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2-Bromo-4-Fluorocinnamic Acid

    • Product Name 2-Bromo-4-Fluorocinnamic Acid
    • Alias 2-Bromo-4-fluoro-cinnamic acid
    • Einecs 809-131-3
    • 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

    294382

    Productname 2-Bromo-4-Fluorocinnamic Acid
    Casnumber 41404-98-2
    Molecularformula C9H6BrFO2
    Molecularweight 245.05 g/mol
    Appearance White to off-white solid
    Meltingpoint 174-178°C
    Purity Typically ≥98%
    Solubility Insoluble in water; soluble in organic solvents like DMSO, ethanol
    Storagetemperature Store at 2-8°C
    Synonyms 2-Bromo-4-fluoro-3-phenylpropenoic acid
    Smiles C1=CC(=C(C=C1C=CC(=O)O)Br)F
    Inchikey IAGQNQHPTQWBHJ-UHFFFAOYSA-N

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

    Packing & Storage
    Packing The 2-Bromo-4-Fluorocinnamic Acid, 5g, is packaged in a sealed amber glass bottle with a tamper-evident cap and clear labeling.
    Shipping 2-Bromo-4-Fluorocinnamic Acid is shipped in sealed, chemical-resistant containers, typically within secondary protective packaging to prevent leaks or contamination. It is transported according to hazardous material regulations, requiring labeling and documentation. Ensure storage in a cool, dry place away from incompatible substances, and handle with appropriate personal protective equipment upon receipt.
    Storage 2-Bromo-4-Fluorocinnamic Acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances like strong oxidizing agents. Keep the chemical protected from moisture and direct sunlight. Ensure appropriate labeling and use secondary containment to prevent spills. Store at room temperature or as indicated by the manufacturer’s guidelines.
    Application of 2-Bromo-4-Fluorocinnamic Acid

    Applications of 2-Bromo-4-Fluorocinnamic Acid in Industrial Manufacturing

    2-Bromo-4-Fluorocinnamic Acid serves as a valued intermediate in the synthesis chains carried out by various industrial sectors. Its halogenated aromatic and alkenyl structure supports specific molecular functionalizations required in advanced chemical manufacturing. As the original producer, we support downstream users with reliable supply aligned to precise formulation, process, and regulatory control systems across the following application arenas.

    1. Active Pharmaceutical Ingredient (API) Intermediate Synthesis

    Pharmaceutical companies integrate this compound for the construction of complex API scaffolds, especially in the development pipeline for anti-inflammatory and oncology drugs requiring halogenated aromatic motifs. The acid group enables amide or ester coupling via formation of key intermediates, while the bromo and fluoro substituents facilitate site-selective cross-coupling in palladium-catalyzed reactions. Users employ this raw material primarily in the building blocks phase, subjecting it to tight reaction yield, purity, and impurity profiling.

    Industry compliance standards

    • ICH Q7 GMP Guidelines for Active Pharmaceutical Ingredients
    • USP-NF and Ph. Eur. monograph requirements for impurity controls
    • FDA 21 CFR Part 211 (cGMP for Finished Pharmaceuticals)
    • ISO 9001:2015 Quality Management System

    Typical usage ratio

    • 0.1–0.8 mole equivalents per synthetic step, depending on target API complexity and substitution pattern; users adjust for molecular weight targets and process scale

    Downstream process integration

    • Employed within the initial coupling or ring substitution stage in multi-step synthesis
    • Input for Suzuki, Heck, or Sonogashira coupling reactions under inert atmosphere
    • Precursor for subsequent hydrolysis or amidation
    • Isolated by crystallization prior to downstream purification

    Final product types

    • Intermediates for non-steroidal anti-inflammatory drugs (NSAIDs)
    • Pyridine-based kinase inhibitors for oncology
    • Custom small molecules in clinical candidate libraries
    • Peptidomimetic scaffolds with halogenated cores

    2. Crop Protection Active Ingredient Synthesis

    Agrochemical manufacturers utilize this raw material for synthesizing halogenated intermediates crucial in new-generation herbicides, fungicides, and insecticides. The para-fluoro and ortho-bromo positions allow orthogonal functionalization, supporting the assembly of highly specific pesticidal actives. Strict environmental and batch traceability protocols govern its handling in this sector due to potential regulatory scrutiny on aromatic halides in agro-active residues.

    Industry compliance standards

    • FAO/WHO Specification Guidelines on Technical Grade Active Ingredients
    • REACH (EC No 1907/2006) registration and hazard communication
    • ISO 9001 Environmental and Safety Controls (for Bulk Chemicals)
    • US EPA Certification for Pesticide Ingredient Traceability

    Typical usage ratio

    • 0.05–0.3 mass fraction in the intermediate synthesis sequence; adjusted based on crop protection formulation and active loading requirements

    Downstream process integration

    • Used in the key halogen exchange or halogen addition stage for lead agrochemicals
    • Feeds into esterification for acidic herbicide derivatives
    • Processed in batch reactors prior to final crystallization or solvent switch
    • Stringent batch tracing and in-process impurity removal

    Final product types

    • Intermediates for selective herbicide active molecules
    • Precursors for fungicide aromatic amides
    • Building blocks for pyrazole-based insecticides
    • Raw material for process development in molecular crop protection R&D

    3. Liquid Crystal Intermediate Manufacture

    Manufacturers in the display technology sector source this acid as a key intermediate in the synthesis of high-performance liquid crystalline materials. Its tailored aromatic backbone supports the formation of advanced mesogenic esters and ethers, critical for tuning optical anisotropy and dielectric properties in LCD and OLED applications. High purity and low metallic impurity levels are essential, given the functional demands of display-grade chemicals.

    Industry compliance standards

    • RoHS Directive 2011/65/EU restrictions (for electrical and electronic equipment)
    • REACH SVHC (Substance of Very High Concern) compliance
    • Quality assurance per IEC 61249-2-41 (for electronic-grade materials)
    • ISO 9001:2015 production traceability

    Typical usage ratio

    • 0.2–0.5 molar equivalent per main-chain synthesis, with adjustments according to required birefringence and chain length

    Downstream process integration

    • Introduced at mesogenic core synthesis step
    • Subjected to direct esterification with alkyl or aryl alcohols
    • Purified by column chromatography or recrystallization before integration into liquid crystal mixtures
    • Monitored via high-precision analytical QC for LC purity and trace metals

    Final product types

    • Mesogenic esters and ethers for TN/STN LCD applications
    • Intermediate for OLED-emitting compounds with halogen-functionalized backbones
    • Base chemicals for smart glass and adaptive display material
    • Intermediates for CLC (cholesteric liquid crystal) formulations

    4. Specialty Dye Intermediate Production

    The fine chemicals sector processes this material as a functionalized building block for high-value specialty dyes and pigments. Its halogenated aromatic system enables targeted introduction onto chromophoric backbones, enhancing photostability, color fastness, and molecular rigidity in textile, inkjet, and cosmetics dye formulations. Stringent controls over impurity profiles and trace halide residues are maintained to comply with downstream application requirements.

    Industry compliance standards

    • Oeko-Tex Standard 100 textile chemical restrictions
    • ISO 9001 and ISO 14001 Quality and Environmental Management
    • REACH Annex XVII restrictions on aromatic amines and halides
    • Specific country-level dye safety certification (e.g. GB/T 14051-2008 in China)

    Typical usage ratio

    • 0.03–0.15 molar equivalent per synthesis batch, ratio set by desired hue intensity and dye molecule structure

    Downstream process integration

    • Fed into azo or anthraquinone dye coupling stages
    • Incorporated during chromophore extension via aromatic substitution
    • Purified to high color strength and low halide residuals
    • Subjected to GC-MS and HPLC QC during scale-up

    Final product types

    • High-performance printing ink dyes
    • Disperse dyes for synthetic textiles
    • Specialty colorants for plastics compounding
    • UV-stable cosmetic pigments
    Free Quote

    Competitive 2-Bromo-4-Fluorocinnamic 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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    Certification & Compliance
    More Introduction

    Introducing 2-Bromo-4-Fluorocinnamic Acid: Perspectives from Our Factory Floor

    What It Means to Build Better Chemistry

    In the world of specialty chemicals, creating compounds with precise features is more than just a process—it’s about careful attention and experience, day in and day out. 2-Bromo-4-Fluorocinnamic Acid is one of those compounds that really tests a factory’s commitment to quality and detail. Our team has spent years perfecting the way we handle every stage, from raw material selection to the finished product. We don’t cut corners, because customers—from research labs to manufacturers—rely on us to deliver a chemical that works exactly as expected, every single batch.

    This compound, with its model number 2B4FCA, brings together a few unique elements: a bromine atom at the second position, a fluorine at the fourth on the phenyl ring, attached to a cinnamic acid backbone. Those sound like textbook details, but in our line of work, each modification to the structure transforms how the compound behaves and what it brings to the table for chemists. A single halogen substitution changes how it interacts in organic synthesis, making it more than “just another cinnamic acid derivative.”

    Understanding What Makes This Product Stand Out

    On the production floor, the specifications aren’t numbers we brush past—they guide how we refine every step. We target a purity above 98% on every lot. That’s not only about the right numbers for the certificate of analysis; it’s also about consistency, minimizing noise in analytical data for researchers, and reducing risky side reactions for downstream synthesis. Our team doesn’t shy away from the challenges involved in managing moisture, particle size, and residual solvents. There’s no shortcut here. Only experience with separation, drying techniques, and precise crystallization wins out.

    You’ll see the product as a pale, off-white solid—never clumped, always free-flowing when stored correctly. With correct packing and careful handling, you’ll open every drum and every pouch to the same reliable material. Our strict packaging and shipment policies mean you don’t get unwanted surprises, especially for customers who require less than kilogram quantities for sensitive R&D use.

    Seeing Value Beyond a CAS Number

    Some might think a chemical like this is interchangeable with other similar-sounding derivatives. We’ve learned that couldn’t be further from the truth. Each single-atom change in the aromatic ring tips the scales of reactivity and selectivity in ways that become critical when you scale up or tune a synthetic route. For example, the presence of both bromine and fluorine offers more controlled reactivity options for cross-coupling, especially where selective substitution or further derivatization is required. The combined electron-withdrawing nature of both halogens brings reactivity patterns you won’t see in either the fully brominated or the fully fluorinated analogs.

    Compared to straight cinnamic acid, the 2-Bromo-4-Fluoro version is a very different animal in organic transformations. As a manufacturer, we see how many research teams use it for medicinal chemistry explorations—sometimes as building blocks for active pharmaceutical ingredient (API) synthesis, at other times for creating new polymers or specialty materials with advanced electrical properties. Some labs probe its use in small molecule design thanks to the distinct impact bromide and fluoride have on metabolic stability and intracellular transport.

    The Craft of Manufacturing: More Than Mere Synthesis

    It takes a strong synthetic route to get both the yield and the purity our buyers expect. Over the years, we’ve faced plenty of challenges—managing the delicate conditions for selective bromination and fluorination without introducing unwanted by-products. The process uses carefully selected catalysts and monitored reaction temperatures, often tweaked batch by batch to accommodate fluctuations in starting materials. We use high-grade solvents, not cheap substitutes, and our purification steps are designed to fully eliminate impurities that are tough to pick up without advanced analytical techniques. To us, “specifications” reflect experience, not just measured results.

    Quality doesn’t end with synthesis. Proper drying removes traces of water. Milling brings the product to an even granulation suitable for quick dissolution in most organic solvents. From there, final packing prevents the ingress of moisture and volatile contamination. We see our investments in detection equipment and hands-on inspection pay off whenever research workflows progress seamlessly—one less thing for your lab manager to troubleshoot.

    Why Choice of Manufacturer Matters

    One point often overlooked is the source’s impact on reproducibility. With every 2-Bromo-4-Fluorocinnamic Acid shipment, our batch records travel with it: full traceability of source materials, operator logs, and every analytical checkpoint. Our certificates are backed by live quality control data, not after-the-fact paperwork. Trace metals, heavy ion contaminants, and solvent residues are continuously monitored—not just because customers request it, but because it’s how we’ve achieved a reputation for reliability.

    Customers come back to us because they value knowing what’s really in the bottle. We’ve had teams bring in competitive samples, only to find measured purities falling short, or batch-to-batch consistency lost. Over time, this reliability builds trust and reduces troubleshooting costs on the other end. None of that happens by accident. It's the result of experienced personnel watching over each production stage, not just machines.

    Where Customers Use Our 2-Bromo-4-Fluorocinnamic Acid

    Every year brings new fields using our product. In pharmaceutical development, research teams build new scaffolds for drug candidates, counting on selective cross-coupling and halogen-specific binding properties. In the material sciences sector, several partners use the compound for constructing specialty polymers and molecular electronics with tailored charge transfer abilities. The double substitution enables fine control over electronic environments, so it’s ideal for modifying base properties of organic films.

    On the agrochemical side, certain research projects take advantage of the compound’s unique reactivity profile, particularly where selective activation matters in lead compound screening. We’ve also seen an uptick in demand among academic labs working on heterocycle synthesis, as both the bromide and fluoride positions are prime handles for further functionalization in complex molecule construction.

    Over time, feedback from these customers shapes how we approach both process improvements and technical documentation. If a project runs into solubility or reactivity constraints, we look back at our manufacturing records and consult directly. Our insight into batch-specific questions saves weeks for R&D teams—turning what might be a stalled experiment into a success story.

    Comparing with Similar Products: Where 2B4FCA Makes a Difference

    It’s tempting to lump all halogenated cinnamic acids together, expecting similar outcomes. Our conversations with R&D teams reveal otherwise. Take 4-Bromocinnamic Acid, for example. Despite similar substitution, its lack of fluorine changes both the electron density of the ring and its solubility profile. The 2-Bromo-4-Fluoro structure allows for more predictable selectivity in palladium-catalyzed couplings, faster throughput in etherification protocols, and improved yield in downstream reductions—demonstrated not just in literature, but in everyday synthesis at scale.

    Compared to 2-Bromo-4-Methylcinnamic Acid, our compound holds up better in high-temperature transformations and provides cleaner NMR spectra due to reduced aromatic crowding. Any experienced synthetic chemist recognizes that a methyl group’s electron-donating nature is a fundamentally different story from the strong, targeted influence of fluorine. These subtle electronic differences become pronounced when optimizing a multi-step route, where one small hiccup in reactivity causes long troubleshooting cycles.

    Our focus on 2-Bromo-4-Fluorocinnamic Acid’s unique structure is grounded in practical results: cleaner transformations, reduced purification steps, fewer side reactions. Academic groups aiming for high-impact publications often seek out this compound for its ability to open otherwise challenging synthetic pathways and deliver reproducible excellence. The quality of the starting material shows up in the performance of the end product—something we’ve witnessed for years upon seeing our materials featured in publications and patents.

    Real-World Examples: Chemistry that Translates to the Bench

    It always helps to look at real outcomes. One of our long-term clients specializes in preparing substituted acrylic acids as intermediates for photoluminescent molecules. By standardizing on our 2-Bromo-4-Fluorocinnamic Acid, they reduced the time spent on purification by 30% and improved the reliability of their key Suzuki-Miyaura coupling steps. Feedback from their bench chemists showed less batch-to-batch variation and fewer chromatogram surprises, which matters when every hour of instrument and operator time is budgeted tightly.

    In another case, a medicinal chemistry group needed to accelerate lead optimization for kinase inhibitor development. The dual halide substitution in our compound let them test a broader set of side chain modifications in a single campaign. That accelerated their timelines, moved viable candidates to in vivo testing faster, and reduced their reliance on outside contract synthesis. By partnering directly with us, they gained early access to technical support around solvent compatibility, best storage conditions, and handling tips—details that can mean the difference between a stalled project and a published breakthrough.

    Ongoing Commitment to Safety and Transparency

    Handling specialty chemicals comes with serious responsibility. Our manufacturing site complies with the most current environmental and occupational safety guidelines. By keeping detailed logs for every reaction batch, we ensure transparent traceability. If an issue is detected during quality review, corrective action comes straight from production, not just paperwork. Mistakes cost time and money for everyone, and we invest in ongoing training for our staff to keep skills sharp and focus high.

    We take storage and transport seriously, using packaging designed to keep moisture, oxygen, and light out. Our teams check each outgoing shipment for container integrity and correct weight before it leaves, so customers receive exactly what they ordered—no more, no less. Each drum, carton, and bottle is labeled clearly, and our technical support is always ready with advice to ensure safe handling and long shelf life on arrival. Customers have come to trust that our attention to these details directly impacts their own workplace safety and research continuity.

    Why Experience Counts in Chemical Manufacturing

    Our work doesn’t end with the synthesis. We talk to customers, listen to their product application needs, and adjust our processes where possible. Over the years, we have invested in people, not just equipment. An experienced technician catching a minor impurity trend can prevent a whole batch problem. Open communication throughout our entire team—from R&D to final QA—ensures no detail gets missed. Our success comes from putting that collective expertise to work for our partners in research and industry.

    With every shipment of 2-Bromo-4-Fluorocinnamic Acid, we provide more than a commodity. We deliver a carefully crafted product, built on the knowledge gained from years in the chemical business, and shaped by ongoing feedback from leading users worldwide. Whenever you open a container from our factory, you know what you’re working with—from crystal shape right down to last decimal point on purity.

    Future Directions: Sustaining Quality Through Innovation

    Technology and regulations keep evolving. So do the standards our customers expect. To stay ahead, we upgrade our analytical capabilities, seek out green solvents where feasible, and refine our reaction conditions constantly. Recent upgrades to our purification stations have further lowered residual solvent levels and streamlined product workflows. Continuous investment in staff training means every member of our team—from plant maintenance to quality control—understands the bigger picture: every step, every measurement, every piece of feedback has a lasting impact on product quality and customer success.

    Our approach to manufacturing specialty chemicals is built on open dialogue, real attention to detail, and a clear focus on results. We’re proud to see our 2-Bromo-4-Fluorocinnamic Acid continue to support chemistry that moves industries forward, whether it's the next big step in healthcare, greener materials, or high-tech electronics development.

    Looking Ahead: Keeping Promises in Every Batch

    Time after time, chemists and formulators come back to the simple question: can they trust what they receive to perform as expected? Our experience in making 2-Bromo-4-Fluorocinnamic Acid has taught us that reliability and open communication build partnerships that last. Working closely with users, we’ve built a foundation centered on precise manufacturing, thorough quality control, and technical support that responds to real-world needs.

    Every gram that leaves our facility carries the story of thousands of hours spent refining processes and listening to the people who use our materials. That’s the difference a direct manufacturer brings to the table: real commitment you can measure, batch after batch.