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2,5-Dichlorophenol

    • Product Name 2,5-Dichlorophenol
    • Alias Dichlorophenol-2,5
    • Einecs 204-087-8
    • 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

    654836

    ChemicalName 2,5-Dichlorophenol
    CASNumber 583-78-8
    MolecularFormula C6H4Cl2O
    MolecularWeight 163.00 g/mol
    Appearance White to off-white crystalline solid
    MeltingPoint 61-63°C
    BoilingPoint 220°C
    Density 1.46 g/cm3
    SolubilityInWater Slightly soluble
    Odor Characteristic phenolic odor
    pKa 7.1
    FlashPoint 113°C
    RefractiveIndex 1.574
    VaporPressure 0.07 mmHg (25°C)

    As an accredited 2,5-Dichlorophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 500g amber glass bottle labeled "2,5-Dichlorophenol," features hazard symbols, batch information, and tightly sealed with a screw cap.
    Shipping 2,5-Dichlorophenol should be shipped in tightly sealed containers, clearly labeled, and compliant with hazardous material regulations. It must be kept away from incompatible substances, with protection from moisture and direct sunlight. Transport must follow applicable local and international regulations, such as UN 2764, and include appropriate documentation and hazard labels.
    Storage 2,5-Dichlorophenol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as oxidizing agents. Protect it from moisture and direct sunlight. Store it separately from food and drink. Ensure containers are chemically resistant and labeled clearly. Follow all local regulations and use secondary containment if necessary to prevent leaks or spills.
    Application of 2,5-Dichlorophenol

    Applications of 2,5-Dichlorophenol in Industrial Manufacturing

    2,5-Dichlorophenol serves as an essential building block in the synthesis of specialty chemicals, biocidal agents, and intermediates for agrochemicals and pharmaceutical products. As a direct manufacturer with over a decade of supply experience, we supply this material to several high-volume industrial sectors where quality consistency, regulatory compliance, and traceable batch records are essential. Below, we detail established application scenarios, including product formulations, relevant standards, and typical downstream production workflows.

    1. Synthesis of Herbicide Active Ingredients

    Major agrochemical formulators use our material as a core intermediate in the production of selective herbicide active molecules, particularly in the phenoxy acid and substituted phenol classes. Process development teams dose it directly into closed synthesis reactors under precise temperature control, where chlorination and etherification pathways leverage its high reactivity. The purity and isomer ratio directly impact yield and downstream impurity profile, requiring tight spec conformance.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006
    • ISO 9001:2015 certified supply chain practices
    • EU Regulation 1107/2009 for Plant Protection Products
    • US EPA Pesticide Registration (40 CFR Part 152)

    Typical usage ratio

    • 0.4–0.8 molar equivalents per batch, adjusted based on target molecule and by-product minimization strategy

    Downstream process integration

    • Added at early-stage condensation or etherification in herbicide intermediate synthesis lines, before purification and formulation

    Final product types

    • Selective post-emergence herbicides (e.g., for cereal crop protection)
    • Pre-mixed herbicidal formulations for professional agriculture

    2. Manufacture of Antimicrobial Disinfectant Agents

    Commercial disinfectant producers utilize our product as a key precursor for synthesizing diphenyl ether-based antimicrobial agents. Its controlled halogenation profile lends itself to cost-efficient manufacturing of bactericidal and fungicidal actives for sanitation sectors. Formulators monitor impurity levels closely to comply with safety and environmental release limits.

    Industry compliance standards

    • Biocidal Products Regulation (EU) No 528/2012
    • US EPA Antimicrobial Testing Program guidelines
    • ISO 22716:2007 (GMP for cosmetics, relevant to some formulations)
    • Restricted Substance List (RSL) for surface disinfectant compositions

    Typical usage ratio

    • 10–18% w/w in synthesis input blend, depending on downstream active concentration and purity demand

    Downstream process integration

    • Charged into the halogenation or coupling stage of antimicrobial agent production, then isolated and formulated into liquid or solid concentrate forms

    Final product types

    • Hospital-grade hard surface disinfectants
    • Fungicidal solutions for HVAC system cleaning
    • Preservative actives for textile and wood treatments

    3. Intermediate for Pharmaceutical API Synthesis

    Leading pharmaceutical manufacturers integrate this raw material as a critical intermediate in the multi-step synthesis of select active pharmaceutical ingredients, especially those in the chlorophenol and ether-substituted drug families. Our manufacturing process ensures low residual solvent content, facilitating compliance assessment in GMP-regulated facilities.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP/NF Monograph testing for pharmaceutical intermediates
    • EDQM CEP certification paths
    • EU GMP Part II for intermediates

    Typical usage ratio

    • Stoichiometric input: 1.0–1.2 molar equivalents per reaction, optimized according to API target and by-product profile in development scale-up

    Downstream process integration

    • Introduced into chlorination or etherification step during core scaffold assembly, then passed through sequential purification stages before downstream derivatization

    Final product types

    • Pharmaceutical API intermediates for niche anti-infective medications
    • Generic drug active ingredient intermediates (subject to market approval)

    4. Raw Material for Industrial Dye Intermediates

    Textile and specialty dye producers select our material as a halogenated aromatic foundation for synthesizing key intermediates in certain vat dyes and reactive colors. Our product’s consistent lot-to-lot purity facilitates color reproducibility and performance standardization demanded by textile OEMs.

    Industry compliance standards

    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals Manufacturing Restricted Substances List)
    • REACH Annex XVII chemical restrictions for dyes
    • ISO 9001:2015 controlled synthesis and batch documentation
    • OEKO-TEX Standard 100—applicable for downstream dyehouse compliance

    Typical usage ratio

    • Input at 6–12% by weight of initial reactant charge, adjusted for desired chromophore structure and intensity specifications

    Downstream process integration

    • Dosed during the initial nucleophilic substitution or oxidative coupling phases to build chlorinated aromatic intermediates for colorant molecule assembly

    Final product types

    • Vat dye intermediates for cellulose fibers
    • Reactive dye components for synthetic polymer blends
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    Competitive 2,5-Dichlorophenol prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing Our 2,5-Dichlorophenol: Consistent Quality from A Proven Manufacturer

    Real Manufacturing Perspective

    Every kilogram of 2,5-Dichlorophenol coming from our plant reflects years of know-how in chlorinated phenol chemistry. Our process controls detail at every batch, and we never rely on third-party blending. This product grows from raw reaction right through to final purification under our roof. That means traceability isn’t just available—it’s built into our operation and always accessible for audits or questions by technical teams.

    No Room for Shortcuts in Chlorinated Phenols

    We know customers count on consistency, especially with 2,5-Dichlorophenol. Applications in agrochemical intermediates, biocide synthesis, and pharmaceutical manufacturing call for fine-tuned purity. Lab numbers may show 99% or higher content, but experience says that stoichiometric precision or chromatography tells only half the story. We pay as much attention to byproducts, water content, and residual acidity as to active content. Whenever one parameter wavers, production stops for recalibration. Across thousands of batches, this hands-on attention earned the trust of multinationals and local users alike.

    Specifications: Beyond the Top Sheet

    Specs only matter if they match what ends up in your drums. Our 2,5-Dichlorophenol typically delivers as a white to pale beige crystalline solid. Melting point holds within a half degree of published literature, and moisture content remains below routinely accepted thresholds. Residual monochlorophenols rarely exceed detectable limits, because trace contamination, even at ppm levels, derails catalyst performance and fouls downstream reactors. Most of our clients ask for GC and HPLC traces, which we provide with every lot. If precision weighs more than price in your choice, this matters.

    Handling, Stability, and Batch-to-Batch Consistency

    Experience teaches that process interruptions often stem from lot-to-lot variation in base chemicals. We grind, sieve, and homogenize each bulk container of 2,5-Dichlorophenol in line with the batch’s specific particle characteristics. This discipline saves time during dilution or incorporation and saves chemical engineers the headache of adjusting recipes for every incoming shipment. Product remains stable during regular storage, and we recommend keeping containers sealed and in ventilated, low-humidity zones. Our R&D team regularly checks against industry guidelines for shelf life and compatibility, drawing not just on commercial standards but on field results from our own customers using automated dosing lines and manual operations alike.

    Key Uses: More Than a Precursor

    Factories handling 2,5-Dichlorophenol rarely buy it as a standalone product—they buy it for solutions it enables across markets. Over the last decade, regulatory standards around trace inputs in agriculture and pharma have tightened each year. This drives formulation teams to seek out higher-purity chlorinated phenols to avoid regulatory rejections. Our product’s primary uses include synthesis of herbicides and pesticides, especially where minor byproduct formation leads to targeted regulatory scrutiny, as well as in the manufacturing of disinfectants and pharmaceutical actives where byproduct cleanup slows production. Success in these applications comes down to purity and minimal off-odors or tint, both of which can linger from suboptimal routes or insufficient washing.

    Some manufacturers focus on price, diluting raw product for apparent cost savings. We learned early that cutting corners in phenol derivatives causes more reprocessing down the line and adds invisible costs. Recent industry reports support our findings, noting that returns and lost batches from off-spec product create more waste and higher environmental fees for end users. By controlling each step, from chlorination through to drying, we push for efficiency at every handoff—ours and yours.

    Key Differences: Experience and Process Discipline

    Within the landscape of chlorinated phenols, 2,5-Dichlorophenol stands apart from its isomers and from general-purpose dichloro products. Structure confers selectivity in downstream chemistry that few substitutions match, and process experience backs up why the placement of each chlorine on the ring affects reactivity. For our product, difference means producing not just “any dichlorophenol,” but a specific molecular arrangement that plays a role in reaction pathways, selectivity, and regulatory definitions.

    Customers switching from 2,4- or 3,5-dichlorophenol consistently report lower process losses and cleaner reactor turnover with our 2,5 variant. Enzyme or catalyst-driven syntheses, common in the manufacture of intermediates, depend heavily on precise input structure. Our upstream controls prevent both overchlorination and isomer drift.

    How Our Product Compares

    A number of regional suppliers offer off-patent dichlorophenols extracted from bulk phenol streams. These products often exhibit inconsistent hues, broader melting point ranges, and shipping variations that force manufacturers to adjust for every new batch. Our practice differs in that we prioritize quality metrics above sheer scale. By keeping advanced chromatographic analyses and titration protocols in the hands of technicians who understand both lab technique and production realities, we limit lot variability and maximize reproducibility.

    Within our walls, 2,5-Dichlorophenol never leaves the line until each parameter meets or exceeds the in-house standard, not just a paper specification. Our teams include operators with decades in chlorination and organic crystallization, people whose successes and failures taught them real-world impact. They know certain odor notes hint at residual organics that later irritate formulation chemists or raise customer complaints. By washing crude within the ideal pH range and minimizing mother liquor retention, we keep product within the bands that chemists and plant managers expect.

    Outside comparisons only go so far. Actual feedback from glass-lined reactor operators and bench chemists matters most. Clients value our responsiveness and willingness to tweak the process for tailored needs. Over the years, we’ve modified batch charges, heating rates, and purification steps based on unique technical requests—always tracing those back to scale manufacturing for reliability.

    Usage Considerations from the Production Floor

    2,5-Dichlorophenol works best in settings where process reliability counts for more than a few cents per kilo. In periods of heavy demand—such as seasonal herbicide production runs—our supply chain prioritizes larger industrial partners and maintains regular inventory for repeat customers. Teams at downstream plants use the product to create chlorinated intermediates, typically through substitution reactions or as a direct biocide precursor. The predictable melting, dissolution rate, and limited dusting make for easier material handling and safer working environments, an insight learned not just from safety datasheets but from weekly warehouse walkthroughs and hands-on loading.

    Some customers adapt our product in continuous flow settings, where small deviations in bulk density or particle size could jam feeders or upset stoichiometry. We keep sieve analysis records on every container, with sieve cuts tracked over time for customers needing extra assurance. With every feedback round, especially on fouling or caking reports, we refine crystal growth and drying schedules, always aiming for the sweet spot between flowability and dust suppression.

    Regulatory Scrutiny and Environmental Responsibility

    Production of 2,5-Dichlorophenol doesn’t happen without consideration for worker safety and environmental regulations. Decades of handling regulated aromatics taught us that strict emissions, waste, and storage standards aren’t optional; they’re daily disciplines that keep operations running and communities healthy. We designed our process lines with closed-system loading and real-time gas monitoring to reduce exposure risks and emissions. Spent process fluids and reaction byproducts undergo thorough treatment before any discharge, with documentation kept both for authorities and for internal learning.

    Audits by multinational customers and local agencies regularly push us to refine practices. Our environmental team studies the fate of chlorinated compounds in the air, water, and soil—going beyond local requirements to anticipate tomorrow’s restrictions. A decade of continuous investment in containment, loading automation, and reclamation captured both regulatory goodwill and notable improvements in plant safety records.

    Community remains a top concern. Teams rotate through annual training on chemical handling, emergency response, and process troubleshooting. Nothing shapes a manufacturer’s perspective like facing a plant-scale upset, and every lesson learned translates into more robust operational controls. This close-knit connection between shop floor wisdom and top-level management keeps the plant adaptive to changing regulatory climates.

    Troubleshooting and Customer Insights

    Open, two-way communication between supplier and user forms the backbone of our reliability. Questions about solubility in mixed solvents, reactivity in less common reaction vessels, or even compatibility with custom equipment quickly reach our technical team. The most valuable lessons come not from labs alone but from the unique plant setups and troubleshooting logs that customers share. Over the years, this dialog let us help partners navigate seasonal production surges, raw material shortages, and strict regulatory shifts—often through experimental process tweaks or modified batch documentation.

    No two users operate identically. A generic approach rarely fits all, so frequent field visits or remote data reviews help tailor future production. If a formulation team sees unexpected tint, melting at a lower range, or filter plugging, we dig into the causes, sometimes pulling reference samples from our batch retainers. Years of direct experience with 2,5-Dichlorophenol’s quirks—its dusting behavior under low humidity, tendency to absorb trace moisture, or rare isomeric drift—help us close the feedback loop faster. Through technical service, we’ve partnered on trouble-shooting runs that uncovered bottlenecks not on the datasheet, giving users real-world solutions that stick.

    Supporting Sustainable Growth and Partnerships

    Modern industry raises the bar for sustainability and transparency. Sourcing choices now reflect a preference for manufacturers who document not just capacity, but responsible stewardship across raw materials, emissions, and waste. Through targeted process improvements—from catalyst efficiency to steam and water recycling—we reduced process losses and created a closed-loop solvent recovery program. These investments pay off in cost savings, market trust, and, most importantly, safety for our workforce and communities near our plant.

    Our experience with long-term partners shows that collaborative supply arrangements, open data sharing, and co-development projects build more resilience than single-transaction exchanges. Even as market prices fluctuate or material shortages bite, partnerships based on deep mutual understanding outperform spot buys every time. Our willingness to innovate extends to reformulating parts of our process based on customer needs or new regulatory pressure. This approach, which puts plant-level engineering and field data at the core, means better outcomes for everyone—from operators wearing the gloves to clients delivering their finished products under tight timelines.

    Pushing for Future Standards

    Over three decades producing 2,5-Dichlorophenol, we witnessed rapid shifts in downstream chemistry, stricter global safety guidelines, and ever-changing customer requirements. Regulatory tightening and green chemistry movements accelerated investments in process optimization, waste minimization, and raw material back-integration. Where others cut corners, we choose to demonstrate capability and trustworthiness through upgraded controls, transparent records, and frequent testing.

    Our internal benchmarks frequently surpass published guidelines, and site managers keep a watchful eye for process drift or unusual customer complaints. Field experiences show that smooth-running production doesn’t rest on luck or the lowest price, but on teams confident in both their processes and in their relationships with downstream users.

    Real Value Through Experience

    Buyers of 2,5-Dichlorophenol choose sources based on past reliability, accountability in tough situations, and openness in sharing test data. We continue to value every field report, industry update, and regulatory trend because each sharpens our process and strengthens future batches. As manufacturers, we never lose sight of the fact that quality, safety, and sustainability are built with daily effort, and that every shipment ships with a reputation earned by real work—not mere numbers.

    That’s what separates a true manufacturer’s product from the crowd, and it’s what you get in every package of our 2,5-Dichlorophenol.