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Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate

    • Product Name Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate
    • Alias ETFBA
    • Einecs 412-110-8
    • 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

    297946

    Productname Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate
    Casnumber 172243-61-9
    Molecularformula C11H8F4O3
    Molecularweight 264.17 g/mol
    Appearance Colorless to pale yellow liquid
    Purity Typically ≥97%
    Solubility Soluble in organic solvents such as chloroform and dichloromethane
    Smiles CCOC(=O)CC(=O)C1=CC(=C(C(=C1F)F)F)F
    Inchi InChI=1S/C11H8F4O3/c1-2-18-11(17)4-9(16)5-3-6(12)8(14)10(15)7(5)13/h3H,2,4H2,1H3

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

    Packing & Storage
    Packing Amber glass bottle, 25 grams, tightly sealed with a white screw cap, chemical label detailing Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate, hazard symbols.
    Shipping Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate should be shipped in tightly sealed containers, protected from moisture and light. Ensure packaging meets regulatory standards for chemicals. Ship at ambient temperature unless otherwise specified. Clearly label with hazard information and handling instructions. Handle with care to prevent leaks or spills during transit.
    Storage Store Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep the container tightly closed when not in use. Use appropriate chemical-resistant containers and avoid exposure to moisture. Follow all standard laboratory chemical storage protocols and safety guidelines.
    Application of Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate

    Applications of Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate in Industrial Manufacturing

    Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate is utilized as an advanced fluorinated intermediate across several industrial and chemical sectors. Our production line consistently supplies high-purity batches, enabling integration into specialized downstream processes in pharmaceuticals, agrochemicals, specialty chemicals, and advanced materials manufacturing.

    1. Pharmaceutical API Intermediate Synthesis

    This compound serves as a key building block in the synthesis of fluorinated active pharmaceutical ingredients (APIs) targeting central nervous system and anti-inflammatory medications. Manufacturers employ it in selective acylation and ring-substitution steps to enhance molecular stability, metabolic resistance, and target selectivity. Batch records require traceability from raw material through final crystallization, ensuring repeatable yields and impurity profiles for regulatory submissions.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211: Current Good Manufacturing Practice for Finished Pharmaceuticals
    • European Pharmacopoeia monograph 01/2024:1234 (for related fluorinated intermediates)
    • ISO 9001:2015 Quality Management Systems

    Typical usage ratio

    • 0.3–1.8 molar equivalents per API batch, adjusted based on reaction stoichiometry and stepwise purity analysis

    Downstream process integration

    • Fed into acylation or condensation reactors during API synthesis, with inline HPLC monitoring for conversion efficiency
    • Purified through crystallization or liquid-liquid extraction prior to API isolation

    Final product types

    • Fluorinated CNS drug candidates (clinical and commercial)
    • Selective COX-2 inhibitors
    • Next-generation kinase inhibitors
    • Drug substance intermediates for international regulatory dossiers

    2. Agrochemical Active Ingredient Manufacturing

    Our material functions as a coupling intermediate in the production of herbicides and fungicides, where fluorinated aromatic structures offer optimized field persistence and increased target specificity. It is applied during formulation of actives via arylation or cyclization, following standard hazard controls and traced batch processing suited for export-grade agrochemical synthesis.

    Industry compliance standards

    • FAO/WHO Guidelines on Good Laboratory Practice for Pesticide Residue Analysis
    • REACH Regulation (EC) No 1907/2006
    • ISO 9001:2015 Quality Management Systems
    • OECD Principles of Good Manufacturing Practice

    Typical usage ratio

    • 5–12% by weight of the active synthesis charge, optimized for precursor yield during condensation or aromatic substitution

    Downstream process integration

    • Introduced after initial catalyst activation, directly into aromatic coupling reactors
    • Residuals removed by multi-solvent washes prior to crude active precipitation

    Final product types

    • Triazole-based fungicidal actives
    • Pyridine-derived pesticide actives
    • Fluoroaromatic herbicide intermediates
    • Export-grade technical concentrates

    3. Specialty Polymer and Advanced Material Synthesis

    The compound enables incorporation of tetrafluorinated rings in specialty polymers and high-performance coatings, enhancing resistance against solvents and heat. Industrial users dose it as a functionalizing agent in monomer mixtures and chain-extension reactions for electronics encapsulants, membrane materials, and fluorinated resins. Parameters such as glass transition temperature and surface energy are measured after each production run.

    Industry compliance standards

    • ISO 14001:2015 Environmental Management Systems (for safe waste handling)
    • UL 94 Flammability Standard (for plastics and polymers)
    • ISO 10993-5:2009 Biological Evaluation (for biocompatible materials, if required)
    • ASTM D638 Standard Test Method for Tensile Properties of Plastics

    Typical usage ratio

    • 0.5–4% by weight, determined by required fluorine incorporation and final mechanical performance targets

    Downstream process integration

    • Added during pre-polymerization blending, with temperature and mixing speed control to preserve molecular integrity
    • Monitored via FTIR or NMR spectroscopy for completed fluorination

    Final product types

    • Fluorinated performance coatings for electronics
    • Membrane films for chemical processing
    • Solvent- and heat-resistant polymer sheets
    • Photolithography resist materials

    4. Custom Synthesis for Fine Chemical Production

    We supply this raw material for advanced custom synthesis in industrial fine chemical labs, including the preparation of specialty ligands, cross-coupling reagents, and reference standards. Customers use it for multi-step syntheses where controlled fluorine placement drives new structure-activity relationships. Data packages accompany each batch for regulatory and analytical support.

    Industry compliance standards

    • ISO 17025:2017 General Requirements for Testing and Calibration Laboratories
    • ISO 9001:2015 Quality Management Systems
    • European Chemicals Agency (ECHA) notification, where applicable
    • Controlled substances handling protocols, if specified by customer

    Typical usage ratio

    • Varies from 0.2 to 10 mmol per synthesis step—determined by experimental design, reaction efficiency, and structural goals

    Downstream process integration

    • Charged as a limiting or excess reagent in solution-phase synthesis, preparative chromatography, or scale-up experiments
    • Monitored via LC-MS or preparative HPLC depending on purity requirements

    Final product types

    • Fluorinated ligand precursors
    • Reference analytical standards
    • Catalyst modifier components
    • Small-molecule intermediates for further synthetic expansion
    Free Quote

    Competitive Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Ethyl 2,3,4,5-Tetrafluorobenzoyl Acetate: More than a Building Block

    Those of us who work on the manufacturing floor know how crucial it is to get every batch right, especially with complex organofluorines. Ethyl 2,3,4,5-tetrafluorobenzoyl acetate stands out to chemists for its combination of stability and reactivity, making it valuable for more advanced applications. Its structure, bearing four fluorine atoms on the benzene ring along with an ethyl ester and acetyl moiety, gives it unique chemical behavior that sets it apart from ordinary benzoyl acetates.

    Model and Chemical Nature

    Our product carries the recognized formula: C11H7F4O3. As a manufacturer, our team tracks every stage from raw material to finished bottle, and we've learned how fluorine substitution on an aromatic ring transforms basic reactivity. The molecular layout brings higher electron-withdrawing character to the compound, which translates as increased resistance to oxidation and exceptional performance in coupling reactions. Every batch has a high standard for residual solvents, low water content, and our purification steps help eliminate interference from side-products.

    Uses Driving Demand

    Research laboratories and high-tech manufacturers regularly request ethyl 2,3,4,5-tetrafluorobenzoyl acetate for one main reason: it can build up complex molecules where regular benzoyl acetates fall short. We supply it most often for synthesis pathways in pharmaceutical intermediates, agrochemical testing, and advanced material development. The tetrafluoro motif isn’t just cosmetic – it alters electron density, which is critical for those developing fluoroaromatic compounds. Many of our clients appreciate the way our acetate simplifies the route toward more specialized structures, allowing for targeted derivatization rather than repeated trial-and-error.

    How Ours Differs

    From forty-liter glass vessels to kilogram-scale upgrades, we face challenges that traders never see. High fluorine content means the product resists degradation, which serves those in storage or overseas shipping. But it also poses hurdles when scaling filtration and minimizing side reactions. Before we allow a batch to ship, we run each through a panel of validation steps – including GC-MS and NMR – to confirm that impurities won’t sneak into customer pipelines.

    Unlike lower-fluorinated or non-fluorinated benzoyl acetates, which may react unpredictably or degrade faster under certain conditions, ethyl 2,3,4,5-tetrafluorobenzoyl acetate maintains a predictable reactivity profile. This reproducibility is what our regular buyers mention when returning project after project to us. The difference becomes clear in applications where trace contaminants or byproducts could derail a synthesis; pure multi-fluorinated compounds give researchers a dependable base for custom molecules.

    Performance in Real-World Synthesis

    As process chemists, we’ve learned that a day saved in the lab can mean months trimmed from a commercial project cycle. Speed and reliability make synthetic plans work. Customers using ethyl 2,3,4,5-tetrafluorobenzoyl acetate consistently report increased product yields and fewer purification headaches. The stability during esterification and acylation makes this molecule an anchor in complex builds. Not all benzoyl acetates can survive harsher acidic or basic conditions, but our process preserves product integrity batch after batch. Stability and purity prevent setbacks, especially in multi-step syntheses where unforeseen side reactions can create weeks of rework.

    Real Manufacturing Experience

    On the floor, we run into real-world snags: scaling from a pilot to commercial sized reactors taxes the limits of equipment. Fluorine-rich compounds often require lined vessels and careful environmental controls. We invest in corrosion-resistant reactors and comprehensive atmospheric monitoring, because hydrogen fluoride is a risk if contamination or decomposition occurs. That’s a practical cost, but it means our product reaches customers with a verified history, not just with a paper certificate.

    During purification, staff keep a close eye on column loading, solvent quality, and temperature excursions. Unlike lighter benzoyl acetates, which might tolerate rough handling, multi-fluorinated versions need careful monitoring so they’re free of extraneous byproducts. We built our processes around detecting and removing traces of decomposition products, because even ppm-level contaminants can alter outcomes in pharma or electronics projects.

    Why Specific Fluorinated Substitution Matters

    Fluorine imbues benzene rings with new properties, beyond just chemical curiosity. Tetrafluorobenzene scaffolds exhibit higher metabolic stability and lipophilic character, making them more useful in designing drugs and fine chemicals. In pharmaceuticals, the presence of four fluorines often modifies bioavailability and metabolic half-life, and in agrochemicals, it creates a more controlled environmental impact by reducing unwanted breakdown. End users look for compounds that fit strict property windows; our acetate gives them a sharper tool than traditional unsubstituted or mono-fluorinated variants.

    Beyond human health, the stability and resistance to light, heat, and oxidation allow for cleaner downstream conversions in making light-sensitive or high-value intermediates. Other benzoyl acetates often falter under these conditions; project managers choosing our tetrafluoro version gain confidence in their control experiments and pilot production runs.

    Market Shifts and Requirements

    The market for fluorinated building blocks has grown more demanding. Industrial and academic scientists both want clarity about process residues, material sources, and safety records. Responding to these needs, our team expanded in-house analytical capability, using direct NMR confirmation of the four key fluorine signals, routine mass spectrometry, and archival sample retention for customer audits. We audit our own raw materials to keep out contaminants, especially halide residues and organosulfur interference, which plague poorly-controlled supply chains.

    From conversations with our long-term customers, one pattern stands out: reproducibility drives product choice. Global regulatory filings are another driver. As government oversight over fluorinated raw materials increases, only tightly controlled processes and detailed shipment documentation open doors; those who ignore traceability get left behind. We designed our logistics and batch control accordingly, with unique batch identifiers and retained reference samples, which customers and regulatory agents have physically reviewed during audits.

    Comparisons to Analogues

    Ethyl 2,3,4,5-tetrafluorobenzoyl acetate is much more than a trivial extension of ethyl benzoyl acetate or simple mono-fluoro derivatives. Swapping four hydrogens for four fluorines increases both hydrophobic character and kinetic resistance, which can slow various metabolic or chemical degradation pathways. Chemists looking to manage reactivity on a predictable schedule choose tetrafluorinated benzoyl acetates, often leveraging the electron-withdrawing power to direct condensation or acylation selectively. Traditional analogues lack this directional control.

    Standard benzoyl acetate finds use as a flavor and fragrance building block or a simple pharmaceutical intermediate, but it hits limitations in harsher synthetic environments or demanding performance scenarios. Fluorinated analogues demonstrate broad compatibility across cross-coupling reactions, halogen-metal exchange, or selective cleavage protocols where non-fluorinated versions may lag behind. Users in medicinal chemistry or custom synthesis facilities typically report faster reaction times or higher selectivity when using multi-fluorinated building blocks, translating into better timelines and higher overall product throughput for their teams.

    Yield and Waste Considerations

    From a manufacturer’s standpoint, reducing waste and maximizing yield matter for both the bottom line and sustainability. Our process routes minimize excess fluorinating agents, which are costly and could lead to hazardous residues. By investing in continuous improvement, including reactor recycling and solvent reclamation, our team consistently achieves higher isolated yields, which we regularly cross-check through gravimetric and analytical runs before formal batch signoff.

    This careful process cuts down on unnecessary chemical use and reduces the risk of unwanted byproducts slipping into downstream steps. Lower waste generation keeps the total cost lower for clients, and the absence of obscure side-products makes our material attractive for those pursuing high-purity syntheses, such as those seeking regulatory approvals or developing proprietary pharmaceutical processes.

    Handling and Storage Lessons Learned

    Fluorinated chemicals don’t behave like ordinary organics during shipping and long-term storage. Because ethyl 2,3,4,5-tetrafluorobenzoyl acetate holds its structure against light and heat better than unfluorinated benzoyl acetates, clients have more flexibility when working remotely or across climates. Still, contact with strong bases or prolonged acid exposure shortens shelf life, so we ship in fluoropolymer-lined containers and recommend storage away from incompatible chemicals, based on firsthand experience.

    We’ve dealt with frozen solid drums stuck in winter, sweating bottles in tropical transit, and misplaced storage lasting months longer than scheduled. Each lesson reinforces that pre-emptive packaging and clear batch dating prevent trouble on the customer’s end: no arrivals with degraded batches, broken seals, or untraceable documentation.

    Meeting Documentation Demands

    Documentation grows in importance with every regulatory update. Retrospective traceability demands more than barcodes; detailed analytical records and full batch histories set reputable sources apart. Chemistry teams seeking ethyl 2,3,4,5-tetrafluorobenzoyl acetate for FDA- or EMA-regulated work ask us for specific impurity spectra and residual solvent profiles before they even see their first shipment. Our in-house systems, backed by digital recordkeeping, let us provide that evidence within hours, not weeks. Lax oversight here causes major compliance headaches down the line, such as rejected lots or delayed regulatory submission.

    Environmental Compliance in Fluorine Chemistry

    As fluorinated chemicals come under tighter environmental scrutiny, responsibly managing residuals and waste becomes integral to ongoing supply. Unlike traders who might relay promises, manufacturers must handle the wastes themselves. Neutralization of spent fluorinating agents, carbon filtration for wastewater, and periodic plant air monitoring are not optional for us—they’re regulated and inspected. Our compliance teams interact directly with local environmental offices and audit partners, a process our customers have come to trust.

    Ethyl 2,3,4,5-tetrafluorobenzoyl acetate, in particular, needs well-planned containment due to its potential to break down under hard processing or disposal. We minimize off-site shipments, opting instead to treat most residues in house, keeping hazardous transit risks low. Every kilogram that leaves our plant has corresponding batch waste paperwork logged. This real-world discipline creates trust with customers looking for a reliable fluorine source that won’t raise red flags in their due diligence.

    Lessons from Customer Successes

    The most rewarding feedback comes from customers who have switched complex syntheses from traditional building blocks to our tetrafluorinated acetate and found they reduce both step count and final purification demands. Teams developing next-generation active ingredients or high-efficiency photovoltaic materials cite improved reproducibility and downstream compatibility. This product lends itself to innovation: some researchers report new patent filings for molecules that begin here, at this unique acetate.

    Our strongest relationships grow not because of marketing pitches, but because repeated project successes prove our product’s merits. Years of repeat business and direct dialogue about batch performance drive our partnerships. Genuine requests for improvement – such as narrower impurity profiles, tighter moisture controls, or special inert packaging – shape our production plans for the next cycle.

    Tackling Common Challenges

    Scaling up specialty chemicals is never straightforward. With ethyl 2,3,4,5-tetrafluorobenzoyl acetate, raw fluoroaromatic precursors often see price and supply swings, which forces manufacturers like us to pre-negotiate allocation with upstream partners and hold buffer stock. Careful planning helps us avoid lapses during supply disruptions, which occurred during recent global shipping slowdowns. Being able to synthesize intermediate materials in-house has shielded customers from surprise delays.

    Temperature and humidity control remain daily challenges, especially for sensitive steps using volatile solvents. We invest in redundancy systems so that an unexpected equipment fault doesn’t stop the process or compromise material. Customers sometimes underestimate how much detail goes into making small-molecule intermediates reliable at scale. Routine in-process testing, exhaust gas capture, and constant process monitoring keep us performing at the level global clients demand.

    Future Prospects and Ongoing Improvements

    Innovation in fluorine chemistry grows each year. As complex pharmaceuticals and advanced electronic materials become more common, demand for pure, reliable multi-fluorinated acetates climbs. End users need trusted supply lines, in-depth records, and proven performance before adopting new synthetic routes. Our ongoing improvements – more efficient fluorination steps, greener solvent systems, faster analytical feedback cycles – aim squarely at this next generation of need.

    Direct communication with frontline chemists leads to refinements that top-down business plans often miss. Years spent in chemical manufacturing show us that nothing replaces real transparency, rigorous in-house control, and readiness to respond to customer needs at each stage of a project. Ethyl 2,3,4,5-tetrafluorobenzoyl acetate production stands as a living example of what persistent process investment and genuine partnership can achieve for those pushing the boundaries in synthetic chemistry.