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2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid

    • Product Name 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid
    • Alias TFNBA
    • Einecs 838-477-4
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    169857

    Product Name 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid
    Cas Number 78049-55-9
    Molecular Formula C7HF4NO4
    Molecular Weight 239.08 g/mol
    Appearance Yellow solid
    Melting Point 158-162°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Purity Typically >97%
    Smiles C1=C(C(=C(C(=C1F)F)[N+](=O)[O-])F)F)C(=O)O
    Inchikey UOZXUFOQXGTQBA-UHFFFAOYSA-N
    Storage Conditions Store at room temperature, keep container tightly closed
    Hazard Statements May cause irritation to eyes, skin, and respiratory tract
    Synonyms 2,3,4,5-Tetrafluoro-6-nitrobenzoic acid

    As an accredited 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, sealed plastic bottle labeled “2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid, 25g,” includes hazard symbols, barcode, and expiry date.
    Shipping 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid is shipped in tightly sealed containers to prevent moisture and contamination. It is transported as a solid under ambient conditions, complying with local and international regulations for hazardous chemicals. Appropriate hazard labeling and documentation are included to ensure safe and compliant handling during transit.
    Storage 2,3,4,5-Tetrafluoro-6-nitrobenzoic acid should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong bases and reducing agents. Protect from moisture, heat, and direct sunlight. Ensure proper labeling and keep away from food and drink. Use suitable personal protective equipment when handling the chemical.
    Application of 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid

    Applications of 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid in Industrial Manufacturing

    2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid serves as a key intermediate in several high-performance sectors due to its unique substitution pattern and reactivity. We produce this specialty acid under controlled processes, enabling dependable integration for downstream manufacturers in advanced chemical, pharmaceutical, and electronics industries. Below, we detail specific application areas, including regulatory context, recommended formulations, stepwise use in processes, and the resulting end-use products.

    1. Fluorinated Agrochemical Active Synthesis

    In crop protection product development, our tetrafluoronitrobenzoic acid functions as a building block for selective herbicide synthesis. The acid’s activated nitro and electron-deficient aromatic ring foster efficient amide and ester formation during active pharmaceutical ingredient (API) assembly. Its use is strictly regulated to ensure compliance with international environmental and safety mandates for agricultural inputs.

    Industry compliance standards

    • FAO/WHO Pesticide Specifications
    • REACH Regulation (EC) No 1907/2006
    • Globally Harmonized System (GHS) for labeling and classification
    • ISO 9001:2015 for quality management

    Typical usage ratio

    • Introduced at 5–12% molar ratio relative to final active ingredient backbone; precise dosage depends on the target herbicidal structure and reaction efficiency.

    Downstream process integration

    • Engaged at the nitroaromatic assembly or halide substitution stage, prior to reduction and coupling operations. Subsequent purification removes trace intermediates before formulation of the crop protection active ingredient.

    Final product types

    • Post-emergence fluorinated herbicides
    • Pre-mix selective weed control agents
    • Active ingredient concentrates for agrotechnical formulations

    2. Advanced Liquid Crystal Display (LCD) Monomer Development

    Manufacturers employ this tetrafluoronitrobenzoic acid in the synthesis of mesogenic monomers for high-resolution display technology. The demanding performance of LCD and OLED panels requires precise incorporation of electron-withdrawing fluoro and nitro groups, influencing the dielectric and optical behavior of resulting mesogens.

    Industry compliance standards

    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances in Electronics)
    • IPC-4101D/42 (Base materials for printed boards)
    • IEC 61249-2-7:2016 (Materials for printed boards – Flammability and halogen-free standards)

    Typical usage ratio

    • Applied at 2–8 mol% relative to other aromatic monomers in liquid crystal prepolymer blends, determined by the target dielectric constant and viscosity profile.

    Downstream process integration

    • The acid is introduced during Friedel–Crafts acylation or coupling chemistry steps, upstream of alkylation/cyclization. Subsequent polymerization integrates modified benzene rings into mesogenic core units.

    Final product types

    • LCP (liquid crystal polymer) monomers
    • Thin-film materials for TFT-LCD and AMOLED displays
    • High-contrast polarizer films

    3. Pharmaceutical Fluorinated Intermediate Synthesis

    Pharmaceutical process developers utilize this acid to construct fluorinated aromatic intermediates in APIs that require specific electronic profiles for bioactivity tuning. The tetrafluoro and nitro substitutions allow selective downstream transformations, including reductive amination, halogen exchange, and amide coupling, crucial for anti-inflammatory and anti-infective small molecules.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for APIs
    • Ph. Eur., USP: Monograph requirements for pharmaceutical starting materials
    • US FDA 21 CFR Part 211 (cGMP for finished pharmaceuticals)

    Typical usage ratio

    • Incorporated at 1–7% molar equivalent, calculated based on target API yield and stepwise conversion ratios during multi-stage syntheses.

    Downstream process integration

    • Entered at the early aromatic substitution step or as a coupling partner in Suzuki/Miyaura cross-coupling. May undergo catalytic hydrogenation and amination before conversion to final API intermediates.

    Final product types

    • Anti-infective pharmaceutical intermediates
    • Selective kinase inhibitor building blocks
    • Non-steroidal anti-inflammatory pre-API structures

    4. Specialty Dye and Pigment Manufacturing

    Producers of high-performance dyes integrate this acid to introduce multiple fluorine atoms into synthetically valuable aromatic frameworks. The nitro moiety supports further modification to azo and anthraquinone derivatives, which demand strict quality for application in technical textiles, color laser printing, and photostable inks.

    Industry compliance standards

    • EN 71-3:2019 (Migration of certain elements – toy safety colorants)
    • Oeko-Tex Standard 100 (Textile chemicals safety)
    • ISO 9001:2015 (Quality management for pigment production)
    • REACH Regulation (for pigment registration and safety)

    Typical usage ratio

    • Usually dosed at 2–10 mmol for each 100 mmol of core dye intermediate, balancing color strength and solubility properties in the final pigment structure.

    Downstream process integration

    • Integrated at the diazotization or coupling step, supporting further transformations before precipitation, filtration, and standardization of final pigment granules or dispersions.

    Final product types

    • Technical textile colorants
    • Low-bleed inkjet printing inks
    • Laser printer toner pigments

    5. Polymer Modifier for High-Performance Resins

    Our product acts as a polymer modifier during synthesis of high-glass transition temperature (Tg) and chemically resistant resins. The introduction of highly fluorinated benzoic acid units enhances hydrophobicity and thermal stability in specialty coatings, electronics encapsulants, and structural adhesives, especially under aggressive service conditions.

    Industry compliance standards

    • UL 94 (Flammability of Plastic Materials)
    • ASTM D5207 (Polymeric coatings for electronics)
    • RoHS Directive for safe use in electrical applications
    • ISO 14001 (Environmental management in manufacturing)

    Typical usage ratio

    • Employed at 0.5–4% by weight in prepolymer blends; adjustment depends on the required enhancement of dielectric, water resistance, or mechanical attributes.

    Downstream process integration

    • Added during prepolymer mixing or as a chain terminator prior to curing, typically before crosslinker incorporation. Ensures even fluorine distribution in finished polymer network.

    Final product types

    • High-performance insulating coatings
    • Chlorine-resistant PCB encapsulants
    • Electronic device structural adhesives
    Free Quote

    Competitive 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid: A Direct Perspective from the Manufacturer

    Introducing Our 2,3,4,5-Tetrafluoro-6-Nitrobenzoic Acid

    Walking through our line of specialty fluorinated organics, 2,3,4,5-tetrafluoro-6-nitrobenzoic acid routinely stands out to chemists and formulators who require tightly defined reactivity and stability in synthesis. Years spent refining its production convinced us of its unique position among benzoic acid derivatives. The molecular structure brings together four fluorine atoms and a single nitro group on a benzoic framework, offering a precise tool for developers pushing the boundaries in pharmaceuticals, agrochemicals, and materials science.

    Consistency Through Process Expertise

    Producing this compound centers on running controlled fluorination on a properly nitrated benzoic acid core. Controlling temperature and reagent feed avoids over-fluorination and byproducts. Many external labs don’t understand how even small deviations in starting material quality shift profiles in final product. In-house, we pay attention not only to yields but to reproducibility over hundreds of kilos, rather than just bench-top “perfect runs.” Full production-scale runs always expose operational pitfalls you can’t see from literature. Even seemingly similar runs on paper can produce different solvent-holding behaviors or crystallization outcomes—this is especially true with dense fluorine substitution. Our QA team checks not only GC and HPLC purity but also physical consistency: color, bulk density, and hydroscopicity. These factors make a difference when chemists formulate further or scale downstream reactions.

    Why Chemists Request This Exact Compound

    Direct feedback informs us that 2,3,4,5-tetrafluoro-6-nitrobenzoic acid gives reliable stepping stones for fluorinated aromatic building blocks. It tolerates strong oxidants, acids, and can undergo nucleophilic aromatic substitution far more selectively compared with less-fluorinated analogs. Colleagues in R&D stress how the nitro group activates the ring while tightly managing reactivity; having the four fluorines at the ortho and meta positions both shields and tunes the aromatic system. Substitution patterns differ from trifluoro analogs, which lack this balance between electron-poor and electron-rich positions.

    We have seen researchers in pharmaceutical development choose this compound as a precursor during screening for bioactive candidates. Particular interest comes from programs searching for highly potent, metabolically stable moieties. Fluorine introduction is known to increase lipophilicity and metabolic resistance, which carries over into improved pharmacokinetic properties in many cases. The nitro group not only guides coupling and reduction reactions but also influences how candidates bind to targets, scooping up effects from both resonance and field.

    Real-World Use Cases and Performance Results

    Process managers in fluorinated agrochemical synthesis approach us with very clear requirements for selectivity and efficiency. Thanks to the extra nitro function and the four fluorines, many crop protection agents get their backbone precursors from this exact structure, not close relatives. The difference between a di- or tri-fluorinated version and our product often comes down to superior fit within the end-use molecule. Fluorosubstituted aromatic acids are pivotal in crafting hard-to-break, resilient aromatic cores, which strengthen the weather resistance and field-life of herbicides or insecticides. Some of our customers use this intermediate for active ingredient synthesis, commenting on cleaner reaction sequences and simpler purification. Each batch we send out aims to minimize clumping and dust—crucial for safety and weighing accuracy.

    Polymers and materials specialists favor this acid when looking to incorporate distinct electron-withdrawing features onto aromatic polymers or as a monomer for specialty polyesters. The four fluorine atoms dampen reactivity where needed and tune solubility in unusual solvents, while the nitro site provides a strategic handle for further manipulation. From pilot runs in our lab, we noted sharper end-use polymer properties compared with tri-fluorinated alternatives.

    Understanding Differences from Other Benzoic Acids

    Compared with unfluorinated or mono-fluorinated nitrobenzoic acids, the tetrafluoro compound shows remarkable chemical resistance and thermal stability, which matters in aggressive synthesis conditions. Single-fluorine or even tri-fluoro counterparts often miss the mark on stability and electronic effects. Acidic site strength is subtly altered by symmetry across the aromatic ring, a feature unique to four closely spaced fluorines. During our tests, other derivatives failed to hold up in multi-step processes where multiple solvent changes and temperature ramps challenge less-substituted materials. Our batches consistently show lower volatility and improved handling, especially in glove-box or contained environments.

    Whenever customers shift from less-fluorinated analogs to this compound, they see major differences in coupling efficiency and reduced byproduct buildup. Not all applications demand such precision, but process chemists making high-value intermediates usually prefer to work with the tighter property control that our tetrafluoro version offers. The combination of four fluorines with a nitro group on the benzoic acid ring isn’t just a structural curiosity—the arrangement delivers tangible improvements.

    Safety, Handling, and Storage from a Manufacturer’s Side

    Decades on the floor adjusting our packaging systems have taught us that fine fluorinated acids can absorb moisture from air and sometimes compact into clumps. We addressed these issues by keeping material in airtight high-density polyethylene containers, fitted with inner liners resistant to acid vapors. Our technical staff has found that room temperature and low humidity rooms work best for long-term retention of pure fine powders. Properly trained operators transfer bulk quantities under fume hoods, and grounding for static discharge becomes even more important due to anhydrous, dust-prone powders.

    Safety data for this compound highlight irritant potential, so we encourage end users to suit up with full PPE during weighing or preparation. Our internal guidelines require dust extraction even in small repack jobs, and all storage is segregated from bases and strong reducers. Experience shows that the mildly acidic odor alerts workers to spills before airborne concentrations become an issue, but routine environmental monitoring still makes sense for risk management.

    Focusing on Quality: Why Purity and Formulation Matter

    From a manufacturing standpoint, every percent of purity over the 98 mark sharpens performance for downstream reactions. Tightly controlling byproduct levels matters for coupling chemistry, where trace halided impurities sabotage yields. Customers with strict specifications often send us results from their own NMR and LC-MS testing, and we investigate every deviation—sometimes these trace differences stem from a single batch of solvent or a maintenance run on production reactors.

    Particle size, flow, and water content have significant operational impacts. Our laboratories keep average particle sizes in ranges compatible with high-precision dispensers used by many pharmaceutical and agrochemical customers. Too many fine particles increase dust, yet excess coarseness slows dissolution and reaction rates. Regular communication with users lets us adjust grind size and screen for agglomerates. Each kilo of this acid that leaves our doors went through checks for both chemical and physical performance, ensuring downstream processes never hitch on minor but costly faults.

    Tackling Common Production and Application Challenges

    Scaling synthesis for this compound taught us that fluorination steps can run aggressively exothermic, especially when transitioning from flask to industrial reactor. Careful heat management keeps crystal growth in check and preserves desired polymorphs, both for storage stability and reactivity. Many chemists new to handling highly-fluorinated compounds find out that conventional purification can drive rapid hydrolysis or partial defluorination—pitfalls we sidestep by working with neutral to slightly acidic washes and ultra-fast filtration.

    As a manufacturer, we deal with occasional bottlenecks when particular solvent suppliers change grade or batches, affecting both yield and regulatory status. We routinely invest in backup supply chains to guarantee continuity for our partners. When customers present new applications or unusual synthesis questions, our technical team replicates reactions at lab scale before making full-scale adjustments. The presence of the nitro group allows a wide range of derivatizations—from amine reductions to nucleophilic substitutions and beyond—and we share key learnings with those designing multi-step routes.

    Supporting Your Research and Manufacturing Goals

    Open lines of dialogue with chemists and engineers using our compounds push us to keep processes optimized. Some requested chloride-free processes, so we shifted to new fluorination agents. At others’ suggestion, we installed real-time moisture analysis and invested in more robust packaging, helping users with high-value R&D benefit from fresh, stable ingredients each time they open a drum or jar. These stories document the two-way street between manufacturer and downstream user—a partnership based on shared interest in reliable supplies and problem-solving. Actual breakthroughs come more often when the supplier understands how their product performs inside a real synthetic workflow, not just on a certificate.

    With each order, our teams document everything from batch homogeneity to ease of opening containers. We push for batch-to-batch reproducibility because adjustments—even small ones—downstream can snowball into lost time and yield. For synthesis requiring exceptionally pure fluorinated nitrobenzoic acids, the willingness to get feedstock just right frees up chemists to focus on their own innovations, instead of backtracking over raw material quality.

    Looking Forward: Continuous Improvement and Innovation

    The field never stands still. We keep an eye on trends—from bioisosteric replacements to next-generation crop protection molecules—where 2,3,4,5-tetrafluoro-6-nitrobenzoic acid forms the scaffold for more complex molecules. Industry researchers tell us that more regulatory scrutiny and green chemistry drives them to look for routes that minimize hazardous byproduct, favor stable intermediates, and use less aggressive reagents. Our technical development team regularly requalifies the process against new waste disposal regulations and recommends production tweaks to improve environmental footprint—utilizing less toxic solvents or streamlining byproduct removal.

    We’re seeing more projects seeking new cross-coupling partners or leveraging halogen-dance and reduction chemistry from our tetrafluoro acid. With every new protocol, our customers look for zero-defect supplies, predictable behavior, and open access to practical guidance. We consider that a mark of trust—earned batch by batch, kilo after kilo. Every improvement in synthesis and supply reflects not just technology, but ongoing trust and direct experience gained from daily attention to detail within our own operations.