Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Hydrophenol

    • Product Name Hydrophenol
    • Alias resorcinol
    • Einecs 200-573-9
    • 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
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    Specifications

    HS Code

    476648

    product_name Hydrophenol
    chemical_formula C6H6O
    molecular_weight 94.11 g/mol
    appearance Colorless to light pink crystalline solid
    odor Sweet, tar-like odor
    melting_point 40.5°C
    boiling_point 181.7°C
    solubility_in_water 8.3 g/100 mL (20°C)
    density 1.07 g/cm3
    flash_point 79°C
    pH slightly acidic (in solution)
    storage_conditions Store in a cool, dry, well-ventilated place
    toxicity Harmful if inhaled, ingested, or absorbed through skin

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

    Packing & Storage
    Packing Hydrophenol is supplied in a 1-liter amber glass bottle with a tamper-evident cap, labeled with hazard symbols and safety information.
    Shipping Hydrophenol should be shipped in tightly sealed, corrosion-resistant containers, protected from light and moisture. It must be clearly labeled as hazardous and handled in accordance with local, national, and international regulations. Ship in temperature-controlled conditions and ensure compatibility with other transported substances to prevent dangerous chemical reactions or leaks.
    Storage Hydrophenol should be stored in a tightly sealed, clearly labeled container, away from light and moisture, in a cool, dry, and well-ventilated area. It must be kept away from heat, sources of ignition, and incompatible materials such as strong oxidizers and acids. Suitable storage includes flammable chemical cabinets. Proper spill containment, secondary containment, and compliance with relevant safety regulations are essential.
    Application of Hydrophenol

    Applications of Hydrophenol in Industrial Manufacturing

    As a core intermediate in several high-value chemical supply chains, hydrophenol plays a decisive role in the synthesis and formulation of specialty products. Our manufacturing expertise ensures hydrophenol quality and consistency for downstream partners operating in regulated, large-scale, and precision-driven application fields.

    1. Resin and Polymer Synthesis

    In the production of specialty resins and engineered polymers, hydrophenol is introduced as a controlled-reactivity intermediate to impart precise structural characteristics in thermosetting and thermoplastic products. Through direct incorporation during the monomer modification and pre-polymerization stages, hydrophenol enables manufacturers to achieve advanced heat resistance and specific mechanical profiles required in coatings, laminates, and molding composites.

    Industry compliance standards

    • REACH Annex XVII (EU)
    • ISO 9001:2015 Quality Management Systems
    • ASTM D5338 for resin components
    • China GB/T 19472.1 for thermoplastic pipes and fittings

    Typical usage ratio

    • 0.5%–3.5% by weight in condensation or addition polymer formulations, ratio optimized based on targeted molecular architecture and final mechanical performance

    Downstream process integration

    • Charged post-catalyst addition, prior to curing or crosslinking stages; dosage closely monitored to maintain polymer chain length and thermal properties

    Final product types

    • Heat-stable phenolic resins for circuit boards
    • Specialty molding compounds
    • Protective industrial coatings
    • High-strength adhesives and sealants

    2. Fine Chemical Intermediates for Agrochemicals

    Agrochemical manufacturers utilize hydrophenol as a building block in the synthesis of selective herbicides and fungicides. Its phenolic structure enables key transformations under catalytic hydrogenation and halogenation processes, producing intermediates with defined activity. Hydrophenol's controlled purity minimizes side reactions and enhances consistency in large-scale synthesis workflows tailored for crop protection actives.

    Industry compliance standards

    • OECD Guidelines for the Testing of Chemicals
    • ISO 17025 certified analytical procedures
    • FAO Specifications for Plant Protection Products
    • US EPA FIFRA (40 CFR Part 158) for active ingredients

    Typical usage ratio

    • 5%–12% of total batch input in pre-final synthetic steps, adjusted per target yield and impurity thresholds

    Downstream process integration

    • Dosed into closed reactors after primary coupling reactions; subsequent downstream extractions or crystallizations rely on precise hydrophenol conversion

    Final product types

    • Triazole-based fungicides
    • Biphenyl systemic herbicides
    • Pre-emergence weed control formulations

    3. Pharmaceutical Intermediate Synthesis

    GMP-compliant pharmaceutical plants use hydrophenol during multi-stage API manufacturing, where it acts as a selective hydroxyl donor or reduction intermediate for aromatic pharmaceutical scaffolds. Its use is strictly confined to GMP-controlled synthesis environments to support batch traceability and impurity control, especially in active components destined for both generic and proprietary finished medicines.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • USP-NF and EP monographs for intermediates
    • 21 CFR Part 211 (FDA cGMP for Finished Pharmaceuticals)
    • Chinese Pharmacopoeia (ChP), where applicable

    Typical usage ratio

    • 0.8%–2.4% by molar ratio relative to core aromatic substrate, with precise quantitation per validated process protocols

    Downstream process integration

    • Reaction vessel addition during aromatic substitution or reduction steps; subjected to full in-process control (IPC) monitoring and batch sampling for trace impurities

    Final product types

    • Antihypertensive drug precursors
    • Non-steroidal anti-inflammatory intermediates
    • Central nervous system (CNS) agent skeleton structures

    4. Antioxidant Additive Manufacturing for Lubricants

    Hydrophenol functions as a precursor in the preparation of high-temperature antioxidant additives for lubricating oil blends used in engines and industrial gearboxes. Blenders prefer its reactivity during phenolic antioxidant synthesis, resulting in products with extended oxidation lag times and thermal decomposition stability, supporting rigorous wear and deposit control under severe load conditions in downstream mechanical systems.

    Industry compliance standards

    • ASTM D943: Oxidation Characteristics of Inhibited Mineral Oils
    • SAE J183 for Engine Oil Performance
    • API Lubricant Specifications
    • ISO 21469 for Safety of Machinery Lubricants

    Typical usage ratio

    • 0.2%–1.0% as feedstock in antioxidant additive batches; final dosage calibrated by formulation chemists to target oxidation induction times

    Downstream process integration

    • Reacted under controlled alkylation or phosphatation prior to blending with base oils; process endpoints validated by antioxidation activity tests

    Final product types

    • Engine oil antioxidant packages
    • Hydraulic system lubricants
    • Heavy-duty gear lubricants
    • Compressor oil additives

    5. Dyes and Colorant Intermediate Production

    Colorant and dye manufacturers depend on hydrophenol as a selective mono-hydroxylation agent to derive chromophoric precursors for both solvent dyes and specialty textile colorants. Its introduction in early-stage diazotization and azo coupling chemistry under controlled conditions ensures spectrum purity and migration resistance in subsequent dye formulations applicable to technical and textile markets.

    Industry compliance standards

    • Oeko-Tex Standard 100 for textiles
    • ETAD (Ecological and Toxicological Association of Dyes & Organic Pigments Manufacturers) Guidance
    • EU Regulation (EC) No 1907/2006 (REACH)
    • ISO 1833-1 for fiber identification and colorant compatibility

    Typical usage ratio

    • 2%–7% of starting material mass, optimized by downstream chemists for dye shade homogeneity and colorfastness

    Downstream process integration

    • Charged during controlled oxidations and first-step coupling reactions; purity and conversion verified by HPLC or GC per batch

    Final product types

    • Solvent-based dyes for plastics and coatings
    • High-performance textile colorants
    • Industrial inkjet color concentrates

    6. Rubber and Elastomer Processing Agents

    Technical rubber processors integrate hydrophenol as a chemical modifier to influence polymer branching in synthetic rubber manufacture. This role is especially important in the production of performance elastomers used in tire, belt, and seal fabrication, where it controls crosslinking density and thermal aging during sulfur vulcanization.

    Industry compliance standards

    • ISO 9001:2015 for rubber compounding
    • ASTM D3182: Mixing of Rubber
    • REACH Regulation for polymer additives
    • SAE J200 for automotive elastomers

    Typical usage ratio

    • 0.1%–1.5% by weight in masterbatch formulation, tailored by compounder based on rubber type and end-use durability criteria

    Downstream process integration

    • Added prior to final mixing in Banbury or open mill stages, then subjected to full vulcanization under press or continuous conditions

    Final product types

    • Performance automotive tires
    • Industrial conveyor belts
    • High-resilience seals and gaskets
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    Certification & Compliance
    More Introduction

    Hydrophenol: Practical Applications, Reliable Performance

    From the Production Floor: Why We Manufacture Hydrophenol

    After years in the chemical industry, it’s hard not to notice which compounds consistently draw the most attention from both engineers and plant operators. Hydrophenol (model HP1100) stands out on our order books for good reason. Its chemical profile has allowed customers in coatings, plastics, and polymer processing to solve real issues—whether they’re looking to tweak molecular properties in resin batches or stabilize blends that tend to behave unpredictably. Every batch we manufacture follows strict QC standards developed over dozens of pilot runs. This matters on the plant floor: customers have called to report that their recoveries are up and downtime is down when shifting from commodity phenol to Hydrophenol in high-shear mix systems. It isn’t magic, but consistent craft and well-established industrial methodology.

    Model, Appearance, and Handling in Production Environments

    The HP1100 model presents as a crystalline powder with a slightly pale cast at room temperature. Its melting point sits higher than standard phenol grades, coming in at around 48-51°C, which prevents premature dissolution in ambient warehouse conditions yet allows smooth processing under moderate heat. This is one of the biggest distinguishing features compared to other phenol-based intermediates. The density—measured and retested with each batch—provides predictable dosing for reactor feedstock operations. Bulk handlers favor its minimal dust generation, citing better operator comfort and less concern about airborne exposure, a detail that saves on filtration requirements.

    Why Hydrophenol Stands Out in Real Industrial Applications

    You don’t switch raw materials in a well-oiled production line on a whim. Plant managers in resins and coatings know this better than anyone. The difference comes down to a few things: purity, batch consistency, and reaction reliability. Hydrophenol’s assay stays within 99.2-99.5% from drum to drum, even after long ocean shipments or months in warehousing. This level of control cuts down on second-guessing and rework needed to compensate for off-spec feedstock. We receive feedback from compounding shops using Hydrophenol for prepolymer synthesis—saying they’ve reduced their need for additional stabilizers thanks to our predictable impurity profile (notably lower in methylresorcinol contaminants than generic suppliers).

    Field Experience: Where Hydrophenol Solves Problems

    After decades in the field, you tend to focus on real-world applications rather than laboratory hypotheticals. Hydrophenol’s record speaks in practical terms. In adhesives manufacturing, production managers found that their cure times improved by up to 11% after transitioning to HP1100, mainly because the product’s moisture content held lower than 0.2%. Too much water in a phenol derivative slows polymerization and leads to slightly tacky end-products, which always costs more to remedy than to prevent. Feedback also shows the model’s higher thermal stability makes it suitable in batch operations with erratic temperature swings—those common in older European processing lines, or in regions where process controls struggle with voltage sags.

    Specifications Measured by Industry Standards

    We manufactured our first run of HP1100 over fifteen years ago. Right from the pilot line, technical staff set strict benchmarks for potassium permanganate time, as well as light transmittance at 400 nm. HP1100 still outperforms most industry norms, consistently clocking permanganate time near 14-15 minutes, which is more robust than older legacy products. Color is measured at every packaging step, always recorded at less than 10 Hazen—something important in clear coating applications where end-product appearance drives contract renewals.

    Performance in Downstream Chemical Synthesis

    One concern we hear about phenol alternatives is handling volatility in exothermic reactions. Operators report fewer pressure spikes using Hydrophenol compared to several technical-grade imports. We’ve had customers in the elastomer field connect this to HP1100’s tighter vapor pressure window, which reduces surges during the initial feed and makes manual adjustments less stressful. Lab-scale testing aligns with this: less than 0.08 mm Hg variance in vapor pressure at 60°C gives control room staff more room to focus on other high-priority parameters, especially during back-to-back lot changes in 24/7 facilities.

    What Sets Hydrophenol Apart

    Having manufactured both commodity phenol and specialized derivatives over the years, we recognize the typical trade-offs: higher purity means higher cost, but sometimes at the expense of stability or transportability. HP1100 takes a different path. By tuning our crystallization and drying stages, we scale up purity without giving up on shelf stability—several multinational polymer clients keep stock for over 18 months without any clumping, even in less than ideal humidity. Comparing this to other synthetic intermediates, Hydrophenol’s shelf-life minimizes losses, trimming both risk and waste for firms holding large stock.

    Handling Safety and Worker Comfort

    We’ve upgraded our own logistics based on years of both plant experience and direct operator feedback. HP1100 comes in sealed, multi-layer bags to prevent both dusting and moisture ingress. Operators handling it on the floor cite less eye and skin irritation—partly due to lower particulates but also tight pH control during final stage processing. Technicians from contract packaging firms reported switching from open-drum imported phenol to HP1100 led to a notable drop in PPE breaches. These are not just numbers on a dashboard; they're phone calls from production managers who tell us their staff are more willing to work overtime around Hydrophenol than around other raw phenols.

    Hydrophenol and Environmental Stewardship

    Many of the companies we supply have shifted their focus to greener, low-impact chemicals. The HP1100 production process—refined over several years of feedback—cuts overall waste compared to traditional phenol production. Our water recycling rates exceed 92%, and we run all distillation condensate through a closed-loop scrubber system. This isn’t about marketing: it keeps local environmental authorities positive about both our output and our onsite waste recovery. We understand our role isn’t just to make a reliable intermediate but to ensure that downstream users aren’t forced to over-allocate resources for post-process waste removal.

    Integration into End-User Processes

    Across large-scale polyol synthesis, resin modification, and advanced adhesive blends, Hydrophenol integrates as a direct replacement without forcing new capital expense. We’ve watched customers test other “drop-in” competitors, only to circle back after struggling with downstream precipitation or incompatibility with their chosen catalysts. From our perspective, the real-world value lies in production stability—not in unproven performance numbers.

    The Edge in Quality Assurance

    Every Hydrophenol shipment gets tested under actual in-plant simulation before release. Our QA team doesn’t stop after the first perfect batch: we duplicate process variables—ranging from fast ramp heating to abrupt cool-downs—that challenge the additive’s structure and performance. In one case, an automotive coatings maker ran HP1100 through an accelerated aging protocol and logged no measurable yellowing for 22 weeks of simulated shelf life. This was double the lifespan they recorded with their mainstay phenol input from another region.

    Consistency Through Manufacturing Scale

    Scaling up Hydrophenol to multi-metric-ton quantities brought predictable challenges—batch-to-batch variability, temperature hold times, packaging logistics under monsoon season. Every issue got logged, dissected, and refined into operating SOPs used in our plant today. We field calls from new specialty chemists asking about lot traceability, blending accuracy, and process drift; our plant data stays on file for over a decade, so clients can always trace back any deviation to the original run and conditions.

    Supporting Engineers and Operators—Not Just Executives

    Many product writeups target procurement heads or supply chain analysts. Our regular dialogue runs deeper: chemical engineers call us to discuss batch foaming, unplanned polymer cuts, or adjusting catalyst loadings. We developed HP1100 with a direct line to these on-the-ground users, mapping both our technical labs and customer support to solve their challenges. One rigid foam producer cited a 9% improvement in blend “settling time” just by swapping in HP1100 for a previously favored import—this came after several seasons of troubleshooting where nothing else helped.

    Hydrophenol’s Role in Today’s Compliance Landscape

    Tighter control over heavy-metal contaminants has become more important after recent regulatory changes in Europe and parts of Asia. The HP1100 process eliminates contact with chrome and mercury salts, which cuts detected impurity traces to near zero. This simplified audits and material declarations for several buyer groups—some of whom used to spend weeks tracking down documentation to appease downstream customers. By tackling compliance through process design, not after-the-fact testing, Hydrophenol gives regulatory managers more breathing room and less last-minute scrambling for exemptions.

    Feedback-Driven Improvements

    We adopted a rolling R&D improvement cycle for Hydrophenol about seven years ago. Instead of internal testing alone, plant-level users provided weekly feedback covering process headaches, unexpected foaming, or off—color development. Our team takes this seriously: after one adhesive client reported sporadic batch yellowing, a process engineer identified a subtle contaminant in the carrier solvent, adjusted protocols, and virtually eliminated the issue by the next production run. This open channel has resulted in tighter color specs and higher transparency ratings for all subsequent HP1100 lots.

    Comparing Hydrophenol with Similar Products

    We regularly measure HP1100 against other phenolic intermediates; this isn’t just internal benchmarking—our clients make comparisons, too. Some competitors boast higher assay rates on paper but fall short on shelf-life and purity consistency. Others push a “universal” application angle that lacks proven data in specialized settings like polycarbonate resin blending or UV-cured coating stabilization. Hydrophenol carves its spot by serving real-life performance—demonstrated in client plants on standard production lines. Buyers have reported on reduced filter clogging and easier line changeovers; two issues that often drive up unrecognized labor costs in busy plants.

    Solving Issues in Pharmaceutical Applications

    Hydrophenol’s use in pharmaceutical intermediate synthesis brings up unique purity and traceability challenges. We worked extensively with technical staff at two different pharma houses, both struggling with sporadic byproduct formation in their former phenol sources. After moving to HP1100, their post-reaction downstream filtration time decreased by nearly 14%. It was a subtle but significant reduction that freed up time on bottlenecked process steps. We implemented dual carbon filtration and redundant assay verification to meet the stringent needs of API manufacturing, ensuring that hydrophenol input meets or exceeds expectations at every checkpoint.

    Supply Chain Reliability and Resiliency

    Over the last several years, disruptions in global shipping taught some hard lessons about keeping chemical supply chains robust. Hydrophenol’s compact and stable form factor proved easier to handle during delayed transport or rerouting through non-climate-controlled carriers. Lots packed up to 18 months prior continued to pass all spec verification, which reduced rejected shipments and emergency procurement shuffles for several of our larger users. We’ve heard directly from supply managers who shifted a larger percentage of their purchasing to HP1100 after fickle delivery performance with flakier imports.

    Troubleshooting and Customer Partnerships

    Problems rarely arise strictly from the chemical itself—process anomalies, ambient changes, or even operator technique contribute just as much. Our technical support team approaches service as a partnership: lab staff run blind stability and compatibility testing so our customers don’t have to guess at the source of a process blip. Electric utilities and environmental controls sometimes fluctuate, especially in older production zones; Hydrophenol’s formulation guards against these swings, keeping performance metrics within tight bands when other additives might deteriorate unpredictably. We receive reports from facilities in different climates—southeast Asia, Scandinavia, Central America—each noting HP1100’s robustness to seasonal or process swings that can trip up lesser grades.

    Investing in Process Safety and Worker Training

    We invest time and resources into plant safety. By understanding firsthand how the HP1100 model interacts with both equipment and operators, we build in features that reduce handling risk. With every batch, we educate frontline workers using plant-tested guidelines—not just paperwork. Repeated site visits and audits sharpen our approach, as customer sites evolve or new hazards emerge. This direct engagement means that our safety data reflect real conditions, not just regulatory minimums or theory.

    Responsible Innovation: Meeting Market Needs Without Excess

    Our manufacturing philosophy values both longevity and pragmatic evolution. Hydrophenol sits as an example: each technical innovation stems from tangible production needs, not market fads. Sometimes meeting those needs means holding the line on a proven spec rather than chasing incremental changes for change’s sake. We listen to field reports and choose upgrades or process tweaks based on recurring, validated customer problems—not just what’s trending in industry journals.

    The Value of Supplier Experience in Chemical Manufacturing

    Having weathered market booms and downturns, we know that chemical customers prize honest, data-supported insight above flashy presentations. Hydrophenol results from direct experience, iterative customer feedback, and ongoing investment in plant technology. We deliver chemical solutions that stand up not just to regulatory scrutiny, but to daily plant realities. By manufacturing Hydrophenol with thorough documentation and persistently improved process control, we provide end-users with a trusted ally—helping them operate more efficiently, safely, and sustainably.