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1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene

    • Product Name 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene
    • Alias 2,5-Diisopropylbenzene
    • Einecs 242-866-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    273531

    Chemicalname 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene
    Molecularformula C12H18O2
    Molecularweight 194.27 g/mol
    Casnumber 25219-71-4
    Appearance White to off-white crystalline solid
    Meltingpoint 71-75°C
    Solubilityinwater Slightly soluble
    Density 1.08 g/cm3 (approximate)
    Synonyms 1,4-Bis(1-methyl-1-hydroxyethyl)benzene, 1,4-Phenylenebis(1-methylethanol)
    Structuralformula C6H4[C(CH3)2OH]2

    As an accredited 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 500g of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene is supplied in a sealed amber glass bottle with a tamper-evident cap.
    Shipping **Shipping Description:** 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Transport the substance following all relevant safety regulations. Ensure proper labeling and documentation, including hazard identification if applicable. Handle with care during shipping to avoid breakage, spills, or contamination.
    Storage Store **1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene** in a tightly sealed container, protected from moisture and direct sunlight. Keep it in a cool, dry, and well-ventilated area, away from strong acids, oxidizers, and sources of ignition. Ensure the storage area is clearly labeled and complies with chemical safety regulations. Limit access to trained personnel only.
    Application of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene

    Applications of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene in Industrial Manufacturing

    As the direct manufacturer of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene, we supply this specialty chemical to major industry players for processes where controlled di-substitution on the benzene ring and reliable secondary alcohol functionalities are critical. Based on our supply experience and customer process integration cases worldwide, we outline its established technical roles in selected high-value downstream sectors, detailing acceptance standards, formulation guidelines, and product end-uses unique to each.

    1. Polymer Intermediate in High-Performance Resins

    The dihydroxyalkyl structure supports precise crosslinking in advanced epoxy, polycarbonate, and thermosetting resins for applications requiring elevated impact resistance and dimensional stability. Our partners directly incorporate it into prepolymer reaction mixtures during resin synthesis, taking advantage of its branching and thermal stability for end-uses in critical engineering plastics and coatings.

    Industry compliance standards

    • ISO 9001:2015 Quality Management System for chemical intermediate production
    • REACH registration for non-hazardous monomer use in polymer synthesis (EC/1907/2006, Annex VII)
    • UL 94 and DIN 53438-c for fire safety testing of resulting plastics
    • RoHS Directive (2011/65/EU) for electronics and appliance resin components

    Typical usage ratio

    • 5–15% by total monomer weight, adjusted based on target polymer crosslinking density
    • Exact proportion determined by mechanical property optimization trials and resin type

    Downstream process integration

    • Dosed into polycondensation or step-growth polymerization reactors as a co-monomer
    • Introduced alongside base bisphenols and epoxy reactants before catalyst addition
    • Reaction temperature typically maintained between 110–160°C, with vacuum stripping as needed

    Final product types

    • Impact-resistant polycarbonate sheets for electronics housings
    • Thermosetting resin systems for automotive and aerospace composite parts
    • Specialty powder coatings with improved scratch and UV resistance
    • Adhesives for printed circuit board (PCB) laminates

    2. Synthesis of Specialty Antioxidants for Lubricants

    Multinational lubricant formulators utilize this compound as a building block for proprietary diaryl antioxidant additives, where the secondary alcohol groups enable controlled esterification and compatibility with base oils. Our production lots have undergone process validation in melt and solvent-based antioxidant synthesis routes, meeting precise purity and reactivity criteria demanded by the lubricant sector.

    Industry compliance standards

    • ASTM D4951 and D5670 for engine oil additive content and performance
    • API SN and ACEA C3 lubricant formulation requirements
    • ISO 21469 for safe manufacturing of lubricants with incidental food contact
    • OECD Guidelines for the Testing of Chemicals for environmental acceptability

    Typical usage ratio

    • 2–8% of total antioxidant package by weight, tailored for viscosity grade and base oil group
    • Ratio determined by oxidation stability and deposit control target

    Downstream process integration

    • Charged into antioxidant synthesis reactors prior to acid or anhydride functionalization
    • Used in batch or continuous processes at 80–140°C, managed under inert atmosphere
    • Post-reaction, refined by distillation or solvent extraction before blending into additive packages

    Final product types

    • High-temperature engine oil additives for commercial vehicles
    • Anti-oxidant packages for synthetic and mineral gear oils
    • Compressor oil additives with extended service life targets
    • Specialty hydraulic lubricants compliant with OEM performance specifications

    3. Modifier in UV-Curable Coating Formulations

    Industrial UV-cure coating formulators integrate this aromatic diol as a chain-transfer agent or reactivity modifier, especially in formulations targeting rapid curing with low yellowing and improved surface durability. Our QC teams coordinate closely with end users to achieve consistency in batch-to-batch reactivity, essential for automated, high-throughput coating lines used by flooring and packaging material manufacturers.

    Industry compliance standards

    • EN 71-3 (Toy Safety, chemical migration limits for coated surfaces)
    • FDA 21 CFR 175.300 for coatings in direct food contact (as part of resin systems)
    • ISO 14001 Environmental Management for coating plant operations
    • VOC limits set by US EPA National Emission Standards for Hazardous Air Pollutants (NESHAP)

    Typical usage ratio

    • 0.5–3% by weight, relative to total oligomer and monomer content
    • Varied based on cure speed, targeted hardness, and pigment dispersion requirements

    Downstream process integration

    • Dissolved in the liquid UV resin base with photoinitiators, prior to filler or pigment addition
    • Blended under controlled humidity to prevent premature polymerization
    • Subjected to in-line quality testing for viscosity and surface cure behavior

    Final product types

    • UV-cured clear and pigmented wood flooring coatings
    • High-gloss overprint varnishes for flexible packaging films
    • Inkjet receptive coatings for digital printing media
    • Industrial metal component primers and topcoats

    4. Key Intermediate for Fine Chemical Manufacturing

    Producers of fine chemicals and pharmaceutical intermediates use this di-substituted aromatic as a precursor for synthesizing target molecules where methyl-hydroxyethyl groups provide controlled reactivity in further derivatizations. Careful control of byproduct profile and isomer purity is vital for downstream yield and regulatory compliance, and our plant provides full batch traceability and documentation for regulated markets.

    Industry compliance standards

    • ICH Q7 GMP guidelines for active pharmaceutical ingredient (API) manufacturing
    • USP/NF monographs where relevant for specific synthetic intermediates
    • EU REACH registration dossier requirements for fine chemical precursors
    • ISO 9001:2015 for traceable raw material supply in regulated synthesis

    Typical usage ratio

    • Varies significantly (0.1–5 molar equivalents), depending on target molecule’s synthetic pathway
    • Precise stoichiometry set by process chemist to maximize yield and limit impurities

    Downstream process integration

    • Fed as the starting aromatic substrate in multi-step syntheses for pharmaceuticals and agrochemicals
    • Enters the initial alkylation or oxidation step, followed by protection or further functionalization
    • Employed under aqueous, organic, or biphasic conditions, with in-process monitoring for impurity profile

    Final product types

    • Pharmaceutical intermediates for active substances in CNS and oncology drugs
    • Synthesis precursors for specialty agrochemical molecules
    • Precursors for custom fine chemicals used in analytical reagent formulations
    • Intermediates for biotech process auxiliaries

    5. Additive in High-Performance Rubber Compounds

    Our synthetic aromatic diol serves as a high-functionality plasticizer and performance modifier for downstream technical rubber compounders, enhancing both flex performance and chemical resistance. The compound’s compatibility with elastomer matrices supports broader process windows during extrusion and vulcanization, elements valued by automotive and industrial belting clients.

    Industry compliance standards

    • ISO 9001:2015 for rubber mixing and compounding operations
    • ISO 7623/ISO 4649 (Abrasive Wear/Adhesion Test for conveyor belt applications)
    • REACH Annex XVII compliance for PAH and restricted aromatic content
    • ASTM D2000 for general rubber product specification

    Typical usage ratio

    • 1–6 phr (parts per hundred rubber), depending on end-use properties and base rubber type
    • Adjustment based on tensile strength, elongation, and temperature resistance requirements

    Downstream process integration

    • Added alongside other plasticizers into the internal mixer during the initial compounding stage
    • Directly blended with base elastomers and curing agents before downstream extrusion or calendering
    • Monitored and controlled dispersion via automated mixing time and shear energy

    Final product types

    • High-performance conveyor belts for mining and bulk handling
    • Automotive anti-vibration mounts and bushings
    • Technical sealing gaskets for chemical processing plants
    • Specialty hoses and flexible components subject to dynamic stress
    Free Quote

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    Certification & Compliance
    More Introduction

    Introducing 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene: Practical Solutions from the Factory Floor

    Working with Our Own Molecule

    From the early days in our plant, hands-on experience with 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene shapes how seriously we approach the production process. In daily operations, strict control of temperature, pressure, and purity levels isn’t just good manufacturing practice—it's the difference between a quality product and an unpredictable batch. Here on the line, our team closely watches the complete process, ensuring consistent results. We value results you can see, measure, and test—not buzzwords meant for brochures.

    1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene goes by a few names in chemical circles, but what matters to us is what it can do and how reliably it serves upstream and downstream customers. Colleagues on the shop floor often exchange practical tips about handling it, whether during synthesis or in downstream applications. In our operations, we classify this molecule by model HEB-98, reflecting a regular purity standard above 98%. Steady output, batch-to-batch repeatability, and full traceability support industries that depend on stability, not just promises.

    Product Qualities Backed by Experience

    Chemical manufacturing rarely follows a script. 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene demands close attention to physical appearance and careful storage to maintain optimum conditions. The white, crystalline powder may seem ordinary at first glance, but anyone handling raw drums knows moisture can turn a good batch into a clumpy headache. Our operators check for low water content and take pride in producing material free from odd color or off-odors. Contaminants and residual solvents remain a top concern, as downstream reactions with impure feedstocks almost always lead to wasted time and added cost.

    Over the years, trial and error with equipment choices and process parameters have proven that using high-efficiency filtration and low-temperature drying reduces the formation of byproducts. We use direct experience to avoid temperature spikes during synthesis, which can encourage unwanted side reactions. Real attention to these practical details leads to fewer customer complaints, more reliable delivery schedules, and confidence when it comes time to scale up for larger orders.

    Application Insights from the Production Team

    Applications for 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene stretch well beyond the textbook examples. Peers in the resin and polymer industries often request it as a monomer or cross-linker, favoring its secondary alcohol groups for predictable reactions and branching. From the plant floor, we've tracked demand peaks every time new polymer grades emerge. Mixing our product in epoxy resin systems, polyurethane intermediates, or even certain adhesives, manufacturers expect not just purity, but predictable reactivity.

    Lab chemists visiting for audits sometimes marvel at the batch consistency, but seasoned workers know the outcome relies on careful feedstock selection and reactor fouling prevention. Our own R&D staff have applied the molecule as a building block for tailored-engineered materials. Feedback from users mentioned improved mechanical strength and better thermal stability in end-products when using high-purity HEB-98. Direct technical discussions with long-term industrial clients shape our approach to each production run and priority shipment.

    Differences That Matter in Practice

    1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene often draws comparison with related compounds, such as hydroquinone derivatives and dihydroxybenzenes. What we see on the ground stands out in the fine balance between steric hindrance and the reduced reactivity of secondary alcohols. The two 1-methyl-1-hydroxyethyl groups increase resistance to vigorous conditions, which benefits end-uses where slow and controlled cross-linking is wanted. Users in coating and plasticizer fields report that our product often helps formulations pass challenging stability and shelf-life tests that trip up more reactive alternatives.

    From firsthand production, differences in melting points, solubility, and processability surface as practical considerations not easily found in catalogs. Standard hydroquinones may offer higher solubility or faster reactivity, but the byproducts from uncontrolled reactions exacerbate quality assurance headaches. In contrast, our HEB-98’s balance between solubility and robustness delivers desirable results, especially in multi-component blends and advanced material systems. We’ve tracked fewer complaints about precipitation or unwanted cross-linking compared to common monohydroxybenzenes.

    Managing Real Manufacturing Challenges

    Inside our factory, bulk orders of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene bring predictable challenges. Moisture ingress, drum handling mishaps, and logistics hiccups arise from time to time, but our solutions rely on hands-on problem solving. Operators include extra inspections with every batch, checking for caking, color irregularities, and the rare but stubborn presence of trace organic volatiles. Quality assurance staff emphasize not just adherence to lab standards but also thorough follow-through from sampling to shipment. Unwanted air exposure shortens shelf life, so packaging choices reflect hard-earned lessons from years of returns and rejections.

    Direct feedback from our customers tracks not only performance in the laboratory but also real-world outcomes on the production line. Material consistency allows factories to reduce calibration downtime, and our records show reduced need for blending or adjustment on the user side compared to less-stable alternatives. Return shipments almost always point to issues with handling and storage during transit, so we've invested in more robust packaging and moisture barriers. Logistics staff regularly visit distribution centers to review storage conditions firsthand—a small measure that measurably improves batch integrity and customer satisfaction.

    Downstream Benefits—Confirmed through Application, Not Just Analysis

    We follow up with customers to learn whether our 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene performs under actual production conditions. Some clients push for detailed certificates, and we offer full chromatography records and spectral data upon request. Yet the factory team finds the clearest feedback comes from users who measure output in product lifetime. Adhesive manufacturers see stronger bonds and longer useful life in finished goods, particularly when aiming for higher stress applications. Polyurethane and epoxy customers have noted smoother curing cycles and a marked reduction in side reactions, confirmed by lower waste and less need for corrective additives.

    Original input from process engineers points us toward better formulation compatibility. Molecular architecture of this compound leads to less crystallization during blending, another practical point that matters in automated mixing environments. Some industrial processors with older equipment appreciate this property, as trouble-free blending shortens changeover times between product runs. Hands-on reporting helps us continue to refine the product, moving beyond what typical lab data show.

    Long-Term Reliability—Our Take from Decades in Manufacturing

    Reliability claims from a spreadsheet mean less than feedback from real-world usage. Over years of providing 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene to diverse manufacturing partners, we’ve observed consistent demand for a product that holds up after months—sometimes years—in technical inventories. Few complaints about shelf degradation or surprise reactivity reflect care not only in synthesis but also in choosing packaging and desiccants that match transportation realities. Frequent site visits and remote audits let us share practical storage and handling techniques, such as using nitrogen-flushed containers for long-term warehouse holdings.

    We value results such as ongoing product homogeneity, low levels of deep-smelling impurities, and the avoidance of unexpected color shifts in processed materials. Our process development staff refine drying and purification regimens every production cycle, relying on direct measurements rather than projections. Most importers and resellers never see the full journey, but from our end, robust procedures start with production and follow all the way through delivery.

    Supporting Customer Innovation through Real Collaboration

    Our philosophy centers on direct collaboration with partners, not handing out blank product sheets and hoping for the best. Technical service representatives visit client facilities to troubleshoot, tailoring process advice based on years of in-house observation. This practical relationship produces regular requests for custom blends, alternative particle sizes, and different packaging. Scale-up trials—especially for new materials in advanced composites—require flexibility, and no two requests arrive with the same specifications or end goals. Talking through difficulties with engineers or chemists allows both sides to refine formulations for more consistent outputs and lower rework.

    Standard requests for special grades of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene often arise in pilot plants, where process engineers need a reliable component that withstands thermal cycling and storage without clumping. Feedback from these facilities helps steer continuous improvement, as frequent sampling and fast results allow us to catch even minor deviations in consistency or thermal properties.

    Process Safety and Worker Well-Being

    Job safety sits close to home for anyone who has spent real time in a chemical plant. 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene production runs best in controlled, ventilated spaces, with operators wearing proper protection against fine particulate exposure. Plant managers enforce personal exposure limits based on regular monitoring, keeping equipment maintained and alarm systems tested. Training programs teach hands-on skills, ranging from powder handling to emergency spill response, and regular drills reinforce good practice.

    Our experience highlights how process improvements not only boost output but also reduce workplace risk. Modernized dust collection and engineering controls cut airborne material and lower the chance of inhalation hazards. Workers who started decades ago note how each new process redesign both prevents runaway batches and makes the job safer. These improvements translate into more efficient manufacturing, less unplanned downtime, and, most importantly, a reliable team able to work with confidence.

    Sustainability and Environmental Responsibility

    Sustainable practices rank high on our agenda. Daily waste streams undergo careful monitoring, and solvent recovery operations remain central to both cost and environmental impact. Over the last ten years, reusing and recycling production solvents led to a measurable drop in overall emissions from the plant. We manage water usage, monitor runoff, and install sensors to catch leaks at the earliest stages. These practices emerge directly from years of learning what works under the unique constraints of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene synthesis and purification.

    Our procurement team looks for reliable suppliers of starting materials sourced from partners who share similar values. The factory rejects feedstocks arriving with excess impurities, both for product quality and to avoid extra purification steps. By catching off-spec shipments early, we cut both rework and unnecessary waste. On a broader scale, recycling totes, drums, and pallets has become standard practice, lowering the plant's landfill input and keeping materials in use longer.

    Delivering More than a Commodity

    We’ve seen a steady shift away from commodity-based thinking, especially among customers building advanced materials or specialty polymers. Those who specify 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene want dependable supply, fair quality for price, and technical backup on demand. For us, delivering material means standing behind it—knowing that a late shipment, a subpar batch, or poorly communicated change can ripple through complex supply chains. Responsibility doesn’t end at the loading dock. Technical specialists remain available for troubleshooting, document submission, or regulatory questions, based on real production experience rather than scripts pulled from a manual.

    Years of operation show that reliability builds a reputation among users. Word of mouth from one satisfied plant manager or technical director shapes more of our growth than aggressive marketing or flashy promotions. This approach keeps us close to end users, drawing on daily lessons from the floor and using each new project as a chance to further refine and understand the practical strengths of our product.

    Future Outlook—Building On Proven Strengths

    Looking ahead, demand for advanced chemical intermediates and functional materials keeps growing. Our team studies changing regulatory trends and new processing technologies that could influence future applications of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene. Investments in clean energy and efficiency will only increase, and material consistency remains central to next-generation composites and specialty resins. Our shop floor input shapes every upgrade, from improved sensors to more efficient reactors, because those closest to the work deliver the most useful feedback.

    In summing up our factory perspective, success builds from a mix of thorough process control, hands-on technical support, and a commitment to safety and environmental standards that goes well beyond paperwork. Each batch of 1,4-Bis(1-Methyl-1-Hydroxyethyl)Benzene leaving our gates reflects direct lessons learned in production, partnership, and real-world use—qualities our customers expect, recognize, and return to.