooted in local heat flux and even minor variances in crystallization rates. Our process team solved this with a combination of staged temperature ramping and improved agitation control, resulting in tighter batch uniformity and greatly reduced lot-to-lot variation—a lesson you only learn by making things yourself and fixing problems under plant conditions.
The nitro group’s reactivity, paired with fluorine’s corrosivity, brings both opportunity and risk in plant environments. This isn’t a material to hand off to inexperienced operators or compromise safety corners. Early in development, we saw how even a shift in pH control or reaction time could not only lower yield, but also produce unwanted side products that complicate isolation later. Over time, we established robust preventative maintenance on our equipment, as well as a real-time monitoring system to catch anything from pressure deviance to residual acidity.
Looking at waste minimization and responsible use of all feedstocks, we’ve invested steadily in both solvent recycling and containment measures. Rather than sending spent washes and filtrates straight to disposal, our plant recycles solvents on-site. This change both improves our bottom line and directly reduces the plant’s chemical load, something we saw grow in importance for large-volume users and those facing stricter supplier audits. Treatment of acidic washwaters moved from an afterthought to a forethought once a few customers in North America started integrating our product into pharmaceutical manufacturing, and these systems now form a core part of our operational planning.
Real users don’t always fit into specification boxes. Over the years, back-and-forth technical communication has become part of our standard supply relationship. Many of our partners in custom synthesis flagged issues with packaging stability and product flow, particularly with bulk shipments in variable climates. We adapted by retooling our packaging line to include multi-layer barrier films, limiting atmospheric contact where it counts. As a result, customers reported far fewer caking and flowability problems in both high-humidity locations and cold storage scenarios.
We had a documented case a few years ago when a long-term downstream customer started seeing cloudy solutions in their NMR prep work. At root, trace contaminants from a miscalibrated drying oven were to blame—a defect easy to overlook without regular and transparent batch communication. Our team traced the issue, recalibrated, and ultimately improved our standard logs so future trouble-shooting would take hours, not days. It's this cycle of challenge and response that keeps our product on track with the changing needs of real-world practitioners.
1,5-Difluoro-2,4-Dinitrobenzene stands out in aromatic nucleophilic substitution. Whether activated by base or metal-catalyzed protocols, customers rely on this specificity to introduce further amino, thiol, or other functionalized groups at precisely defined positions. Competing products without both fluorines miss out on these reactivity profiles, as monofluoro dinitrobenzenes often show lower yields or sluggish reaction times.
We see increasing interest from customers synthesizing complex molecular scaffolds, including those exploring next-generation ligands, electronic materials, and energetic compounds. The unique substitution pattern means this compound serves as both a reactive intermediate and a selective labeling agent in certain analytical workflows. Analytical chemists have told us they achieve sharper NMR peaks when using it in specific labeling or tagging experiments, a subtle but important advantage. Over time, we have come to appreciate the balance required to maintain the stability of the compound through transit and storage, without sacrificing its responsiveness in customer labs.
Throughout the years, feedback from customers who experimented with competitive offerings has highlighted practical differences in both performance and daily routine. Some tried substitutes based on price, only to encounter persistent filtration problems resulting from trace insoluble material, traced back to incomplete reactions or less stringent purification routines upstream. The reputational risk of stopping a large-scale run because of unstable or contaminated starting material outweighs any small upfront saving. We’ve heard the frustrations from teams who had to halt everything for an extra purification step, and we know, from direct account audits, these extra hours add up fast.
Beyond the obvious purity factor, the handling properties diverge between suppliers. We’ve seen packaging collapse, product caking, and moisture ingress leading to wasted material or unusable clumps. Some third-party sellers lack the expertise to diagnose the root cause or offer corrective help. Because our crew actually makes every batch in-house, we’ve retrofitted our own equipment and storage protocols to keep the working product dry, free-flowing, and amenable to both large and small-scale applications. Our warehouse holds each lot in climate-controlled storage, and we ship only in packaging formats that have survived multiple drop, transport, and shelf-life tests—insights gathered from years of practical mistakes and fixes.
Every customer brings different requirements. We supply academic labs who need just a small, analytical-scale amount, all the way up to industrial plants integrating the compound into multi-ton synthesis routes. The priorities for each group diverge. Research chemists focus on consistency batch-to-batch, as reproducibility is critical in publishing and scale-up validation. Large producers need both cost and assurance that the product won’t introduce off-odors, filter residue, or storage headaches down the line.
Our regular collaboration with process chemists and R&D leads has shaped significant parts of how we handle inventory, order cycles, and technical documentation. For instance, years ago we encountered delay complaints from multinational agchem users; though the product quality held, lead times didn’t. By changing our approach to always holding forecasted safety stock, we managed to surpass service expectations and contribute to wider trust across global teams. Taking feedback seriously, rather than waiting for official complaints, moved customer relationships from strictly transactional toward longer-lasting technical partnerships.
Regulated industries increasingly scrutinize upstream intermediates—pharmaceutical standards or environmental authorities may audit documentation dating back to raw material origins. Our approach has been to over-document rather than cut corners, as auditors and regulatory teams want to see data, trend logs, and deviation explanations. Our batch records aren’t marketing speak; they’re the same logs our operators use to keep production within spec, and we share as much as a customer’s regulatory team needs. Analytical data support, COAs with secondary confirmation, and real detail on trace contamination are a given, not a favor.
Some smaller manufacturers and traders in the market have tried to enter by offering cut-rate pricing—often at the cost of skipping verification steps or using generational hand-me-down equipment. Over time, customers learn that consistent, documented compliance supports successful production up and downstream. We built a track record not by chasing shortcuts but by answering tough, fact-based questions during audits: how was the batch controlled, how is trace HNO3 held in check, what’s the lot’s full handling history? Our manufacturing staff routinely participate directly in these Q&A sessions with new and existing customers, reinforcing transparency at each interface.
We see more end users selecting suppliers based on environmental impact, not just numbers on a spreadsheet. Manufacturing 1,5-Difluoro-2,4-Dinitrobenzene in volume inevitably generates hazardous residues, spent acids, and byproducts. Our plant doesn’t push these burdens downstream. Over the years, we adopted a closed-loop approach to manage spent acids, neutralization residues, and organofluorine waste, reducing environmental impact beyond minimum compliance. We invest in periodic upgrades to scrubbers and containment, because as operators, we are directly exposed to risk and see firsthand how lapses affect not just the wider community, but shop floor safety and morale.
Recently, stricter environmental reporting standards in both the EU and Asia have meant our documentation load increased, but it also brought the chance to lead by example. Regular third-party audits keep our teams sharp and procedures current. Through these efforts, we’ve maintained excellent safety and regulatory conformance records, something that gives us confidence when answering sustainability or stewardship questions from new partners.
As direct manufacturers in a sector marked by constant change, we have to keep pace with new chemistry trends and regulatory shifts. The last few years have seen advances in both catalytic technology and green chemistry protocols, which inform how we plan future upgrades. We monitor academic research closely, recruiting promising chemists from universities and collaborating where specialized analytical methods are required. In some cases, customers introduce new downstream chemistry, and we adapt either our purification steps or packaging to suit special needs. The feedback channel remains as open as possible, with our team available for technical troubleshooting and application-driven support.
Our R&D division constantly trials incremental improvements in process throughput, waste minimization, and raw material sourcing. One recent batch, destined for a North American research institution, took advantage of a new crystallization protocol that shortened isolation time by 20% while improving product filterability. That lot set a new standard for both physical handling and purity. These learnings become permanent features, not just temporary experiments.
In each market, the demands increase as new end uses for 1,5-Difluoro-2,4-Dinitrobenzene emerge. From early research into electronics and medical applications, to current needs in agrochemical intermediates and fine chemicals, we see new expectations unfold in real time. Direct, real-world experience—whether it’s troubleshooting a stalled filtration in process scale-up or supporting documentation for a regulatory filing—shapes every production improvement and quality protocol.
Our dedication as a manufacturer stems from everyday practice and from the lessons in troubleshooting, innovation, and accountability that come only from firsthand experience. We welcome fresh challenges in both the compound itself and in its packaging, handling, and application requirements. Our plant stands as an example of how technical expertise, daily diligence, and close customer collaboration come together to deliver a truly best-in-class product at scale.