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3-Bromo-4,5-Difluorobenzaldehyde

    • Product Name 3-Bromo-4,5-Difluorobenzaldehyde
    • Alias 3-Bromo-4,5-difluorobenzaldehyde
    • Einecs 831-481-7
    • 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
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    Specifications

    HS Code

    401303

    Product Name 3-Bromo-4,5-Difluorobenzaldehyde
    Cas Number 885273-92-1
    Molecular Formula C7H3BrF2O
    Molecular Weight 221.00
    Appearance White to off-white solid
    Melting Point 61-65°C
    Purity Typically ≥98%
    Synonyms 3-Bromo-4,5-difluorobenzaldehyde; Benzaldehyde, 3-bromo-4,5-difluoro-
    Smiles C1=C(C=C(C(=C1F)Br)F)C=O
    Inchi InChI=1S/C7H3BrF2O/c8-5-1-4(3-11)2-6(9)7(5)10/h1-3H
    Solubility Soluble in organic solvents (e.g., DMSO, chloroform)
    Storage Temperature Store at 2-8°C

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

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    Application of 3-Bromo-4,5-Difluorobenzaldehyde

    Applications of 3-Bromo-4,5-Difluorobenzaldehyde in Industrial Manufacturing

    3-Bromo-4,5-Difluorobenzaldehyde serves as a crucial specialty intermediate in modern chemical production chains. Our manufacturing expertise ensures robust supply to downstream sectors that demand high consistency, purity, and regulatory alignment. Below, we detail specific application tracks with operational, compliance, formulation, and QC insights for industrial customers.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) Synthesis

    This material functions as a core building block for synthesizing various fluorinated pharmaceutical compounds, including certain kinase inhibitors and anti-infective APIs. Formulators use it in steps where selective halogenation and aldehyde functionality are critical for molecular assembly. Through validated routes such as Suzuki or Buchwald–Hartwig couplings, process chemists achieve high conversion and defined regioselectivity. Process monitoring focuses on trace residual halide and aldehyde incorporation at each conversion step, with purification aligned to ICH Q7 guidelines. Close analytical tracking ensures minimal process impurity carryover into advanced stages.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU EudraLex Volume 4 for APIs
    • USP–NF General Chapters on Organic Impurities (USP <467>, <1086>)
    • 21 CFR Part 210/211 (FDA GMPs for finished pharmaceuticals)

    Typical usage ratio

    • 5–30% molar equivalent in multi-step syntheses, adjusted for reaction path requirements and impurity profiles

    Downstream process integration

    • Direct addition into reaction vessels for Grignard additions or coupling steps
    • In-line purification via crystallization and adsorption, followed by residue analysis for regulatory inspections

    Final product types

    • Active ingredients for anti-cancer, anti-viral, and anti-inflammatory drugs
    • Key fragments in advanced intermediates for proprietary API routes
    • Reference standards and impurity markers for analytical labs

    2. Agrochemical Intermediate for Herbicide Synthesis

    Chemical manufacturers utilize this compound within the synthesis routes for commercial fluorinated herbicides and pesticides. Reactivity profiles fit direct condensation or halogen exchange required in agrochemical active development, particularly targeting robust field molecule synthesis. As specific field herbicide actives demand tight impurity controls under global agricultural regulations, every batch undergoes impurity threshold analysis and function-driven QC validation. Trace-level halogen management and aldehyde conversion metrics are checked routinely using validated analytical methods under ISO/IEC 17025 frameworks.

    Industry compliance standards

    • FAO/WHO Specification for Agricultural Pesticide Ingredients
    • EPA 40 CFR Part 180 (US tolerance requirements for residues)
    • Chinese GB/T Agricultural Chemicals Standards
    • ISO 9001 process validation for specialty chemicals

    Typical usage ratio

    • 2–12% by weight in pre-final active ingredient synthesis, subject to optimization based on field bioassay outcomes

    Downstream process integration

    • Entry in condensation or nucleophilic substitution steps for fluorinated aromatic ring functionalization
    • Intermediate isolation via phase-separation and preparative chromatography tailored to downstream active formulation lines

    Final product types

    • Fluorinated herbicide technical concentrates (e.g., pyridine-based herbicide pre-formulations)
    • Pesticide actives for broadleaf and selective weeding applications
    • Proprietary pre-emergent and post-emergent formulations for agri-tech majors

    3. Fine Chemical Building Block in Electronic Chemical Manufacturing

    Within the electronics industry, downstream manufacturers employ this material in the creation of specialized fluorinated aromatic compounds for use in photoresist systems and chemical vapor deposition (CVD) precursors. Its dual halogen and aldehyde functionality enables selective substitution reactions critical for designing photo-active compounds with low metal contamination levels. Integration into electronics-grade production mandates meticulous raw material traceability and batch-level documentation. Analytical controls focus on ionic contaminant screening and sub-ppb metal impurity clearance, as required by the electronic chemical qualification protocols.

    Industry compliance standards

    • SEMI C3 Standards for Chemicals Used in Electronics Manufacturing
    • IEC 62474 Material Declaration Standard
    • RoHS Directive (2011/65/EU) on restricted substances
    • Customer-driven QC protocols for purity and particle control

    Typical usage ratio

    • 1–10% in formulation blends, with dosage calibrated based on desired reactivity and process impurity thresholds

    Downstream process integration

    • Reagent addition at early-stage nucleophilic aromatic substitution (SNAr) in advanced intermediate synthesis
    • Integrated solvent swap and dry-down processes before packaging in cleanroom-compliant containers

    Final product types

    • Photoresist raw materials for semiconductor wafer manufacturing
    • Fluorinated monomers for specialty electronic coatings
    • Electronic-grade intermediates for display and circuit applications

    4. Intermediate for Dye and Pigment Synthesis

    Specialty dyestuff manufacturers use this compound to introduce bromo and fluoro substituents in complex aromatic frameworks, influencing the optical density, fastness, and UV-resistance properties of end dyes. Reactivity control during condensation or Suzuki coupling steps ensures uniform distribution of functional groups critical for stable pigment performance. Each production lot undergoes QC screens for color strength, fineness, and chemical stability, while documented records support traceability for textile and plastics compliance audits.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for Dye Manufacturing
    • REACH regulation (EC No 1907/2006) for registration and SVHC compliance
    • OEKO-TEX® Standard 100 for non-toxic dye ingredients in textiles
    • Customer specifications for color index uniformity

    Typical usage ratio

    • 3–15% by molecular proportion in targeted coupling processes, adjusted for shade strength and substrate compatibility

    Downstream process integration

    • Input into catalytic coupling or formylation reactions for specialty pigment molecule creation
    • In-line extraction, filtration, and color shading adjustments prior to paste or powder dye finalization

    Final product types

    • High-value fluorinated pigments for plastics, inks, and coatings
    • Synthetic dyes for polyester and nylon textile applications
    • Lightfast and weather-resistant colorants for automotive and industrial finishes

    5. Specialty Intermediate for Liquid Crystal Material Production

    Manufacturers of liquid crystal compounds for display panels rely on the unique substituent pattern of this compound to impart defined polarity, dielectric properties, and temperature stability. The material participates in synthesis stages where precision coupling and formyl functionalization drive end-use performance parameters. Batch production mandates clean-room processing, ongoing solvent residue analysis, and tight control over trace fluorine and bromine content, as certified in customer-driven COA formats.

    Industry compliance standards

    • ISO 9001:2015 for electronic material production
    • RoHS compliance for display chemicals
    • Customer audits following IEC 62321 hazardous substance checks
    • Halogen content certification per IEC standards

    Typical usage ratio

    • 2–8% by mass as precursor, fine-tuned based on target dielectric and refractive index benchmarks

    Downstream process integration

    • Direct use in aromatic formylation and halogen coupling steps for liquid crystal core synthesis
    • Distillation and purification under inert conditions to avoid contamination and maintain display grade standards

    Final product types

    • Liquid crystal monomers and mixtures for TFT-LCD and OLED displays
    • Specialty aromatic intermediates for advanced mobile screen manufacturing
    • Custom LC materials for scientific and medical instrument displays
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    More Introduction

    Understanding 3-Bromo-4,5-Difluorobenzaldehyde: Value Beyond the Label

    In the modern landscape of chemical synthesis and life sciences, a compound like 3-Bromo-4,5-Difluorobenzaldehyde turns up in the lab for a reason. It has found its stride behind the scenes in fields that push for real precision, particularly in pharmaceutical research and specialty chemical manufacturing. People often ask about model numbers and purity specs, but for those who have handled complex syntheses or troubleshooting runs, these details mean more than just something to check off a spec sheet. You come to appreciate how such reagents influence outcomes, batch after batch.

    Why Chemists Turn to This Compound

    Ask anyone working with organic molecules: finding intermediates that accelerate development—not just fill a role—is more than mere convenience. 3-Bromo-4,5-Difluorobenzaldehyde answers this need directly. Its benzaldehyde backbone offers familiar reactivity, but the arrangement of bromine and fluorine substituents steps up its utility. In research settings, this gives chemists extra levers to use. Whether you’re targeting performance drugs or seeking tools for material sciences, you begin to see why this compound makes its way onto reagents lists worldwide.

    Model and Specifications: The Details That Count

    Most labs will specify a model number or catalog code for inventory, reflecting a certain purity and production route. Buyers usually rely on vendors who deliver consistent purity—often above 98%—and offer a certificate of analysis. What does this mean in practice? In my experience, confidence in your starting material avoids wasted afternoons troubleshooting unexplained byproducts. Analytical details—melting point confirmation, clear spectral data (NMR, IR), low moisture—are not just for documentation. They let research teams spend more time making discoveries and less time untangling process failures that come down to reagent inconsistencies.

    How Usage Differs From Standard Benzaldehydes

    It’s tempting to look at 3-Bromo-4,5-Difluorobenzaldehyde and see just another derivative added to the growing pool of functionalized aromatics. Those that work in process chemistry know that not all benzaldehydes are cut from the same cloth. Standard benzaldehyde or mono-substituted products might work in textbook reactions, but they often fall short in tightly-regulated environments or late-stage pharmaceutical intermediates where selectivity is crucial. The unique positioning of both the bromine and fluorine atoms in this molecule supports highly selective transformations, opening doors to analogs that you simply can’t access with simpler aldehydes.

    Why Structure Matters

    Let’s talk chemistry for a minute: bromine brings a handle for cross-coupling chemistry, such as Suzuki or Sonogashira reactions. Fluorine atoms do more than shift a spectrum—they alter electronic properties and metabolic stability. In practice, the specific 4,5-pattern of fluorines, arranged beside the bromine, means this aldehyde activates and deactivates the ring in a way that increases control during synthesis. You can direct where you want the next piece to go, or slow down unwanted side-reactions. This structural advantage helps chemists move from theoretical yields to real-world process scalability—an essential leap for pilot projects or preclinical programs.

    Real-World Applications and Outcomes

    I’ve watched as teams use 3-Bromo-4,5-Difluorobenzaldehyde to piece together kinase inhibitors, antimicrobial scaffolds, and fluorinated building blocks for imaging agents. The difference isn’t just in the chemical handle, but in the confidence that comes from reliable performance at every stage. Imagine having the right tool in your box every time, and knowing it will fit. Researchers leverage this compound for its predictability, helping bring forward candidates for regulatory trials or competitive process patents. Some projects run dry because of poor intermediate stability or purity—those headaches rarely come from reagents that have been meticulously optimized for purity and shelf stability, which applies here.

    Comparisons That Matter

    With so many halogenated benzaldehydes on the market, people sometimes assume it’s easy to swap one for another. Real-world runs show the traps hidden behind that thinking. Mono-brominated or di-fluorinated benzaldehydes give you some similar reactivity, but they can’t match the fine-tuned balance of sterics and electronics found here. In failed syntheses or poor yields, the difference often comes down to that specific arrangement of atoms—a factor easy to overlook until one’s spent weeks chasing down where a reaction train stalled. Experienced hands look for those patterns and stick with materials proven to deliver on both reactivity and downstream functionalization.

    Traceability in Sourcing

    Any lab manager thinking about procurement soon realizes—traceability and transparency mean as much as reactivity. Still, stories circulate about confusion stemming from poorly documented supply chains, especially with intermediates like this one. Reputable suppliers share batch records, track synthetic lineage, and offer third-party analytics. These safeguards earn loyalty in labs wary of coming up short when paperwork is reviewed or when an investigation requires a full audit trail. Such transparency builds trust, something I value from years of auditing raw materials and working through regulatory submissions. It’s not just about what’s in the bottle, but what’s on the paper and behind the scenes.

    Safe Handling and Storage: Lessons from Experience

    Every chemist has stories about accidental exposure, cross-contamination, or decomposition in storage. Whether dealing with 3-Bromo-4,5-Difluorobenzaldehyde itself or its byproducts, a few simple habits go a long way. Working in well-ventilated areas, storing material in tightly-sealed containers out of direct light, and labeling clearly help fend off unnecessary risks. Oversights—like leaving caps loose after weighing—may seem small, but they can erode material integrity or introduce hazards. It’s not just about following standard protocols, but about forming habits that protect both the experiment and those handling the chemicals. Years in the lab have shown me the payoff from these routines appears both in safety records and cleaner data sheets.

    What Sets This Molecule Apart in Innovation

    Those deeply involved in drug discovery or advanced material synthesis see chemical tools as investments in future breakthroughs. When I first encountered the unique 4,5-difluoro-3-bromo pattern, it seemed like just another option on a reagent list. As research pushed toward more challenging molecular targets, the tailored reactivity became unmistakable. Medicinal chemists appreciate how the orthogonal halogenation opens windows for late-stage diversification, letting new analogs emerge with minimal synthetic overhead. Fine-tuned electron-withdrawing effects of fluorine, combined with halogen cross-coupling from bromine, yield opportunities that standard benzaldehydes simply don’t allow. These features shape development pipelines, influencing which molecules reach patent filing, not just which ones react in a flask.

    Quality and Cost Considerations

    Let’s face it: budgets dictate a lot of decisions, especially when it comes to specialty reagents. Some purchasing managers balk at paying a premium for multi-substituted benzaldehydes like this one. My own experience shows that paying a little more up front for consistent purity and reliable supply saves much more downstream. Failed syntheses, contaminated products, and repeated troubleshooting drain both time and money. You can’t always put a number on confidence, but repeated successes with the same batch do more for morale and project timelines than cutting corners to save a fraction of the cost. As someone who’s dealt with both budget constraints and ambitious research timelines, the ability to trust your intermediates always stands out as an advantage that pays for itself.

    Learning from Missteps: Real Lessons from the Bench

    There’s a learning curve when new compounds join your workflow. Early in my career, I swapped in an alternative benzaldehyde for a fluorinated analog, thinking minor substitutions wouldn’t matter. Yields tanked, purification grew tedious, and only after costly backtracking did I realize the extent to which substitution patterns steer reaction mechanisms. It's clear that despite their similar structures, small changes translate into big differences down the road—especially when you zoom out to production scale. If I could give advice to those considering switching or substituting benzaldehyde reagents, it would be to study not just reactivity, but how each compound’s unique features affect the process from beginning to end.

    Regulatory Pathways and Compliance Considerations

    Regulatory agencies call for clean, well-documented material histories, particularly with advanced intermediates destined for use in pharmaceuticals or scientific research. Having a trusted supply of 3-Bromo-4,5-Difluorobenzaldehyde, with robust analytics and full traceability, streamlines compliance. Experience shows that clear documentation makes all the difference during audits. In contrast, ambiguous sourcing or unclear batch records put research at risk and can stall product development. This isn’t just bureaucracy—it's the foundation for ensuring safe, reproducible, and regulatory-accepted outcomes. Practices that support ethical sourcing and supply chain transparency work hand in hand with scientific progress, giving innovators confidence to push boundaries and turn ideas into reality.

    Challenges in Scale-Up and Production

    Small-scale synthesis often hides issues exposed at pilot or commercial scales. Someone new to upscaling 3-Bromo-4,5-Difluorobenzaldehyde might overlook changes in solubility, crystallization behavior, or sensitivity to heat and moisture at larger volumes. Having transitioned projects from milligram batches to multi-kilo campaigns, I’ve come to respect the effort it takes to maintain product quality at scale. Carefully documented procedures, robust solvent selection, and routine monitoring of particle size make all the difference. Experienced teams know that little oversights can snowball into major setbacks, so they stick to approaches that emphasize simplicity, cleanliness, and ongoing impurity monitoring throughout production. This compound’s cleaner, more predictable profile at multiple scales gives it a leg up compared to similar reagents with less forgiving properties.

    Sustainability and Environmental Impact

    People working in synthesis today pay fairly close attention to green chemistry principles. Though every halogenated compound presents environmental challenges, efforts to improve atom economy, minimize waste, and select greener solvents take root in most sophisticated labs. 3-Bromo-4,5-Difluorobenzaldehyde, due to its high selectivity, reduces the need for repeated purifications and excess reagents. In my experience, designing routes that revolve around efficient intermediates produces less waste and streamlines purification, creating smaller environmental footprints even as projects scale up. It’s not just about reputational points or regulatory compliance—efficient chemistry lifts everyone’s bottom line by reducing disposal costs and sidestepping delays tied to emissions or hazardous byproducts.

    The Future in Research and Industry

    There’s a growing recognition in scientific circles that innovation in reagents often drives leaps in end product performance. 3-Bromo-4,5-Difluorobenzaldehyde stands at this intersection for many research teams. As more groups pursue next-generation therapeutics, high-performance materials, and advanced imaging agents, the demand for specialized intermediates like this only grows. Having tools that deliver reliable, versatile outcomes encourages quicker iterations in the lab and unlocks new areas for exploration. Watching these trends unfold, I can say that the need for flexible, well-characterized chemical building blocks—compounds with proven advantages at every step—will only deepen as both regulatory and practical expectations continue to rise worldwide.

    Building Bridges: Collaboration and Shared Insights

    One benefit of working with well-established compounds lies in the shared body of knowledge that grows up around them. Forums, scientific publications, and seminars regularly feature case studies involving 3-Bromo-4,5-Difluorobenzaldehyde. This collective experience becomes a resource for troubleshooting, idea generation, and even regulatory guidance. It’s been my privilege to learn from the insights of others in both academia and industry who’ve worked through similar challenges—be it in scale-up, documentation, or method development. The more practitioners share, the more robust and efficient the science becomes. Having a useful, versatile chemical like this as a common reference point speeds up progress and helps ensure that good ideas don’t remain isolated, but instead spread and spark further breakthroughs.

    Making the Most of Each Batch

    The key to long-term success with 3-Bromo-4,5-Difluorobenzaldehyde comes down to stewardship—making sure every gram counts. Proper weighing, minimizing exposure to air and light, keeping detailed logbooks, and maintaining sample integrity go hand in hand with highest yields and cleanest outcomes. Research teams who ingrain these habits benefit from fewer surprises and more consistent results. For people joining the field, these practices might feel tedious at first, but old hands know there’s no shortcut. Over time, the discipline pays off in cleaner reaction profiles and fewer costly reruns. As research environments become more demanding, the ability to demonstrate not just skill, but procedural rigor, helps secure funding, impress collaborators, and deliver results that move the field forward.

    Conclusion: Purpose, Progress, and Practical Wisdom

    There’s little mystery left around why 3-Bromo-4,5-Difluorobenzaldehyde has earned a place among preferred intermediates in advanced synthesis. The story comes down to smart design, real-world utility, and the collective wisdom of people working at the front lines of innovation. This compound raises the bar on what chemists can achieve, offering a balance of reactivity, selectivity, and reliability rare among its peers. Experience shows that real value emerges from attention to detail, integrity in sourcing, and a culture of sharing best practices within the research community. As challenges in drug design and material science deepen, those who invest in trusted intermediates will unlock discoveries that shape the next chapter of scientific progress.