Anhui Liwei Chemical Co., Limited
Products

4,6-Dichlorophenol


    • Product Name 4,6-Dichlorophenol
    • Alias 1,3-Dichloro-4-hydroxybenzene
    • Einecs 208-429-6
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    662320

    Chemicalname 4,6-Dichlorophenol
    Casnumber 87-65-0
    Molecularformula C6H4Cl2O
    Molecularweight 163.00 g/mol
    Appearance Colorless to pale yellow crystalline solid
    Meltingpoint 68-70 °C
    Boilingpoint 236 °C
    Solubilityinwater Slightly soluble
    Density 1.42 g/cm3
    Purity Typically >98%
    Odor Phenolic
    Flashpoint 120 °C (closed cup)
    Pka 7.2
    Storagetemperature Store at room temperature
    Refractiveindex 1.597

    As an accredited 4,6-Dichlorophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Brown glass bottle, 100g, tightly sealed with screw cap; labeled with chemical name, CAS number, hazards, and manufacturer’s details.
    Shipping 4,6-Dichlorophenol should be shipped in tightly sealed, corrosion-resistant containers, protected from heat and direct sunlight. It is classified as a hazardous material, so transport must comply with relevant regulations (such as DOT, IATA, or IMDG). Ensure clear labeling, and handle with appropriate safety precautions to prevent leaks, spills, or accidental exposure.
    Storage 4,6-Dichlorophenol should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect it from light and moisture. Ensure the storage area is equipped to contain spills and that appropriate safety signage is displayed. Access should be limited to trained personnel wearing suitable protective equipment.
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    Competitive 4,6-Dichlorophenol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    4,6-Dichlorophenol: From Manufacturing Lines to Industry Applications

    Decades of Experience in 4,6-Dichlorophenol Production

    Every manufacturing process tells its own story. At our facility, the production of 4,6-Dichlorophenol involves much more than simply mixing raw materials and ticking boxes for quality control. We’ve seen this compound move from a specialized request to a mainstay in industrial processes, especially in the making of herbicides, antiseptics, and pharmaceutical intermediates. The years on the plant floor have taught us how even small shifts in raw material purity, reaction temperature, or atmosphere can affect the resulting batch’s value to customers.

    4,6-Dichlorophenol carries the molecular formula C6H4Cl2O. What sets it apart in daily manufacturing are the positions of the chlorine atoms, both at the 4 and 6 sites on the phenol ring. This configuration highlights noticeable chemical behavior, creating characteristics that differentiate it from other chlorophenols. As a manufacturer, we monitor these details closely, since customers may ask for variations like 2,4-dichlorophenol or 2,6-dichlorophenol—each with its own quirks.

    Processing and Quality Control

    Making high-purity 4,6-Dichlorophenol presents its own set of challenges. There are times when solvent choice or batch reaction profiles change the crystal size or color, and while the final application may tolerate a degree of variability, we do not. We rely on chromatography, melting point analysis, and UV-spectra to confirm that individual lots actually fit the technical documentation, but this only works if the frontline process never cuts corners.

    Some customers use our product directly in the synthesis of pesticides, so residual solvent levels, heavy metal content, and byproduct traces receive continuous attention. One job might require a powder; another, a crystalline solid of particular mesh size. Working directly with actual downstream manufacturers, we listen to those who operate continuous-flow reactors, and we factor in their needs when adjusting drying and packaging steps.

    What Makes 4,6-Dichlorophenol Distinct in Industrial Use

    The difference in industrial response to 4,6-Dichlorophenol often lies in its reactivity and the downstream products it helps create. With chlorine positions locked at 4 and 6, the compound introduces different reaction possibilities than the more commonly talked-about 2,4- or 2,6- variants. Chemists at client companies have explained that for some synthetic routes, minor changes in starting material mean re-tuning entire processes down the line. One client in the pharmaceutical sector once described how swapping in an alternate isomer altered their reaction yield by almost 15 percent—a story that rings true across the supply chain.

    Clients highlight the low tendency of 4,6-Dichlorophenol to form certain types of impurities during downstream steps. This can help when speed matters and there’s little patience for multi-step purification. We’ve even worked with teams in dye manufacturing who found that shifting from a standard 2,4-dichlorophenol to our 4,6 isomer led to crisper color properties in the final product, especially blue and violet hues.

    Handling and Packaging Based on Real-World Demands

    We do not believe there’s a single ‘right’ way to receive a chemical. One year the majority of orders arrive asking for drums with anti-static liners; another year calls for small, vacuum-sealed packs. The packaging method always follows direct feedback from mature R&D teams—or seasoned operators who simply want to avoid dusting and caking in humid environments. Rather than chasing trends, we focus on reliability, so the package you receive reflects real conversations between field workers and plant management.

    Transporting 4,6-Dichlorophenol requires care, especially when orders ship overseas or overland during summer peaks. High purity batches can yellow if exposed to sunlight and moisture. Over time, we learned to adjust storage and shipping standards so finished goods retain characteristics from the moment of filling to end use on the other side of the world.

    The Manufacturer’s Responsibility in a Shifting Regulatory Landscape

    Over the past decade, governments have periodically adjusted allowed impurity levels or added new labeling requirements. Experience has shown these shifts seldom slow down for the realities of factories, but we act quickly. More than once, end users have been caught with batches out of spec after a rules update, which halts their own production until a new supply chain is verified.

    Internally, this has meant revamping purification steps, tightening GC-MS detection routines, and involving outside labs for validation. Close ties with regulatory agencies have helped us keep 4,6-Dichlorophenol compliant. Face-to-face meetings with inspectors saved us from recalling shipments thanks to preemptive transparency about test data and batch histories.

    Meeting Modern Performance Expectations

    Industries change—what our chemical customers needed ten years ago sounds quaint compared to today’s demands for traceability and consistency. Plant engineers have shared frustration over sourcing issues from other suppliers, which pushed them to us for continuity. We built extra tracking into every drum of 4,6-Dichlorophenol. We’ve tagged lots with reference samples and digital batch histories stretching back years to address questions about trace residues or performance blips in finished goods.

    Big buyers sometimes want properties outside published specifications: a tighter melting range, a reduction in specific organic acids, or customized crystal size. We listen, then work out pilot runs in advance. This approach strengthens both our process know-how and client trust. It is one thing to recite technical data; it is another to show a seasoned customer how real changes in our process affect their final outcome, and together we solve any quality deviation before it turns into lost time on their line.

    Supporting Downstream Innovation

    The real value of 4,6-Dichlorophenol comes into play in innovation-focused environments. We have seen manufacturers in specialty polymers pivot toward this compound because it offers new access to monomers otherwise difficult to source. Feedback from polymer scientists hints at better thermal stability in certain applications; others use its solid-state structure for controlled-release formulations.

    Startups in crop protection have reached out, motivated by newer herbicides using 4,6-Dichlorophenol as a feedstock. Their process teams often want to push synthesis boundaries, running reactions at edge conditions to chase proprietary molecules. If their reactions suffer from small contaminants or structural isomers, we run extra QC iterations and actively adjust upstream purification. We have seen this collaboration help bring new products to market faster—without regulatory or field failures.

    Operational Realities Inside Our Plant

    On the production floor, batches follow a life cycle from raw materials to cleaning up the last trace of dust after loading an outbound truck. Our frontline staff deals daily with concerns about worker safety, environmental controls, and how to handle unexpected reactivity. The phenol derivatives category calls for gloves-on experience—knowing how small leaks smell, how a freshly opened drum looks under typical plant lighting, and what the proper response is if temperatures spike unexpectedly.

    Maintaining safe and efficient runs sometimes means rerouting batch flows between reactors or fine-tuning condenser settings. Once, after a minor equipment tweak, we caught a subtle change in crystal morphology, which helped prevent downstream processing trouble for a long-term customer. These details turn up only through years of compiling in-house notes and responding to the phone calls that come late at night from customers in urgent need.

    Why Manufacturers Rely on Our 4,6-Dichlorophenol

    The typical user of our 4,6-Dichlorophenol counts on it as a building block. Our compound consistently shows high purity, minimal trace contaminants, and reproducible behavior in chemical synthesis. This reliability supports the demands of procurement teams working under pressure, since downtime in a large-scale run can cost millions. Just last quarter, a procurement manager from a large agrochemical group shared that switching to our brand reduced their cost per finished ton because of reduced reaction failures.

    Some customers use the compound to access less conventional routes in their manufacturing chain. Besides its faithful service in herbicide synthesis, it shows up in some antiseptics and preservative precursors. Here, minor differences in isomeric composition have been known to alter end-product shelf life, so careful attention in our own process avoids surplus or misfit isomers standing in for the targeted molecule.

    Differences Between 4,6-Dichlorophenol and Other Chlorophenols

    The world of chlorinated phenols may seem crowded, but from the inside, each compound carves out specific roles. The 4,6 pattern is less common but especially valued in those synthesis routes where one needs the ortho/para orientation to unlock subsequent reactivity. For example, 2,4-dichlorophenol—while similar—will often participate differently in nucleophilic substitution, changing yields or impurity profiles down the line.

    Feedback from formulators has made it clear that trying to substitute one dichlorophenol for another in critical applications comes with processing risks. We’ve seen reports of unexpected side-reactions or final product discoloration if the incorrect isomer enters a closed-loop synthesis. Our process chemists see this up-close when custom orders for alternative isomers bring in more frequent feedback loops. By focusing production efforts on 4,6-Dichlorophenol, and offering technical support to those who need to understand why it fits their process, we reduce those performance headaches for our partner manufacturers.

    Environmental Stewardship and Waste Reduction

    Operating a chemical facility today means thinking beyond the gate. We continually put time into reducing solvent waste and tracking emissions along our process streams. 4,6-Dichlorophenol synthesis historically produces certain process byproducts that, unless managed, can impact both air quality and plant efficiency. In recent years, we revamped scrubber systems and upgraded waste handling so end-of-batch residues barely register on local compliance reports.

    End users increasingly expect circularity or at least documentation about the environmental profile of their raw materials. We share data about carbon footprint and routes for waste valorization, and sometimes help clients in biocide or dye sectors set up their own downstream recovery programs. This two-way approach helps ensure that both upstream and downstream participants benefit from best practices—not just regulatory compliance, but real reductions in impact.

    Insights from Industry Partners

    Collaboration often takes the form of unscheduled calls and troubleshooting fast-moving production challenges. An R&D chief from a global pesticide group once gave us samples of problematic legacy material when switching to our 4,6-Dichlorophenol. Our QC staff found leftover byproducts missed elsewhere due to instrument calibration issues. The result was an upgraded approach—for us and our client—that improved detection methods and removed the risk of false assurances.

    Another story comes from a pharmaceutical manufacturer bench-testing our product against materials from another source. Slight color changes and solubility quirks signaled the other batch contained fractional percentages of another isomer, disrupting the final yield. Spotting these early, and responding with open records and remediation, delivered hard-won trust. Knowing the chemistry, and living through the impact of seemingly insignificant differences, underlines every improvement in our process.

    Continuous Improvement for Future Demand

    Trends in specialty chemicals point toward tighter purity demands, environmental reporting, and faster custom response. We keep our production lines upgraded and train technical staff with fresh methods for analysis and handling. Modifying reactors, optimizing solvent recovery, and digitizing plant records—these efforts show up in better response times and lot consistency.

    End users in precision syntheses increasingly want digital traceability and rapid technical feedback. We open our books, share sample histories, and join troubleshooting calls with their R&D. This enables robust supply chains, and helps spot issues before they impact operations. A recent trend toward using 4,6-Dichlorophenol in advanced electronics coatings has pushed us to work closely with researchers, developing even cleaner forms and new delivery formats.

    Product Reliability Builds Industry Confidence

    Today’s competitive landscape means buyers compare more than price. The feedback loop we maintain across sectors gives us both warning and advantage; recurring supply to a customer is lost if a single drum fails to perform. We see this in customer retention rates, and in the feedback we receive year over year.

    4,6-Dichlorophenol, produced with care, ends up in products that impact global food supplies, clinical treatments, and manufactured goods. Our own pride comes from the confidence that, even under pressure, we deliver a compound trusted not just for its structure but for the consistency and technical partnership behind every order.