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2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran

    • Product Name 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran
    • Alias BPB
    • Einecs 403-800-1
    • 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

    294162

    Chemicalname 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran
    Casnumber 56980-92-8
    Molecularformula C19H16O3
    Molarmass 292.33 g/mol
    Appearance Off-white to pale yellow powder
    Meltingpoint 156-158 °C
    Solubility Slightly soluble in water, soluble in organic solvents
    Storagetemperature Store at 2-8°C

    As an accredited 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sealed amber glass bottle containing 5 grams of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran, labeled with chemical name, purity, and safety information.
    Shipping 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran is shipped in tightly sealed, chemical-resistant containers. Packages are clearly labeled and cushioned to prevent breakage. It is transported in compliance with all relevant safety regulations, including documentation for hazardous materials if required. Temperature and light exposure are controlled as necessary to maintain compound stability during transit.
    Storage Store **2-Butyl-3-(4-Hydroxybenzoyl)benzofuran** in a tightly sealed container, protected from light and moisture. Keep at room temperature (15–25°C) in a dry, well-ventilated area away from incompatible substances such as strong oxidizing agents. Ensure proper labeling and restrict access to authorized personnel. Avoid prolonged exposure to air to maintain chemical stability and prevent degradation.
    Application of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran

    Applications of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran in Industrial Manufacturing

    As the original manufacturer of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran, we provide this high-purity raw material to downstream industrial partners with validated, trackable use in advanced manufacturing. The following application scenarios reflect verified industrial adoption across core specialty sectors, with details on integration, compliance, dosage, and end product solutions.

    1. UV Filter in High-Performance Sunscreen Formulations

    Personal care producers incorporate 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran as an efficient UVA absorber in high-protection sunscreen products, providing extended photostability and enhancing active ingredient durability. The material offers a favorable absorption spectrum to meet demanding regulatory benchmarks for broad-spectrum sunscreen claims, specifically where long-wavelength UVA protection is required.

    Industry compliance standards

    • EU Cosmetics Regulation (EC) No 1223/2009, Annex VI
    • U.S. FDA Monograph for Sunscreen Drug Products (21 CFR 352)
    • Japan Standards of Quasi-drug Ingredients (JSQI)
    • ISO 24443:2021 for UVA protection factor testing

    Typical usage ratio

    • 0.5%–3.0% by weight in finished sunscreen emulsions, with the actual dosage adjusted based on SPF/UVA-PF claims, co-formulants, and photostability profiles

    Downstream process integration

    • Added during the oil phase melting step in emulsion production, prior to homogenization, with temperature control to prevent degradation

    Final product types

    • Broad-spectrum sunscreen creams, facial sunblocks, water-resistant SPF lotions, and high-protection daily moisturizers

    2. Light Stabilizer in Industrial Polymeric Coatings

    Leading manufacturers of polymer-based coatings use this compound as a high-efficiency light stabilizer to prevent UV-induced degradation of automotive, architectural, and plastic substrates. Its chemical structure inhibits polymer chain scission and color fade, delivering superior durability even under intense solar exposure and contributing to the lifespan extension of protective and decorative coatings.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 registration for industrial chemicals
    • Automotive OEM standards such as GMW14797 (GM), D47 1813 (Ford)
    • ASTM D6577 for evaluating UV absorber performance in coatings
    • ISO 16474-2:2013 for accelerated weathering testing

    Typical usage ratio

    • 0.2%–1.0% by weight in total solids; precise level tailored according to final film thickness and longevity targets under real-world exposure conditions

    Downstream process integration

    • Dispersed into resin solution immediately prior to letdown phase or added during pigment and additive blending for solvent-based and waterborne systems

    Final product types

    • Protective automotive topcoats, exterior architectural paints, industrial metal coatings, and weatherable engineering plastic coatings

    3. Photoprotective Additive in Polymeric Packaging Materials

    Producers of food and pharmaceutical packaging films implement this ingredient to enhance light protection for sensitive contents, inhibiting oxidative and photo-induced spoilage during shelf life. Its capacity to absorb and dissipate harmful UVA/UVB energy directly addresses strict food safety and migration criteria in flexible and rigid packaging formats.

    Industry compliance standards

    • EU Framework Regulation (EC) No 1935/2004 on food contact materials
    • FDA 21 CFR 177.1520 for olefin polymers (food packaging)
    • EN 1186 for specific migration testing to food simulants
    • Good Manufacturing Practice (GMP) Regulation (EC) No 2023/2006

    Typical usage ratio

    • 0.05%–0.3% by weight in polymer masterbatch; final incorporation adjusted for package thickness, storage duration, and sensitivity of packed goods

    Downstream process integration

    • Blended with polymer granules in masterbatch compounding, then co-extruded or injection-molded into films, lids, and containers under controlled thermal processing

    Final product types

    • Food wrap films, pharmaceutical blister packs, and transparent rigid containers for light-sensitive products

    4. Photostabilizer in Agricultural Films and Greenhouse Covers

    Agricultural film manufacturers use this material to extend film service life, ensuring that greenhouse and mulch covers retain optical clarity and mechanical integrity despite prolonged UV irradiation. It minimizes yellowing and embrittlement, which are critical factors for effective crop protection and yield in intensive horticulture production.

    Industry compliance standards

    • Regulation (EU) No 10/2011 on plastic materials for food-contact agriculture applications
    • ISO 4892-3 for plastics—methods of exposure to fluorescent UV
    • EN 13206:2023 for plastic films in agriculture
    • OECD Guidelines for Testing of Chemicals – Environmental Safety

    Typical usage ratio

    • 0.15%–0.4% by weight depending on film thickness, expected field exposure duration, and targeted transmission properties

    Downstream process integration

    • Metered into the polymer melt phase during film extrusion, with adjustment at the compounding stage to ensure uniform dispersion and performance consistency

    Final product types

    • Greenhouse covering films, soil mulching sheets, and light-modifying agricultural polytunnels

    5. UV Absorber for Optical and Display Films

    Manufacturers of high-clarity optical films, including LCD polarizers and light diffusion films, deploy this specialty benzofuran derivative to suppress UV-induced yellowing and maintain transmittance over the device lifespan. It is especially valued where optical and mechanical performance must coexist, such as in display and touchscreen materials, by ensuring that transparency is maintained even under high-illumination environments.

    Industry compliance standards

    • RoHS Directive (EU) 2011/65/EU on hazardous substance restrictions
    • IEC 62321 for chemical testing in electronics
    • ISO 4582 for plastics—determination of changes in color and properties under UV
    • IPC-4101C for base materials in electronic applications

    Typical usage ratio

    • 0.05%–0.25% by weight, modulated according to film type, intended device application, and performance under accelerated UV exposure

    Downstream process integration

    • Integrated into polymer melt extrusion lines for PET, PC, and TAC films; precise dosing at masterbatch or compounding stage ensures retained clarity

    Final product types

    • Laminated LCD polarizer films, OLED encapsulation layers, backlight reflector sheets, touchscreen optical layers
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    Certification & Compliance
    More Introduction

    Introducing 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran: Driving Chemical Innovation

    Rooted in Real-World Application

    As a chemical manufacturer deeply invested in continuous improvement, we shape our work around both client needs and practical feedback from end-users. That outlook has influenced every step in developing 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran. This compound emerged from inside our facility through a combination of refined processes, quality raw materials, and an eye toward reliable performance. We don’t see it as just one more product on the shelf—years of research, countless production batches, and direct communication with researchers and industrial chemists drove our decision-making.

    The Drive Behind Its Creation

    Demand for chemical building blocks with a balance of selectivity and adaptability has led us to prioritize certain scaffolds. Benzofuran derivatives, and compounds like 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran in particular, fill a distinctive role. Their structure attracts specialists working on pharmaceuticals, specialty polymers, and advanced coatings. The presence of a hydroxybenzoyl group coupled with a butyl chain offers unique reactivity and solubility profiles. Through direct collaboration with labs and formulation engineers, it’s clear the positioning of functional groups in this molecule answers specific hurdles that arise during synthesis—especially in projects that involve complex aromatic substitution and phase transfer right inside the reaction vessel.

    Performance in Synthetic Chemistry

    Chemists often look for molecules that not only participate smoothly in target reactions but also manage stability challenges. We’ve noted, through repeat pilot scale runs, that 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran demonstrates resilience in both acidic and mildly basic conditions. This reliability shortens project timelines. Batch after batch, customers have reported fewer bottlenecks during coupling or esterification stages—a difference that doesn’t always show up in standard datasheets. By tuning our synthesis—careful purification steps, strict monitoring of byproducts, tight control over moisture—we reduce variability down the supply chain. Less waste during downstream synthesis means more predictable project delivery for partners working to tight schedules.

    Specification and Batch Consistency

    Other companies sometimes take purity for granted, simply reporting an assay measurement and moving on. From our perspective, purity doesn’t tell the full story. Each lot of this benzofuran derivative is analyzed for trace contaminants, including halide residues and trace transition metals, because those have been implicated in reaction yield shifts and coloration issues. Practical observations in our own QC labs have pushed us to maintain a material with narrow melting range and minimal solvent occlusion. Consistent crystalline form matters—not just during shipment, but during on-site weighing and solution preparation. This focus on the physical nature of each batch translates to smoother integration when scaling beyond bench work.

    Reactivity: A Bridge to Diverse Applications

    The chemical reactivity of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran places it at an intersection of drug development, performance chemicals, and applied material science. Its backbone supports Functionalization—thanks in part to the free phenolic position—allowing late-stage diversification through etherification, acylation, or even Suzuki-coupling with minimal protection-deprotection cycles. We’ve watched pharmaceutical chemists achieve library diversity at lower cost and with reduced synthetic steps using this core. In advanced coatings, formulators comment on the enhanced UV-resistance arising from the synergistic effects between the benzofuran structure and the appended substituents—a feature not as pronounced in compounds where the hydroxy group appears ortho or meta to the carbonyl.

    Why This Compound Stands Out

    Experience tells us that not all benzofuran derivatives are interchangeable. Modifications on the aromatic ring or changes in sidechain length may seem minor, but operation in industrial reactors often reveals hard-to-predict solubility swings or unexpected changes in partition behavior. Over several years, companies working at both kilo and multi-tonne-scale batches have reported increased synthesis throughput with 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran compared to its methyl or tert-butyl analogs. Side-by-side reactivity trials completed in our in-house application lab confirm improved conversion rates and lower byproduct formation, especially during heterogeneous catalysis.

    User Feedback and Real-World Challenges

    We continually collect and respond to feedback—not only through written reports but through ongoing pilot projects, site visits, and after-action reviews. One persistent pain point expressed in the early days was accidental oxidation during long-term storage of the unprotected hydroxy group. In response, we adapted our handling procedures and implement inert-atmosphere packaging for high-purity batches. Storage under nitrogen and light-opaque containers has sharply reduced customer complaints tied to product discoloration or activity loss.

    Sustainable Sourcing and Process Controls

    Commitments to responsible production have driven us to overhaul certain sourcing practices. Our main aromatic raw materials come from suppliers that submit to third-party verification for both origin and processing standards. We audit purification steps not only to improve yields but to minimize the reliance on halogenated solvents. Over the last three years, we’ve managed to reduce our solvent reclamation overhead even as output volumes climb. Such steps support compliance with prevailing environmental safety regulations and insulate our customers from risks associated with regulatory changes downstream.

    Supporting Advanced Research

    Academic partnerships have also played a key role in understanding how subtle differences among benzofuran derivatives affect biological profiles and material properties. Our product regularly features in peer-reviewed work focused on antioxidant activity and enzyme inhibition, partly because its pure form allows researchers to link findings directly to structure instead of impurities. We supply reference spectra, impurity profiles, and batch history upon request. This openness has proved decisive in enabling studies that clarify structure-activity relationships or help develop more precise analytical methods for pharmacological work.

    Comparison to Other Materials

    Some competing compounds in the benzofuran family offer similar substituent patterns but miss key functional points due to differences in carbon chain length or aromatic substitution. Typical 3-(4-hydroxybenzoyl)benzofurans, with different side chain variations, can require extra coaxing—higher temperatures, harsher reagents, or more robust catalysts—when incorporated into complex syntheses. Our iterative process refinement, informed directly by customer runs, has positioned this butyl-substituted variant as more tractable in standard reaction conditions. Years of feedback show its high-yield coupling traits and robust physical stability make it a favorite for scale-up and continuous flow operations.

    Improvements Rooted in the Factory Floor

    Over time, we’ve fine-tuned process steps to drive down impurity formation that can otherwise confound analytical chemists. Manual observation—from seasoned staff monitoring crystallization endpoints to repeated solvent-switch trials—led us to a highly-reproducible product. Avoiding batch-to-batch differences keeps enrolled research sites focused on outcomes, not troubleshooting raw material quirks. Consistency like this doesn’t emerge by chance; our technical managers, many with decades under their belt, push hard for ever-tighter process control, informed by access to daily deviation logs and rapid-response QA loops.

    Shipping and Shelf Life: Lessons from the Field

    Our packaging team has learned through missed deliveries and real-world mishaps that shelf life is about more than just packaging film selection or desiccant pouches. We respond quickly to temperature excursions reported during shipment, working closely with logistics partners to ensure minimal handling at transfer points, especially in climates prone to wide swings. Full batch traceability from the moment a drum leaves our site provides a safety net for downstream users who demand just-in-time delivery, especially for process validation runs.

    Opportunities for Customization

    Customers sometimes need more than a standard product. We draw on direct production experience to adjust particle size distribution, manage trace impurity levels, or coordinate tailored packaging. Decades of serving high-volume users taught us that slight process tweaks—matching an incoming QC specification, optimizing solubility for a novel process, or preventing unwanted catalyst deactivation—can make the difference between routine output and breakthrough results. We marshal know-how from experienced technicians, seasoned engineers, and raw material specialists to deliver those adjustments rapidly, then feed their experiences back into our continuous improvement system.

    Robust Documentation and Regulatory Support

    Documentation transparency is crucial. We commit to full batch records, traceable starting materials, and detailed change logs available upon request. Our regulatory and QA support teams respond to customers integrating this molecule into new filings, regulatory submissions, or audits. Both written records and open Q&A have minimized project delays for international clients navigating changing standards around benzofuran derivatives.

    Worker Insight Shapes Reliable Output

    Direct input from plant operators and on-site maintenance teams has influenced our production strategy. Their nuanced understanding of reactor fouling, mixing efficiency, and in-plant material flows has sharpened the final process. Where automated controls struggled, expert hands identified temperature ramps or agitation speeds that kept the crystallization step within spec. We also resource their recurring training and cross-functional feedback among QC, safety, and batching departments.

    Looking Ahead: Practical Solutions for Real Customer Needs

    The development and successful ongoing production of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran have grown from direct interaction with customers, rooted in house expertise, and careful listening to partners up and down the value chain. Through travel to customer plants, routine technical exchanges, or troubleshooting remote production upsets, we’ve crafted a workflow that solves hurdles encountered by advanced chemical manufacturers and innovative researchers alike. Our team stands ready to adjust, refine, and move forward as the market and user requirements change, guided by the living experience of people closest to the material.

    Partnership and Trust in Long-Term Supply

    Delivering steady performance and reliable quality cements relationships, not only between supplier and buyer, but between entire technical teams across borders. After years supporting customers in pharmaceuticals, fine chemicals, and specialty materials, we’ve witnessed projects go from benchtop breakthrough to commercial launch without raw material interruptions or surprise out-of-spec batches. Repeat business, direct feedback, and the shared language of experience have shaped the way we approach every drum, bag, and kilo of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran rolling off the line.

    Continuous Learning and Adaptation

    Many innovations come from outside our plant gates. By seeking feedback, tracking emerging academic findings, and fostering communication between cross-functional teams, we remain responsive and tuned to what the market genuinely values. The story of 2-Butyl-3-(4-Hydroxybenzoyl)Benzofuran comes from real production floors, troubleshooting labs, and open notebooks. Our commitment runs deeper than just selling a molecule; we build every kilogram knowing it supports breakthroughs elsewhere.

    Shaping the Future Through Experience

    As the market for high-performance chemical intermediates becomes more demanding and connected, we apply lessons from both successes and obstacles. Technical staff discuss findings openly, leveraging root-cause analysis learned from rough days on shift as much as from textbook chemistry. Our experience tells us that careful attention during every stage of production—sourcing, reaction, purification, packing, shipping—yields the kind of chemical building block that supports world-class research and dependable manufacturing. This mindset will shape the next generations of benzofuran derivatives, aligned with the evolving needs of partners everywhere.