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1,3-Bis(2-Hydroxyethoxy)Benzene

    • Product Name 1,3-Bis(2-Hydroxyethoxy)Benzene
    • Alias Resorcinol diglycidyl ether
    • Einecs 221-299-8
    • 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

    770715

    Chemicalname 1,3-Bis(2-Hydroxyethoxy)Benzene
    Molecularformula C10H14O4
    Molecularweight 198.22 g/mol
    Casnumber 4541-34-0
    Appearance White to off-white solid
    Meltingpoint 60-64°C
    Density 1.28 g/cm³ (approximate)
    Solubility Soluble in water and organic solvents
    Structure Benzene ring with two 2-hydroxyethoxy groups at positions 1 and 3
    Synonyms 1,3-Phenylene bis(2-hydroxyethyl) ether
    Storageconditions Store in a cool, dry place, tightly closed container
    Smiles OcCCOc1cccc(OCCO)c1
    Ecnumber 224-901-9

    As an accredited 1,3-Bis(2-Hydroxyethoxy)Benzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1,3-Bis(2-Hydroxyethoxy)Benzene, 100g, packaged in a sealed amber glass bottle with a secure screw cap for light protection.
    Shipping 1,3-Bis(2-Hydroxyethoxy)Benzene is typically shipped in sealed containers made of compatible materials, such as polyethylene or glass, to prevent contamination and moisture absorption. It should be labeled as a chemical product, handled with care, and stored in a cool, dry, and well-ventilated area away from incompatible substances.
    Storage **1,3-Bis(2-Hydroxyethoxy)benzene** should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. It should be kept separate from strong oxidizing agents and acids. Proper labeling and secondary containment are recommended to prevent leaks or accidental exposure. Use personal protective equipment when handling.
    Application of 1,3-Bis(2-Hydroxyethoxy)Benzene

    Applications of 1,3-Bis(2-Hydroxyethoxy)Benzene in Industrial Manufacturing

    We supply 1,3-Bis(2-Hydroxyethoxy)Benzene directly to specialized manufacturers worldwide, supporting precise industrial workflows in polymer processing, high-performance coatings, advanced electronics, resin synthesis, and specialty adhesives. Our focus ensures consistent quality in every supply lot, optimized for scale-up in professional production environments.

    1. High-Performance Epoxy Resin Curing Agents

    Epoxy producers in the electronics, composites, and tooling sectors incorporate 1,3-Bis(2-Hydroxyethoxy)Benzene as a reactive chain extender and curing accelerator. This raw material increases the flexibility and thermal endurance of resin matrices, meeting demands for electronic encapsulation compounds, prepregs, and industrial adhesives requiring controlled cross-linking. Our customers monitor hydroxyl equivalent weight throughout batch formulation to achieve precise viscosity and heat distortion specifications.

    Industry compliance standards

    • IEC 61249-2-21 (Halogen-Free Epoxy Materials for PCBs)
    • REACH Regulation (EU) No 1907/2006, Annex XVII (SVHC controls)
    • RoHS Directive 2011/65/EU (lead, cadmium, and flame retardants)
    • UL 94 (flammability ratings for electrical enclosures)

    Typical usage ratio

    • 0.5%–5% by weight of total resin component, adjusted to achieve target glass transition temperature and flexibility in the cured product; dosage determined by stoichiometry with epoxy equivalency, depending on desired network density.

    Downstream process integration

    • Added at the primary resin blending stage, prior to degassing and curing agent introduction, to stabilize viscosity during prepolymer mixing. May also enter continuous or batch reactor systems for optimal dispersion before molding and post-cure cycles.

    Final product types

    • Encapsulation potting compounds for electronics
    • Prepreg systems for carbon/glass fiber laminates
    • Tooling boards and pattern making epoxies
    • Structural adhesives for automotive/lightweight assemblies

    2. Polyurethane Elastomer Production

    Formulators of high-performance polyurethane elastomers use 1,3-Bis(2-Hydroxyethoxy)Benzene as a specialized diol chain extender. Its ether-bridged aromatic structure modifies hardness, tensile profile, and heat resistance, satisfying requirements for rollers, industrial belts, and cast components with extended fatigue life. Technical teams perform reactivity and compatibility checks with polyisocyanate prepolymers to maximize consistency during batch scale-up and minimize yellowing during aging.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management in Polymer Manufacturing)
    • EU Regulation (EC) No 1272/2008 (CLP – Classification, Labelling and Packaging)
    • ISO 37 (Tensile Testing for Vulcanized Rubber or Thermoplastic Elastomers)
    • ASTM D412 (Determinaton of Tensile Properties for Elastomers)

    Typical usage ratio

    • 1%–10% by weight of polyol mix, exact amount determined by desired Shore A-D hardness and hydrolytic stability; production protocol customized based on prepolymer NCO index and final part geometry.

    Downstream process integration

    • Pre-mixed with polyols prior to reaction with isocyanates in either one-shot or prepolymer processing configurations; temperature and vacuum control maintained to ensure full dissolution and even reactant distribution before casting or injection molding.

    Final product types

    • PU rollers and wheels for conveyor systems
    • Wear-resistant pads and bushings
    • Custom molded industrial elastomer components
    • Anti-static and heat-resistant PU coating films

    3. Engineering Thermoplastic Modifier

    Compounders and masterbatch manufacturers introduce 1,3-Bis(2-Hydroxyethoxy)Benzene as a reactive compatibilizer and toughening agent in high-temperature engineering thermoplastics, especially polyesters and copolyester ethers. The diol’s unique reactivity profile provides enhanced flexibility and impact for technical parts in consumer electronics and electrical housings, offering improved hydrolytic and dimensional stability in humid or thermally demanding settings. Interfacial bonding between polymer phases is a key benefit, extensively measured by downstream R&D teams using dynamic mechanical analysis (DMA).

    Industry compliance standards

    • UL 746C (Polymeric Materials—Use in Electrical Equipment Evaluations)
    • ISO 527 (Tensile Properties for Plastics)
    • EN 14582 (Halogen Content in Electrical Polymers)
    • VDE 0472-804 (Electrical Insulating Materials)

    Typical usage ratio

    • 0.2%–3% relative to polymer matrix; optimal proportions established through rapid pilot compounding trials depending on end-use application and required flammability or mechanical strength.

    Downstream process integration

    • Dry-blended or melt-compounded in twin-screw extrusion systems, incorporated into base resin prior to any pigment, flame retardant, or reinforcing fiber introduction; timing of addition impacts final polymer chain architecture and property retention on aging.

    Final product types

    • Connector bodies and bobbins for electronics
    • Smart device enclosures
    • Precision casings for small appliance components
    • Halogen-free cable jacketing compounds

    4. UV-Curable Coatings for Industrial Flooring

    Producers of specialty UV-cure coatings utilize 1,3-Bis(2-Hydroxyethoxy)Benzene as a functional cross-linker to create acrylate oligomer blends that deliver durable, chemical-resistant surfaces in factory floors and cleanroom settings. The ether-bridged aromatic backbone ensures high cross-link density and minimal residual odor post-cure, assisting line operators in achieving strict regulatory standards for VOC emissions and abrasion durability in heavy-use environments.

    Industry compliance standards

    • EN 13813 (Requirements for Screed Materials and Floor Coatings)
    • AgBB Scheme (VOC assessment in Germany)
    • ISO 11998 (Scrub Resistance Testing)
    • REACH Annex XVII (restrictions on hazardous raw materials in coatings)

    Typical usage ratio

    • 1%–7% of total oligomer content, with dosage refined to meet hardness and flexibility based on substrate type (concrete/metal) and area coverage targets; performance validated through accelerated weathering and mechanical impact testing protocols.

    Downstream process integration

    • Added during oligomeric resin blending step, prior to photoinitiator incorporation; homogeneity ensured under high-shear mixing. Supplied raw material must be protected from direct sunlight and moisture throughout the blending and packaging process.

    Final product types

    • UV-cured floor coatings for production plants
    • Cleanroom grade anti-dust flooring systems
    • Chemical-resistant coatings for laboratory facilities
    • Industrial topcoats for warehousing and logistics centers

    5. Photoresist Intermediate for Printed Circuit Board Fabrication

    Circuit board material companies implement 1,3-Bis(2-Hydroxyethoxy)Benzene as an intermediate in the synthesis of functionalized phenolic resins used for photoresist systems. Precise control over ether bridge length and aromatic substitution enables consistent resolution and pattern transfer accuracy during lithographic exposure. Tasked with producing high-purity material, our manufacturing facilities strictly manage batch homogeneity, enabling downstream photolithography lines to minimize contamination impact on critical defect density.

    Industry compliance standards

    • IPC-4101 (specifications for base materials for PCBs)
    • IEC 60194 (PCB terminology and test methods)
    • JEDEC JESD22 (PCB Outgassing Test Methods)
    • UL 796 (standard for Printed Wiring Boards)

    Typical usage ratio

    • Exact dosage varies from 0.3–2% by weight of total monomer/oligomer system; level tailored based on resist film thickness and optical performance requirements.

    Downstream process integration

    • Condensation with formaldehyde and cresols during photoresist prepolymer synthesis; introduced at temperature-controlled addition step to maximize reactivity and chain uniformity, followed by fine filtration for impurity control prior to resist blending.

    Final product types

    • Dry film photoresists for PCB manufacturing
    • Liquid photoimageable solder masks
    • High-resolution patterning materials for flexible electronics
    • Photodefinable dielectric layers
    Free Quote

    Competitive 1,3-Bis(2-Hydroxyethoxy)Benzene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Certification & Compliance
    More Introduction

    Introducing 1,3-Bis(2-Hydroxyethoxy)Benzene: A Practical Chemical Building Block

    Genuine Manufacturer’s Perspective on a Versatile Ingredient

    Anyone working in specialty synthesis knows how challenging it can be to strike the right balance between reactivity, solubility, and structural integrity when developing raw materials for new compounds. From years of experience operating reactors and controlling every purification stage ourselves, we can say 1,3-Bis(2-Hydroxyethoxy)Benzene has earned a solid place among our customers’ most requested intermediates. Our own teams invest daily in maintaining consistent quality sports and reliable analytical benchmarks, so when we describe its properties, we're drawing on what actually comes off our lines.

    Chemical Identity and Model Details

    We synthesize 1,3-Bis(2-Hydroxyethoxy)Benzene under strictly monitored conditions to meet the technical demands set by electronic, polymer, or additive developers. Its aromatic backbone, paired with terminal hydroxy groups linked through ethoxy bridges, gives this compound stability and flexibility inside a range of manufacturing recipes. Most batches leave our facility with an appearance of a white to off-white solid, dusted or granulated depending on drying and milling methods tailored to customer process needs.

    Standard specifications for our production grade hover around a purity level upwards of 99%. Trace water content stays below typical process thresholds, so moisture-sensitive reactions proceed without hitches. We provide GC and HPLC data on batch analyses, showing tightly controlled isomer content and minimal residual reactants. Particle size, bulk density, and flowability often concern formulators, and these attributes come out consistent thanks to dedicated milling and screening infrastructure.

    How This Compound Fits Industry Requirements

    Demand for 1,3-Bis(2-Hydroxyethoxy)Benzene cuts across several fields. In our own supply experience, manufacturers working on epoxy resin hardeners come to us for this product because it confers greater toughness and weathering to finished goods. Its structure helps bridge the gap between classic bisphenolic hardeners and more elaborate, specialty ones, giving architects of new composites a choice between viscosity, reactivity, and final durability.

    Pharmaceutical development outfits approach us seeking consistency batch after batch, especially when they're pursuing new prodrug designs or drug delivery systems. The pair of terminal hydroxy groups offers multiple entry points for esterification or etherification, opening new synthetic pathways that require a dependable core. Polyurethane innovators often prefer our product for chain extension, because its regular structure means fewer surprises at the quality control stage.

    Performance that Shows Up in the Field

    Not all glycols behave the same on the line. Our process engineers have learned that subtle changes—reaction temperature, feedstock purity, isolation time—can shift solubility or crystallization. Careful design of synthesis steps ensures product shows strong miscibility with both polar and nonpolar matrixes, unlike some more linear diols that leave clouding or unwanted phase separation.

    Downstream, designers in coatings and advanced plastics often struggle to find non-bisphenol A options that will yield high glass-transition materials. Our observations show that 1,3-Bis(2-Hydroxyethoxy)Benzene offers an alternative without giving up rigidity. We’ve fielded questions where formulators want to reduce migration or leaching in sensitive packaging; the product’s molecular laydown inside resin matrices helps keep extractables at bay.

    Chemical compatibility expands its application inside reactive diluents for UV-curable systems as well. Some polyols can yellow or degrade under intense light. Our QA teams monitor each lot’s resistance to discoloring before release, based on real product exposures in lab and field conditions.

    Difference from Other Raw Materials in the Field

    Years in manufacturing have taught us that selecting the right intermediate often makes or breaks a downstream process. Straightforward dihydroxybenzenes, like resorcinol or hydroquinone, offer robust reactivity but can push product properties too far in terms of brittleness or reactivity. Customers running test batches with our 1,3-Bis(2-Hydroxyethoxy)Benzene see a more balanced outcome; they note a smoother integration into both rigid and flexible applications, only possible because of those ethoxy spacers.

    Compared to classic bisphenol-type molecules, the lower volatility and slightly higher flashpoint of our material can make shop floors safer and easier to ventilate. Some users report that working with it means less harsh odor and fewer headaches during open reactor operations, which can matter in tight, integrated pilot setups. Many technical directors mention that compared with shorter chain polyethyleneglycols, our compound avoids stickiness and gelling, which keeps throughput more predictable even in complex multi-reactant tank farms.

    Use Cases from Our Own Clients and Plants

    Across sectors, our batches serve composite molders, pharma labs, and additive chemists equally well. Production lines churning out rigid polyurethane foams appreciate how it lets them fine-tune density and rebound resilience without risking phase drift—a step forward over relying entirely on more linear glycols, which sometimes undermine the mechanical performance of finished pieces.

    On the electronics side, clients chasing better voltage resistance in insulating varnishes find 1,3-Bis(2-Hydroxyethoxy)Benzene contributes to improved dielectric properties. Resins containing this intermediate show longer life in accelerated aging tests, based on customer field trials that we’ve monitored over multi-year supply partnerships. Adhesive formulators pushing for lower migration in sensitive assemblies—medical devices, instrument panels—see a drop in extractables because our aromatic diol resists breakdown better when exposed to heat and cleaning solvents.

    Process Consistency and Traceability

    From shuttered tank valves to controlled addition rates, our operations team checks and rechecks every synthesis. Consistency stays at the core of our business. We maintain lot traceability, allowing customers to backtrack any quality concern down to individual drum fills and even reactor batch numbers. We produce directly from raw aromatic and glycol precursors sourced only from vetted suppliers holding clean records in regulatory compliance and quality. This diligence secures the reliability downstream processors depend on, especially when their end-products face regulatory scrutiny.

    Our technical service department fields lots of questions about handling or compounding, especially from users trialing materials for the first time. Based on real process data, we know this compound dissolves well across all major organic solvent classes and maintains pourability in standard shipping containers for extended periods. It handles scale-up without surprising phase separations, granule bridging, or static—even during hot, humid months that complicate plant logistics.

    Environmental and Regulatory Insights from Production Experience

    Every manufacturer faces increasing demands to demonstrate leaner, safer chemical pathways. Our synthesis method minimizes byproducts and recycles wash solvents wherever feasible, reducing the environmental load that conventional phenolic processes sometimes carry. We follow guidelines laid out by global authorities and maintain up-to-date documentation to support compliance investigations or pre-registration work for formulations headed to new markets.

    We’ve faced audits looking specifically at the introduction of potential nitrosamine precursors or residuals in similar aromatic systems. Because our product skips those reactive amine or nitrating conditions, it offers peace of mind during audits that zero trace impurities sneak into finished lots. Our environmental team reviews each production cycle for routes to reduce solvent waste and recapture excess heat, lowering the carbon profile step by step over time.

    Product Handling and Real-World Stability

    In over-the-road shipping and on warehouse racks, 1,3-Bis(2-Hydroxyethoxy)Benzene stays stable for extended periods. Our field support group checks every delivered shipment, confirming color and particle texture before it heads to the client's process tanks. We train partners on safe transfer—no dust nuisance, low friability, easy cleanup. Proper handling keeps product pure and prevents any exposure risk for line staff. Technical data suggests that even after repeated heating/cooling cycles in reactors, the hydroxy functions remain intact, which prevents gummy residues and guarantees high finished yields.

    In factory settings, engineers sometimes worry over batch-to-batch consistency when switching suppliers. Product drift—be it subtle shifts in reactivity, color, or melting profile—can trip up a fine-tuned synthesis. Our dozens of repeat customers, especially those in tight-spec industries like pharma and microelectronics, have confirmed through their own QC that our lots align year after year, giving them the confidence to focus on their core innovations, not on troubleshooting feedstock inconsistencies.

    Pushing Product Innovation with Reliable Ingredients

    Our R&D teams partner directly with clients looking to stretch this product into new territory. Recent applications harness the hydroxyethoxy groups to anchor bio-based modifications, opening up green chemistry blends for packaging or interior components. We see growing requests for tailor-made lots—different granulometries or upstream derivatization—that play into unique formulations for liquid crystals or conductive polymers.

    From synthesis to quality assurance, our business operates with transparency and continuous improvement principles. We keep formal communication open with our buyers about any raw material market shifts, regulatory updates, or new processing recommendations. This dialogue keeps both sides a step ahead, so downstream plants never get blindsided by unforeseen product tweaks or supply chain hiccups.

    Lessons Learned From Manufacturing and Customer Feedback

    Industry cycles shift, regulatory demands get tougher, and still, the basics—clean chemistry, stable supply, and attentive technical service—make the most difference. Over dozens of production runs, our crew has identified best practices that eliminate batch contamination risks, like purging transfer lines after each run and maintaining dedicated filtration for final product drums. Troubleshooting at the plant-level, whether it’s a viscosity spike or a color shift, has improved thanks to this compound’s forgiving process window. It's less prone to forming residuals or colored byproducts compared to older, more reactive aromatic diols.

    Feedback loops from composite molders and pharma labs have driven us to improve on granulation and dust handling, resulting in less waste at both ends of the supply chain. We lean on real-world application data and plant floor suggestions, not just lab-based spec lists, to update material handling protocols.

    Quality Assurance Built Into Every Lot

    Direct oversight from synthesis onward allows us to address issues immediately—a luxury traders or brokers rarely offer. Each drum leaving our facility carries digital links to final analysis certificates, recorded directly by in-house chemists. Contamination, mislabeling, or physical damage gets dealt with before shipment, streamlining customer intake procedures and ensuring end-users see no surprises once it hits the process floor.

    Repeat customers value this control, citing not only the technical reliability but also the ongoing technical consultation we provide. We track performance in application settings, gathering data that feeds straight back into our manufacturing review cycles, further tightening tolerances, improving process uptime, and lowering failure rates downstream.

    An Investment in Material Predictability

    Chemical building blocks like 1,3-Bis(2-Hydroxyethoxy)Benzene set the tone for what follows in production. With each batch under our roofs, we reinforce the link between clean sourcing, hands-on manufacturing, and attentive after-sales support. The lessons we’ve learned over years of full-cycle chemical production show up in every technical advisory to customers standing up new lines or troubleshooting scale-up issues.

    Continuing to Grow With Customer Needs

    We notice again and again that successful process innovation relies on dependable upstream inputs. When a formulator in paints, plastics, adhesives, or pharma calls about a new project, they look for confidence in every drum. In this sense, 1,3-Bis(2-Hydroxyethoxy)Benzene delivers more than just a set of functional groups—it brings reliability, transparency, and genuine partnership from those who know every step of its manufacture.

    Looking ahead, we anticipate shifting regulations and more exacting market standards. Our teams remain ready to adjust production, documentation, and shipping to meet these needs. Chemical manufacturing only grows more competitive by staying responsive and accountable—a promise that holds true for every lot of 1,3-Bis(2-Hydroxyethoxy)Benzene that leaves our door.