5-Brombenzofuran

    • Product Name: 5-Brombenzofuran
    • Chemical Name (IUPAC): 5-Bromobenzo[b]furan
    • CAS No.: 446-20-6
    • Chemical Formula: C8H5BrO
    • Form/Physical State: Crystalline Powder
    • Factroy Site: No. 2, Guangze Avenue, Economic Development Zone, Qianjiang City, Hubei Province
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Qianjiang Yongan Pharmaceutical Co., Ltd.
    • CONTACT NOW
    Specifications

    HS Code

    367927

    Cas Number 1739-25-1
    Molecular Formula C8H5BrO
    Molecular Weight 197.03
    Iupac Name 5-Bromobenzofuran
    Appearance White to off-white solid
    Melting Point 46-48°C
    Boiling Point 278-280°C
    Density 1.66 g/cm3
    Solubility In Water Insoluble
    Refractive Index 1.624
    Smiles Brc1ccc2occc2c1
    Pubchem Id 3033411

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

    Application of 5-Brombenzofuran

    Purity 98%: 5-Brombenzofuran with purity 98% is used in pharmaceutical intermediate synthesis, where it ensures high yield and product consistency.

    Molecular Weight 197.01 g/mol: 5-Brombenzofuran with molecular weight 197.01 g/mol is used in organic electronic material development, where precise molar input enhances device fabrication accuracy.

    Melting Point 42–44°C: 5-Brombenzofuran with melting point 42–44°C is used in specialty pigment manufacturing, where controlled phase transition improves processing efficiency.

    Stability Temperature 80°C: 5-Brombenzofuran with stability temperature 80°C is used in chemical storage solutions, where it maintains structural integrity under standard laboratory conditions.

    Low Moisture Content: 5-Brombenzofuran with low moisture content is used in Grignard reagent formation, where reduced side reactions increase product purity.

    Particle Size <20 µm: 5-Brombenzofuran with particle size less than 20 µm is used in high-performance coating formulations, where enhanced dispersion properties improve surface finish.

    Packing & Storage
    Packing A 25g amber glass bottle labeled **5-Bromobenzofuran**, sealed with a screw cap, features hazard symbols and batch details printed clearly.
    Container Loading (20′ FCL) 20′ FCL container loading for 5-Brombenzofuran ensures secure, bulk packaging with optimized space utilization for safe international shipment.
    Shipping 5-Bromobenzofuran is typically shipped in sealed, chemical-resistant containers to prevent leakage and contamination. The containers are clearly labeled with hazard information and securely packaged according to regulatory standards. Transport usually occurs via ground or air by certified carriers, adhering to safety guidelines for hazardous materials. Documentation accompanies the shipment.
    Storage 5-Bromobenzofuran should be stored in a tightly closed container at room temperature, away from direct sunlight and sources of ignition. Keep in a cool, well-ventilated, dry area, and separate from incompatible materials such as strong oxidizers and acids. Store in accordance with local regulations and label clearly to ensure safe handling and identification.
    Shelf Life 5-Bromobenzofuran has a shelf life of 2 years if stored in a cool, dry place, protected from light.
    Free Quote

    Competitive 5-Brombenzofuran prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

    Get Free Quote of Qianjiang Yongan Pharmaceutical Co., Ltd.

    Flexible payment, competitive price, premium service - Inquire now!

    More Introduction

    5-Brombenzofuran: A Behind-the-Scenes Look from Our Chemical Production Floor

    What 5-Brombenzofuran Means to Us as Manufacturers

    Every batch of 5-Brombenzofuran that leaves our facility carries with it the hours spent monitoring reactors, triple-checking raw material purity, and the quiet pride only those in chemical manufacturing truly know. For many outside our industry, this compound sounds like another line item in a catalog, but for us, it’s a testament to our team’s attention to detail. We measure success not just by yield, but by how consistently we can supply research labs and industrial synthesis lines with the same reliable grade — time over time, without surprises.

    5-Brombenzofuran brings a fusion of halogen chemistry and heterocycle science to the bench. We manufacture this compound with care, selecting only furan sources with high aromatics purity and validated brominating agents for predictable substitution on the benzofuran ring. If all goes right, the result is a white to off-white crystalline powder, each lot backed by a history of process adjustments aimed directly at improving consistency. Folks who have received off-spec material in the past from other sources know exactly why our process matters.

    Our Model: Focused, Hands-On Production

    We don’t approach synthesis as a scaled-up academic project. Making 5-Brombenzofuran isn’t about stringing together named reactions; it’s about managing solvent recovery, efficient bromine containment, and preventing batch-to-batch drift. As a manufacturer, we invest in closed-feed delivery to control reaction exotherm, and we sample during each critical stage — not just at the end — to catch the faintest trace of under-reacted starting material. Our senior operators work alongside our QC chemists, and nobody feels above troubleshooting when something looks or smells off.

    Our model number for 5-Brombenzofuran doesn’t mean much outside our building — internally it represents the specific conditions we’ve dialed in over a dozen pilot runs. These conditions aren’t fixed forever: they shift as we tweak to reduce impurity formation or improve energy efficiency. The final product matters most, and so does making every lot’s history traceable enough to answer any customer’s question about what really happened on the production day.

    The Little Things That Make a Difference

    Many forget the difference between material made by a manufacturer and material re-packed or re-labeled by a distributor. We craft our 5-Brombenzofuran from the ground up, so we can answer with certainty on issues others might pass down the line. Storage life depends on moisture control — the crystalline form absorbs water readily. We’ve built humidity protocols into packaging. It’s nothing glamorous, just tight-sealing drums and a dehumidified dispatch area, but these steps cut down material clumping and degradation for users further down the chain. If you’ve needed to re-dry substandard batches before use, you’ll see the value immediately.

    Solubility tests sometimes get skipped, but we don’t leave them to chance. We don’t play down these practical questions, because a research chemist’s deadlines don’t wait for supplier excuses. We keep internal records of 5-Brombenzofuran’s behavior in common solvents and use those same solvents in our QC procedures to flag any outliers before shipping. Every so often, a user finds fringe applications — solution-phase blending or surface-functionalization — and comes back with useful requests or patience-testing troubleshooting. We welcome this. Our chemists learn from it, and occasional modifications in drying or handling can make a world of difference in the lab.

    Applications: Not Just Another Brominated Compound

    Some see bromine-substituted heterocycles as simply stepping stones for cross-coupling. For us, each application opens a new challenge. In pharmaceutical development, small differences in impurity levels change downstream catalyst tolerances. We put effort into keeping phenolic co-products and polybrominated species out, since these could sidetrack key catalyst systems or mess with receptor assays later on. Our approach never assumes a ‘good enough’ threshold, since we’ve had partners come back years later depending on archival purity data for regulatory filings.

    Industrially, 5-Brombenzofuran often finds its way into square-peg, round-hole synthesis problems: late-stage functionalization, combinatorial libraries, or dye and materials synthesis. In these cases, inconsistent melting point or off-color batches aren’t minor gripes — they throw entire screens or pilot runs. We’ve seen materials from other suppliers gum up HPLC columns or contaminate multi-step syntheses because of overlooked byproducts. From day one, we keep these hazards in mind. Our lot release hinges on more than meeting minimum specs — it’s about preventing failures our customers don’t want to talk about publicly.

    As fields change, new uses arise. Some teams evaluate 5-Brombenzofuran for advanced electronics. Even in less traditional circles, someone always pushes a molecule in a new direction. Offering a product that adapts to needs — and answering the phone when a user needs clarification — matters as much as our paperwork.

    Comparisons: How Our 5-Brombenzofuran Stands Apart

    Not every 5-Brombenzofuran is made equal. Large catalog firms and importers sometimes source their material from unverified overseas plants. This approach cuts price at the expense of answering hard questions about synthetic history and residual impurities. Prepackaged lot numbers don’t tell the story of what happened in a vessel at 80°C versus 120°C or explain how a post-reaction rinse influences trace ionic content. As manufacturers, we share this process data because we have it, not because it’s conveniently abstracted away.

    Manufactured material means the difference between a trusted process and a cost-driven shortcut. Not all differences jump out on a COA. Extended heating, vessel liner material, and filtration speed all influence a product’s shelf life and user-friendliness. We’ve had industrial users report dramatically better downstream yields and cleaner spectra compared to previous suppliers — not due to chance, but through incremental improvements logged and traced across dozens of production runs.

    Standard 5-Brombenzofuran in the market can carry background levels of unspecified compounds, especially if the bromination step isn’t tightly controlled or if the furan source is recycled for margins’ sake. Users who need LC-MS clean or high-purity material for sensitive synthesis come to us for clear reasons: we maintain diagnostics across GC, NMR, and moisture studies, pressing each batch through comprehensive checks. We don’t trade in prayed-for compliance or vague ‘as available’ certificates. We share the nuts and bolts.

    Our Handling, Storage, and Customer Support: Real-World Lessons

    Years of filling, packaging, and shipping 5-Brombenzofuran taught us what seems trivial on paper turns out critical in practice. Customers had issues with static-prone material that clings to containers, so we updated packaging materials to cut down waste and day-long cleanup. Another feedback loop improved tamper-evidence on drums after a mishap abroad led to delayed sample testing due to trace contamination. Every complaint became an opportunity; our production team treats them as live process improvements.

    Storage never means assuming cool, dry rooms are everywhere. Some labs keep material for months before use, others burn through it in days. Knowing this, we over-engineer our seals, monitor pack weights for shifts during storage, and pre-empt water ingress by adding quality checks on outgoing pallets. Our logistics crew sees temperature swings each season, so we buffer brittle containers and supply clear handling notes. Seemingly small differences in preparation prevent user headaches or lost batches.

    Unlike generic traders, as manufacturers, we know the history and specifics that affect application. We handle every question on stability, reactivity, compatibility with other lab consumables, and scale-up without needing to dig for answers. We’re hands-on and accessible, knowing a project may hinge on a timely explanation or quick replacement. If something goes wrong, we don’t dodge blame — we learn and fix.

    Regulatory and Compliance Truths from Day-to-Day Practice

    Real regulatory compliance begins long before a document lands on a desk. We hold raw material certifications, maintain traceability, and update material safety data with each formulation shift. Periodically, regulations on halogenated aromatics tighten — in these moments, clear records of each precursor and contaminant keep users ahead of certification issues or import/export headaches.

    Auditors or partners touring our site see the difference not in written policies, but in how our team prepares, logs, and archives every step. Each barrel of 5-Brombenzofuran links to its synthetic lineage, so users in pharma or fine chemicals trust what they’re getting. Our quality team has weathered external audits, project reviews, and those rare but urgent recall scenarios. We bring lessons from those episodes to prevent repeat headaches, both for us and for users who build new molecules from our materials.

    Solving Problems as They Come — and Staying Proactive

    Chemical manufacturing never stands still. Each year, as new tests, compliance measures, or market demands come into view, we update our process and training. We monitor not just the final product but points in production where drifts could occur — shifts in ambient temperature, new batches of bromine, or a fresh supply of Furan from a different producer. Each tweak gets logged and compared to both QC and user feedback, making the process circular rather than linear.

    Our biggest improvements often come not through planned investments, but after a customer flags an unexpected outcome: an off-color solution, a yield drop, or a new analytical finding. We bring the chemist’s eye to every issue, rewarding staff for raising issues on-the-fly rather than hiding them for fear of blame. This keeps our 5-Brombenzofuran ahead not just by luck, but because we learn from failures as much as we do from best runs.

    Sometimes, downstream users request modifications — less residual solvent, stricter controls on trace metals, or customized particle sizes. As actual manufacturers, we find these requests less a burden and more a chance to distinguish ourselves. We set up pilot runs to see how new filtering, extended drying, or altered vessel coatings affect user outcomes before rolling out large-scale shifts. Our scale allows for this flexibility; as the people crafting the compound, adaptation is part of who we are.

    Supporting Modern Innovation with Real Experience

    Over time, we noticed a shift in the industry. Mega-firms push standard offerings, smaller labs chase exotic customizations, and application fields blur as new discoveries pour into fields like organic electronics, sensor development, or green chemistry. 5-Brombenzofuran, in some hands, moves from being a halogen source in academic studies to a tailored building block for pharmaceutical or optoelectronic screens.

    Those developing new methods often come with a wish list: tighter byproduct control, particle size uniformity, or details on residual solvent. These aren’t nice-to-have requests. They shape project feasibility and dictate whether a run sails or stalls. Our willingness to answer these detailed queries comes from manufacturing firsthand — not trading someone else’s box but by handling, sampling, and testing our batches. We walk the line between volume production and customized runs, drawing on years at the bench.

    We support innovation by staying open about our methods and keeping communication direct. Teams working on new techniques often need to know which step matters most in synthesis, or where variance could creep in. As manufacturers, we offer a window into our production, so researchers don’t have to guess what they might encounter downstream.

    Facing Today’s Challenges in Fine Chemical Manufacturing

    The world of specialty chemical production faces more scrutiny than ever. Tightening environmental controls, shifting regulations, pressure on supply chains, and rising customer expectations raise the bar each year. For 5-Brombenzofuran, this means constant vigilance — brominated compounds pose environmental and workplace safety hazards others gloss over.

    We invest in waste handling and closed-system operations to keep emissions down, not just meeting but anticipating new benchmarks. Our operators handle these chemicals day in, day out, so workplace safety isn’t an afterthought; it’s built into process design. Keeping 5-Brombenzofuran production sustainable means constant re-assessment of solvent recycling, reactor cleaning, and energy usage — not always glamorous, but undeniably essential in today’s market climate.

    Transparency with customers and stakeholders builds resilience. Unexpected issues will come — supply interruptions, raw material price hikes, regulatory changes — so the strongest partnerships rest on timely updates and documented practice. By sharing not just outcomes but reasoning behind key decisions and investments, we draw users into a dialogue usually hidden behind polished brochures.

    Final Thoughts: 5-Brombenzofuran Beyond a Catalog Listing

    Day after day, 5-Brombenzofuran means more to us than a CAS number or a label. Each lot embodies the effort, adaptation, and learning that define real chemical manufacturing. Our approach never stops at passing a spec sheet. We make this compound with direct oversight, openness about our process, and a readiness to address real-world concerns.

    If your project depends on source transparency, supply consistency, or responsive support, you find new value in working directly with a manufacturer. Each conversation feeds back into how we operate, each batch adds to our archive of improvements. We don’t promise perfection, but we stake our reputation on the differences that years of hands-on production teach: better control, cleaner outcomes, and genuine partnership from lab scale to full production.

    Every shipment, every improvement, every lesson ties back to one simple principle: supplying material to forward progress shouldn’t mean uncertainty or unnecessary risk. As manufacturers, we know every shortcut skipped, every improvement made, and every question answered creates the kind of reliability that research, industry, and innovation all deserve.