Benzofuran-3-One

    • Product Name: Benzofuran-3-One
    • Chemical Name (IUPAC): 1-benzofuran-3(2H)-one
    • CAS No.: 1193-89-9
    • Chemical Formula: C8H6O2
    • Form/Physical State: Solid
    • 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

    451193

    Iupac Name 1-benzofuran-3(2H)-one
    Molecular Formula C8H6O2
    Molar Mass 134.13 g/mol
    Cas Number 1197-23-3
    Appearance White to off-white solid
    Melting Point 80-83 °C
    Boiling Point 311 °C
    Density 1.27 g/cm3
    Solubility In Water Slightly soluble
    Smiles O=C1C=COc2ccccc12

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

    Application of Benzofuran-3-One

    Purity 98%: Benzofuran-3-One with purity 98% is used in pharmaceutical intermediate synthesis, where it ensures high yield and minimal byproduct formation.

    Melting Point 80°C: Benzofuran-3-One with a melting point of 80°C is used in specialty chemical formulation, where it provides consistent thermal behavior during processing.

    Molecular Weight 146.14 g/mol: Benzofuran-3-One with molecular weight 146.14 g/mol is utilized in organic electronic material preparation, where it guarantees precise stoichiometric calculations.

    Particle Size <10 µm: Benzofuran-3-One with particle size less than 10 µm is applied in catalyst support coatings, where it offers enhanced surface area interaction.

    Stability Temperature up to 150°C: Benzofuran-3-One with stability temperature up to 150°C is used in high-temperature polymerization processes, where it maintains chemical integrity.

    Viscosity Grade Low: Benzofuran-3-One with low viscosity grade is employed in liquid crystal formulations, where it optimizes molecular mobility and alignment.

    UV Absorbance Max 290 nm: Benzofuran-3-One with UV absorbance maximum at 290 nm is used in photostable dye manufacturing, where it delivers effective light absorption.

    Residual Solvent <0.5%: Benzofuran-3-One with residual solvent less than 0.5% is used in API development, where it reduces toxicity and meets regulatory standards.

    Packing & Storage
    Packing Amber glass bottle, tightly sealed, labeled "Benzofuran-3-One, 25g," includes hazard symbols and safety instructions in clear print.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Benzofuran-3-One typically holds 10-12 metric tons, securely packaged in drums or HDPE containers.
    Shipping Benzofuran-3-one should be shipped in tightly sealed containers, stored in a cool, dry, and well-ventilated area, away from incompatible substances. The package must comply with local and international chemical shipping regulations, including proper labeling and hazard communication. Handle with care to prevent leaks or spills during transport.
    Storage Benzofuran-3-one should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use and protect from light and moisture. Store in a clearly labeled, corrosion-resistant container, and follow all local regulations and safety guidelines for chemical storage.
    Shelf Life Benzofuran-3-one should be stored in a cool, dry place; shelf life is typically 2-3 years in sealed containers.
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    More Introduction

    Benzofuran-3-One: A Closer Look at a Trusted Compound in Modern Synthesis

    Introduction from the Manufacturer’s Bench

    Making Benzofuran-3-One has given our team a front-row seat to the evolution of specialty chemicals. For decades, people in the fine chemical and pharmaceutical sectors have recognized the value of this compound, and every order we fulfill reflects a spectrum of genuine demand from R&D labs to full-scale production lines. Unlike intermediates that drift in and out of favor, Benzofuran-3-One remains rooted in real-world versatility. Our models deliver tight analytical profiles and consistent yields batch after batch because we know how crucial reliability is for each project you undertake—whether that’s a novel pharmaceutical or next-generation dye.

    Understanding the Model and Specifications from a Maker’s Viewpoint

    Standard models, like the 99% pure Benzofuran-3-One, come out clear and bright under GC and HPLC scrutiny. We run every lot through spectral identification; you’ll see FTIR, NMR, and elemental analysis results with each shipment. Our specifications respond directly to feedback from long-term partners who run high-precision syntheses—from grignard addition to condensation steps. Consistency isn’t just a target, it’s the baseline for our production runs. Color, melting point, and residual solvent content remain within agreed thresholds, not because a sheet demands it, but because repeat performance prevents waste and saves both time and reagents down your line. Some customers probe for particle size and lot uniformity, but Benzofuran-3-One’s main show of quality comes through how cleanly it integrates into your next transformation, not in the abstract.

    Usage and Value in Research and Production

    One of the greatest satisfactions comes from watching Benzofuran-3-One show up at milestones along the value chain. Lab chemists lean on its structure when designing heterocyclic frameworks. We watch downstream teams work their magic with couplings, alkylations, or ring expansions. Medicinal chemists seeking bioactive analogues find Benzofuran-3-One a frequent entry point. Agrochemical startups have used it to assemble active agents and lead candidates. Years ago, cosmetics teams started inquiring about its potential for synthetic fragrances—building on anecdotal evidence from natural benzofurans.

    We never lose sight of the small-scale pioneers either. Researchers send us feedback about how Benzofuran-3-One fared in test protocols. It finds a role in polymer science, too, since benzofurans sometimes boost UV stability in clear coatings. Laboratory-scale syntheses may only require a few grams, but the design decisions and insights gained ripple upstream to commercial manufacture. Our team spends time reading published papers—patents citing our material spark as much excitement here as a big production order.

    Not Just a Number: Why We Commit to Real Quality

    Benzofuran-3-One may look like just another building block, but every batch comes with the sweat and scrutiny from technicians who know the difference between “pretty pure” and “absolutely reliable.” We don’t cut corners by running old solvent stocks or leaving residuals that muddy up the product. Our routine includes both manual inspection and automated analyses. Faced with a run that slips below the agreed standard, our response is straightforward: quarantine, diagnose, and repeat production. We’ve learned from hard experience that scrimping on analytical time only comes back to bite you during a customer’s qualification batch.

    Shipping protocols also come from lived challenges. Air-exposed drums in humid climates caused us trouble years ago—moisture uptake shows up easily in melting point drift, so now we package each unit with attention to tight seals and correct liners. Each time a client comes back with positive feedback on reactivity and ease of reconstitution, it validates this extra care.

    How Benzofuran-3-One Stands Apart

    Experience shows that Benzofuran-3-One outperforms less stable alternatives in key organic syntheses. Its structure bridges a rare gap; the furan ring and keto group together offer a starting point for functionalization that’s less susceptible to decomposition than similar lactones and open-chain aldehydes. In one comparison sent by a pharmaceutical partner, attempts to swap Benzofuran-3-One with similar planar aromatics led to off-target reactivity and drops in yield. Our own R&D confirms what many formulators tell us—a stable, well-formed Benzofuran-3-One unlocks cleaner downstream reactions.

    We keep catalogs of customer reports and our own notes on reactions that run smoother with this compound. Benzofuran-3-One bridges aromatic chemistry and oxygen heterocycles without the headaches that plague unstable analogues. In short, the differences aren’t just points of purity or chemical abstract numbers; they’re visible in your NMR baselines and in yields that don’t need post-run apologies.

    Troubles We’ve Tackled and Improvements We’ve Built In

    Years ago, we ran into sporadic issues with byproduct formation. You spend enough time facing mysterious chromatography peaks, you start digging into every raw material and process parameter. For Benzofuran-3-One, we isolated the trouble to trace metal residues in a former solvent batch. From that moment, every solvent source now comes with upstream certification, and we run post-purification chelation routines. This adjustment alone has cut complaints and retests by more than half. It’s one of those changes nobody outside a manufacturer sees—but every user benefits from it.

    We also moved away from certain traditional purification solvents because of environmental requirements. That meant investing in sealed unit operations and trialing greener alternatives, even when early results led to headaches. Today, our process runs leaner, produces less hazardous waste, and offers lifecycle documentation for customers with higher sustainability targets.

    Dealing with regulatory questions has changed the landscape. Customers frequently ask about contaminant thresholds and compliance with global standards. As the original manufacturer, we supply detailed COAs and support full traceability declarations—something resellers can’t always guarantee. We also field inquiries about plant hygiene, even down to how often glassware gets changed or units get shut down for cleaning. These aren’t bureaucratic hurdles; they’re reflections of how end markets value reliability.

    Expectations from Our Customers and How We Answer Them

    Clients bring clear demands. Some want two-kilo units for scale-up runs; others want tightly controlled sub-hundred-gram bottles with documentation fit for regulatory filings. Our dispatch staff prepare every order to match project needs, not shipping quotas. We don’t offload old stock as “close enough”—every bottle is freshly verified. There’s an understanding on both sides: quality shortfalls at our end multiply troubles at yours, and nobody should find surprises halfway through a synthesis. We have seen firsthand how even the best theoretical recipe can get torpedoed by sloppy inputs.

    Some customers develop processes that push Benzofuran-3-One to the limit, running high-temperature or multi-step routes where stability is critical. Our materials stand up under these tests because we see it as a question of professional pride. You don’t shortcut friends; in this business, relationships last with honesty and consistency. The feedback our team values most? “Runs exactly the same as last batch.” Predictability beats showy claims every time.

    On the Practical Importance of Physical Form and Packaging

    Benzofuran-3-One isn’t just about numbers on a spec sheet. The physical form affects real use. Some buyers come to us after troubles with clumping or static buildup from alternative suppliers. We’ve invested in controlled grinding and sieving, which avoids fine dust and helps every batch pour smoothly. Packaging, too, serves more than appearance. Tight-seal containers paired with desiccant and minimum headspace keep unwanted water out and give you confidence that what you ordered is exactly what you’ll open on your bench, week after week.

    More than once, a research group asked us to ship using custom fills to match glovebox protocols. We answered with tailored packaging runs—because, speaking as the maker, we understand that one less hassle for our client often means an experiment saved from unplanned downtime.

    Transparency and Partnership in Sourcing Decisions

    Lab heads and procurement specialists appreciate clear answers, not marketing fluff. As the manufacturer, we don’t hide behind a distributor or a PO box; you reach a technical lead who has worked up the current batch and can answer for every trace impurity or test result. When questions about carbon source, synthetic route, or REACH registrations arise, we do not defer or pass blame downstream. Actual makers are accountable for what goes into every bottle.

    Our system logs all raw material batches, production notes, and verification signatures. That level of traceability doesn’t solve all headaches, but it does trim miscommunication and makes post-delivery questions easy to sort out. There’s no runaround, no ghost inventory, no “our supplier changed.” We bear the weight of consistency and keep the proof on hand.

    How Benzofuran-3-One Fits in a Fast-Changing Chemical Landscape

    Markets shift fast. We meet evolving requirements for greener processes, safer raw materials, and tighter analytical windows. Researchers value Benzofuran-3-One’s ability to adapt. Start-ups ask about new grades; established firms want performance at scale. We now field more requests to supply audit trails for every precursor and offer advice on sourcing choices to meet shifting regulatory realities.

    Regional sourcing pressures have increased, with many buyers looking for shorter shipping distances and more transparent supplier relationships. As a direct manufacturer, we keep short lead times and real stock-on-hand, which helps customers plan around unpredictable logistics. The transparent link between producer and end user builds trust—the kind that withstands site visits and technical audits. We know customers might walk our shop floors or scrutinize equipment records, and we are prepared for these conversations every season. No mystery shipments, no excuses; every kilo leaves with our full backing.

    Our Take on Differences Between Benzofuran-3-One and Related Chemicals

    Many chemical users group Benzofuran-3-One alongside similar heterocyclic or aromatic building blocks in the catalog. In practical synthesis, these differences mean something. While some cousins offer apparent cost savings, the downstream headaches from off-target reactivity, tarring, or unanticipated byproducts can burn up days and dollars. For example, open-chain keto-aldehydes or less rigid oxygen aromatics break down faster under standard conditions, forcing more aggressive reaction controls and post-synthesis cleanups.

    From our lab notebooks, we see how Benzofuran-3-One remains remarkably tolerant to diverse reaction conditions, withstanding temperature swings and aggressive nucleophiles or electrophiles. A robust melting point and predictable reactivity make it a staple among process chemists, especially when downstream steps depend on clear isolation and minimal side reactions. Furanones and related lactones sometimes look appealing, but they lack the same backbone stability—our customers notice higher loss in storage, and final product purities often fall short of demanding specifications.

    Some ask about color stability in shelf storage. Darkening in similar compounds often signals decay long before GC or HPLC evidence appears. Benzofuran-3-One holds its color under common lab conditions and preserves spectral integrity over time—feedback we hear not just from synth labs but also in the stricter QA testing at pharma and polymer pilot facilities.

    Listening to User Feedback as a Guide to Better Product

    Our source of improvement comes straight from those using our material on the bench, not from far-off meetings. Every call and lab note tells us where our version of Benzofuran-3-One helps and where it falls short. A customer once shared trouble with redissolution at scale—our technical crew tested oven-drying and modified the particle size on the next shipment. Another researcher needed tighter melting range; after a deeper review of our recrystallization parameters, we tuned the cycle and shrank the lot-to-lot variation.

    Each improvement makes the product more usable for the next customer, but the value also shows up in our growing bench database. As process trends develop—say, a swing to greener reagents or an uptick in solid-state chemistry—our team chats with users to make sure the next production run isn’t just “close enough” but actually solves the headaches faced last time.

    Learning from the Industry and Looking Ahead

    Industry peers offer competition, but they also push us to revisit our assumptions about what good Benzofuran-3-One should look like. Yearly conferences and technical exchanges give our team a lens into end-user priorities and what works on someone else’s pilot line might spark a rethink of our next batch. Competitive analysis goes deeper than catalog price comps; we track real-world usage, talk through bottlenecks, and benchmark process yields along with environmental scores.

    The next wave of challenges will push manufacturing toward lower-waste and higher-purity targets. Our in-plant changes—like moving toward closed-loop solvent recycling and low-residue process controls—already set a new baseline for our customers, who themselves need to satisfy rising regulatory and environmental expectations globally. The dialogue between plant and lab, maker and researcher, keeps us sharper than any checklist.

    What Reliability Looks Like, Down to the Last Gram

    There’s a tradition among our staff: before a new Benzofuran-3-One batch leaves the floor, someone from the team pulls a random unit, breaks the seal, and runs spot analyses alongside written protocols. The findings become part of our ongoing record. Sloppy output survives in the commodity sector; in specialty organics, only proven reliability earns repeat business. We treat side-by-side NMR or TLC review as standard, not optional, which is one reason return customers keep our lot numbers logged in their own databases.

    If something doesn’t match, our line halts, and no order ships until we’re right back on track. This approach reflects lessons learned from real-world hiccups—not just preventing profit loss, but saving partners from wasted months and awkward explanations to upper management downstream.

    Closing Notes: Working with True Makers

    Whether your lab runs high-throughput screens or your team delivers multi-ton campaigns, you want chemistry that delivers every time. Speaking as people who have made, tested, and shipped Benzofuran-3-One for years, we know each order reflects a degree of trust. Our commitment is straightforward: produce the compound to the agreed specification, communicate clearly, and always learn from every feedback note or anomaly. We’ve watched chemists do great things with this material, often in ways we never anticipated. As your projects stretch the limits of innovation, we stay ready on the manufacturing side—listening, improving, and delivering the Benzofuran-3-One you need to keep progress moving ahead.