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3-Chloro-2-Fluorobenzaldehyde

    • Product Name 3-Chloro-2-Fluorobenzaldehyde
    • Alias 3-Chloro-2-fluorobenzenecarbaldehyde
    • Einecs 700-994-6
    • 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

    870941

    Chemical Name 3-Chloro-2-Fluorobenzaldehyde
    Cas Number 261952-22-9
    Molecular Formula C7H4ClFO
    Molecular Weight 158.56 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 84-86 °C at 1 mmHg
    Density 1.399 g/cm³
    Purity Typically ≥ 97%
    Refractive Index 1.586
    Solubility Slightly soluble in water, soluble in organic solvents
    Smiles C1=CC(=C(C(=C1)Cl)F)C=O

    As an accredited 3-Chloro-2-Fluorobenzaldehyde factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 100 grams, sealed with a plastic cap and tamper-evident ring, chemical label detailing 3-Chloro-2-Fluorobenzaldehyde.
    Shipping 3-Chloro-2-Fluorobenzaldehyde is shipped in tightly sealed containers, protected from light and moisture, and labeled as a hazardous material. It requires transport according to local and international chemical safety regulations, with documentation including Safety Data Sheets (SDS). Temperature control and secondary containment may be necessary to prevent leaks and ensure safe delivery.
    Storage 3-Chloro-2-fluorobenzaldehyde should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight, sources of ignition, and incompatible substances such as strong oxidizers. The storage area should be equipped with appropriate spill containment. Ensure that labeling is clear, and access is restricted to trained personnel wearing suitable protective equipment.
    Application of 3-Chloro-2-Fluorobenzaldehyde

    Applications of 3-Chloro-2-Fluorobenzaldehyde in Industrial Manufacturing

    3-Chloro-2-fluorobenzaldehyde serves as a specialized intermediate in several tightly regulated chemical manufacturing sectors. By focusing on precise formulation and integration requirements, its adoption aligns with sector-specific quality controls and production standards. Below, we outline the primary industrial uses with explicit technical, regulatory, and process information to guide procurement and production planning.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient Synthesis

    Our material is widely used as a building block in the synthesis of APIs, especially within fluorinated benzaldehyde-based pharmaceutical compounds. Customers select this intermediate for targeted reactions such as condensation steps or reductive aminations in the assembly of complex small molecules. Manufacturers integrate our material into multi-step synthesis lines that necessitate controlled impurity profiles and reproducibility for subsequent clinical-grade APIs.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP, ICH Q7)
    • United States Pharmacopeia (USP)
    • European Pharmacopoeia (Ph. Eur.)
    • ICH Q3A/B guidelines on residual impurities

    Typical usage ratio

    • 0.8–1.5 molar equivalents per targeted bond-forming step, varying by route selection and reaction yield optimization

    Downstream process integration

    • Incorporated at the heteroaromatic intermediate synthesis stage via Suzuki or Buchwald–Hartwig cross-coupling
    • Used for introducing the fluoroaromatic moiety in early API assembly under controlled temperature and solvent selection

    Final product types

    • Fluorinated anti-inflammatory drugs
    • Central nervous system agents featuring aromatic aldehyde motifs
    • Intermediates in oncology-targeted molecules

    2. Fine Chemical Intermediate for Agrochemical Synthesis

    Leading agrochemical manufacturers incorporate this specialty benzaldehyde in the synthesis of next-generation herbicide and insecticide actives requiring chloro- and fluoro-substituted aromatic structures. It forms a critical intermediate in Grignard or Wittig processes, where its controlled reactivity supports selective substitutions essential for agro-formulation efficacy and regulatory registration.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001:2015 certified production lines
    • REACH Regulation (EC) No 1907/2006 for import and usage registration in the European Union
    • China’s GB2763-2021 for pesticide residue limits

    Typical usage ratio

    • 5–12% by weight of total batch, with adjustments dictated by targeted pesticide molecular weight and required purity in the final intermediate

    Downstream process integration

    • Added during the aryl condensation stage for active ingredient backbone formation
    • Undergoes conversion in controlled halogenation or selective oxidation steps to introduce site-specific modifications

    Final product types

    • Fluorinated pyrazole herbicides
    • New-generation neonicotinoid insecticides
    • Regulatory-compliant crop protection actives

    3. Intermediate for Specialty Dye and Pigment Manufacturing

    Producers of high-performance azo and anthraquinone dyes utilize this benzaldehyde as a functionalized aromatic precursor to achieve specific fluoro- and chloro-substitutions within dye chromophores. The resulting specialty dyes meet rigorous consistency and colorfastness requirements demanded by textile and printing industries, often for applications requiring resistance to fading under light or washing.

    Industry compliance standards

    • Oeko-Tex Standard 100 product class I-IV
    • REACH Annex XVII for restricted aromatic amines
    • ISO 105-B02:2014 (colorfastness to light)
    • ZDHC MRSL guidelines for responsible chemical management

    Typical usage ratio

    • 3–7% of total aromatic aldehydes in primary coupling reaction, selected relative to color target and solubility requirements

    Downstream process integration

    • Utilized during initial azo-coupling or Friedel–Crafts acylation to install halogen substituents onto aromatic nuclei
    • Facilitates downstream transformations to yield chromophore-activated dye intermediates

    Final product types

    • Lightfast textile dyes for polyester fibers
    • UV-stable printing inks
    • Specialty pigments for coatings and plastics

    4. Key Intermediate in Advanced Polymer Additive Formulation

    Manufacturers of high-performance polymer additives—such as UV absorbers, antioxidants, and flame retardants—leverage this benzaldehyde to introduce unique halogen functionalities, which enhance polymer stability under thermal and photonic stress. Its addition is critical in early condensation or aldol steps, permitting precise control of molecular architecture for additives destined for automotive, electronics, and consumer plastics.

    Industry compliance standards

    • UL 94 standards for flammability of polymeric materials
    • EN 71-3:2019 (toy safety limits for hazardous elements)
    • FDA 21 CFR 177.1520 for indirect food contact polymers
    • ISO 9001:2015 for quality management systems in additive production

    Typical usage ratio

    • 1.5–4% based on total monomer feed in the additive synthesis batch, subject to end-use stabilization targets

    Downstream process integration

    • Introduced at initial condensation or Mannich reaction stages to embed fluoro/chloro functionalities within polymer-bound additives
    • May serve as a capping agent for oligomer termination, optimizing functional group distribution

    Final product types

    • UV absorbers for automotive and exterior plastics
    • Phenolic antioxidants for polyolefin stabilization
    • Halogenated flame retardant synergists for wire and cable sheathing
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    Certification & Compliance
    More Introduction

    3-Chloro-2-Fluorobenzaldehyde: A Direct Look at Our Production and Value

    Understanding 3-Chloro-2-Fluorobenzaldehyde from the Manufacturer’s Bench

    Every year, our team spends countless hours refining each step from the first blending of raw materials to the final filtration that reveals a bright, consistent batch of 3-Chloro-2-Fluorobenzaldehyde. In a chemical landscape crowded with benzaldehyde derivatives, we notice the details—the particular pungent almond note undercut by a sharper, cleaner aroma unique to this molecule, and the subtle yellow tint that gives a sense of purity without extra polishing steps. Our work experience tells us that consistency wins trust, and every deviation risks multiplying cost and halting production down the chain. This is not just about batch records or standardized percentages; it is about making sure every kilogram matches the expectations of chemists and engineers who depend on reliable building blocks.

    What Sets Our Product Apart in a Tight Market

    We recognize there are many ways to produce 3-Chloro-2-Fluorobenzaldehyde, but not every route matches the demands of end users. Over years of feedback and direct conversations, the message comes through clearly: they need a consistently pure product, free from by-products like 2-Chloro-3-Fluorobenzaldehyde, which can go undetected at first but sabotage a day’s batch in downstream steps. Achieving this requires more than picking the right catalyst or fine-tuning the distillation cut. We monitor each stage with hands-on supervision, so we do not rely solely on automation or hope that a single process condition covers every batch. Any operator here could recall a night run when a minor parameter shift led to by-product spikes, and we started over, aware that a shortcut today means headaches for everyone tomorrow.

    The Role of 3-Chloro-2-Fluorobenzaldehyde in Chemical Synthesis

    Applications continue to grow fast. Most customers who contact us are seeking this aldehyde as an intermediate for complex pharmaceutical compounds. The dual halogen substitution draws attention; it enables routes that cannot use simpler benzaldehydes. In our experience, nothing replaces this specificity in fluorinated or chlorinated aromatic syntheses. We have seen agricultural researchers request it for trials of new crop protection agents; robust chemical stability and predictable reactivity make their formulation work more accurate. Others ask for semi-bulk quantities for dye or pigment synthesis, citing better color fastness and stability due to the particular arrangement of chlorine and fluorine on the ring. We have watched formulations once plagued by unwanted color shifts finally deliver clear, lasting results once our product entered the pipeline.

    Specifications Shaped by Use, Not Guesswork

    As a team who stands by every drum shipped, we have learned our specifications cannot come from a catalog. They must reflect reality and user need. We use gas chromatography and nuclear magnetic resonance to confirm both chlorination and fluorination in the right positions. Experience tells us trace impurities in ortho positions can skew reactivity and throw off months of downstream testing. We never list “purity above 99 percent” just for sales appeal; we provide actual batch data and even welcome our buyers to send their own analysts. Over time, this attitude has led to far fewer returns and far greater trust. Our warehouse reflects it: you see labeled drums with clear batch records, no mysterious containers lurking in the back, and every document cross-checked down the line.

    Small Differences with Big Outcomes: How Our Process Changes the Material

    Customers who have trialed similar grades from various suppliers often report subtle but crucial differences. We have encountered products with over-chlorinated trace species, enough to poison catalysts in the next reaction step, and have taken those phone calls when frustrated chemists need immediate troubleshooting. The finer points of solvent selection and order of addition at the plant show up clearly in the finished product: some sources deliver material with inconsistent melting points, darker coloration, or wave-off odors that linger and complicate ventilation systems. Our process prioritizes not just the direct chemical profile but also control over odor and color to minimize surprises in the lab and on the production line. The operators here treat physical appearance as critically as purity; that comes not just from policy but from a culture shaped by years of feedback from manufacturing partners who lose time and money every time an off-grade sample upsets their timelines.

    Why Users Rely on a Reliable Source: Our Perspective on Long-Term Value

    In our field, missing a shipment of a specialized intermediate like 3-Chloro-2-Fluorobenzaldehyde throws an entire project off track. The downstream impact is huge: a missed pharmaceutical campaign, a dye lot with mismatched colors, or weeks lost in method development for agchem candidates. By managing each part of the supply process ourselves, we cut uncertainty to the bone. We have found that new partners usually arrive after a period of failed attempts with traders or low-volume re-bottlers who cannot guarantee a consistent profile batch to batch. By keeping production in-house, with skilled chemists and direct oversight over QA, we prevent the common headaches of variable purity, off-spec color, and non-disclosure of small but critical impurities.

    Learning from Experience: Real Stories from the Production Floor

    More than once, we have faced challenges adjusting to evolving regulatory standards or accommodating a customer’s novel synthesis scheme. Once, a client’s route stopped progressing despite every assay suggesting purity was acceptable. Working together, we traced the culprit to a minor isomer present in only a few parts per million—missed by standard assays, but enough to stall their multi-step pharmaceutical precursor. Because we handle our own analytical and purification steps, we pinpointed and eliminated this outlier, letting the project resume without long-term setback.

    Hands-on production gives us chances to spot efficiency improvements. Investing in real-time analytics at the reactor allowed us to catch runaway side reactions before they snowballed, reducing hazardous waste and boosting yields. Our engineers learned these improvements because we see how upstream steps affect every corner of the operation, a lesson lost in organizations that only coordinate shipments instead of producing themselves.

    Comparisons to Other Benzaldehyde Derivatives: Why 3-Chloro-2-Fluorobenzaldehyde Matters

    Plenty of manufacturers lay claim to classic benzaldehydes or single-halogenated versions, but the push toward newer pharmaceuticals and crop solutions increasingly relies on dual-substituted rings. Simple substitution with only fluorine or only chlorine cannot mimic the unique reactivity and selectivity provided by this particular structure. In practice, we watch customers who once relied on 2-chlorobenzaldehyde now request our grade exclusively for new synthetic branches, explaining that cleaner downstream reactions and better-defined intermediates have meant both cost savings and improved results in late-stage bioassays. These aren’t just theoretical perks—they translate to fewer purification loops, lower waste handling, and more predictable pilot campaigns in real-world chemistry.

    Tackling Tough Issues: Safety and Storage from a Producer’s View

    We keep safety at the front of every discussion about halogenated benzaldehydes. Years in production highlight the real risks: sensitive skin response to even small airborne concentrations, and the potential for runaway polymerization if left unattended under the wrong conditions. Our tanks and transfer lines use closed systems not out of regulatory necessity alone, but because every long-term operator here remembers times when old-fashioned practices led to unnecessary exposure or clean-up headaches. We recommend storage and handling based on first-hand accidents and lessons—not just printed MSDS sheets. Proper ventilation, monitoring for leaks, and fast action for spills keep our operations running smoothly and safely year after year. Through real-world experience, we view labeling, recordkeeping, and personal protective gear not as paperwork, but as survival strategies that let people go home healthy every night.

    Environmental Considerations: How We Approach Responsible Manufacturing

    Regulations on halogenated aromatics grow stricter by the year—and rightly so. Having production on-site means we bear the full weight of wastewater and atmospheric emissions. That means true accountability: our engineers built a closed-loop solvent recovery system years before official mandates caught up, managing both cost and environmental footprint. Every process tweak—like switching from a legacy chlorination method to a greener fluorination step using milder reagents—carries direct benefits for both the community and the plant operators. Our by-product streams are tracked from the separator to final disposal, giving us the transparency needed for honest risk assessment and continuous improvement.

    Feedback and Collaboration: How Clients Shape Our Product

    Our best improvements have come from honest, gritty feedback. Recently, a formulation chemist shared that a small particulate problem was causing filtration challenges, slowing the prep of key agrochemical actives. Not content to dismiss it as a “user-side error,” we traced lot records, adjusted purification cycles, and rechecked washing routines. The next batch resolved the problem, restoring trust and securing new orders. The real test of a manufacturer comes not from perfect conditions, but from how we respond to challenges and handle setbacks when perfect conditions fail to arrive.

    Scaling Up: Meeting Demand Without Sacrificing Quality

    Our commitment to producing 3-Chloro-2-Fluorobenzaldehyde at larger scale forces constant adaptation. Increasing reactor charge size without losing control over temperature profiles or mixing proved harder than early simulations promised. Only after rigorous trials, many after hours and weekends, did we craft protocols that held both purity and physical quality at each scale. Each new run means re-verifying parameters and recalibrating equipment, followed by a critical walk-through to catch issues no spreadsheet predicts—agitation dead spots, material sticking to vessel walls, or unanticipated temperature gradients. This hands-on, eyes-open method keeps us from drifting into complacency as volumes rise.

    Transparency: Keeping All Stakeholders Informed

    Transparency strengthens every relationship, both inside the operation and with customers who count on our reliability. Any time a batch falls outside established specs, or shipment delays loom, customers hear it from us first. We share relevant batch data, admit complications honestly, and document corrective actions. Being the manufacturer means full responsibility for every barrel, and that mindset shapes both our internal protocols and our external communications.

    Practical Guidance for End-Users: From Receipt to Application

    We see how easily projects stumble when intermediates arrive with unforeseen quirks. Our team offers direct, practical advice for chemists handling 3-Chloro-2-Fluorobenzaldehyde, drawn from personal experience. Always sample and test on receipt—don’t rely on paperwork alone. Adjust storage conditions to avoid moisture ingress or excessive temperature swings, both of which can degrade aldehydes, sometimes through subtle polymerization. Plan for fast use after drum opening; aldehydes seldom reward long-term storage mid-process. For formulations demanding top clarity and stability, consider minor pre-filtration even if the product appears clear—a step we build into in-house procedures because minor precipitate can trigger big downstream headaches. Reach out if your equipment or protocols need a tweak; often we spot patterns in client challenges before a formal study, simply thanks to candid communication over the years.

    Innovation: Anticipating Industry Trends and Responding to Market Demands

    Markets keep changing. New regulatory requirements tighten, major customers pivot toward traceable supply chains, and green chemistry solutions rise in importance. Our R&D team stacks years of production data against new literature and client feedback, identifying bottlenecks and targeting improvements in both process safety and final material attributes. We have piloted greener starting materials, explored continuous flow instead of batch, and even work with partners to assess the feasibility of recycling halide by-products. None of this comes easy, but thorough in-house testing and extensive scale-up runs guarantee improvements work in the real world, not just on paper.

    Trust Built on Accountability and Direct Experience

    Those of us on the front line always watch for signals—tiny but telling—that hint at a good batch versus one that will complicate someone else’s project months down the line. This is where experience and accountability pay off: every operator, chemist, and supervisor knows the product’s life does not end at our loading docks. It truly starts to matter when it runs in a beaker or a reactor far from our site, and success—or failure—of a project depends on what we put inside that drum.

    Supporting Our Partners Far Beyond Purchase Orders

    True partnership takes more than price and paperwork. We frequently help troubleshoot integration into pilot or full-scale synthesis, drawing on our practical understanding of reaction conditions and purification quirks. We offer phone and digital support, not as faceless account managers, but as real process staff who have worked through the same sticky problems and found solutions over decades of manufacturing. Sometimes the most valuable assistance is a heads-up about longer than usual lead times due to an expected surge in demand or an unexpected plant maintenance issue—details we provide direct, not hidden in small print or third-party updates. Through steady, reliable support, projects run more smoothly, and the relationship grows.

    What the Future Holds: Commitment to Quality and Responsible Growth

    Everything we’ve learned producing 3-Chloro-2-Fluorobenzaldehyde—the lessons from mistakes, breakthroughs in process control, long evenings spent isolating unexpected impurities—feeds back into our future approach. We see that demand will only keep growing, both for classic applications and new frontiers. Our goal remains to scale with care, take on new chemistry responsibly, and keep prioritizing the hands-on diligence that makes every batch matter. Experience has taught us that trust earns loyalty where specs and pricing alone cannot, and we aim to honor that in each kilogram shipped, year after year.