Anhui Liwei Chemical Co., Limited
Products

Phenol, 2,5-Dimethoxy-


    • Product Name Phenol, 2,5-Dimethoxy-
    • Alias 2,5-Dimethoxyphenol
    • Einecs 202-228-8
    • 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

    986714

    Iupac Name 2,5-Dimethoxyphenol
    Cas Number 91-10-1
    Molecular Formula C8H10O3
    Molecular Weight 154.17
    Appearance White to off-white crystalline solid
    Melting Point 85-88 °C
    Boiling Point 292 °C
    Solubility In Water Slightly soluble
    Density 1.183 g/cm3
    Flash Point 181.5 °C
    Smiles COC1=CC(=C(C=C1)OC)O
    Pubchem Cid 7035

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

    Packing & Storage
    Packing The chemical "Phenol, 2,5-Dimethoxy-" is packaged in a 100-gram amber glass bottle with a secure, chemical-resistant screw cap.
    Shipping Phenol, 2,5-Dimethoxy-, should be shipped in accordance with local and international regulations for hazardous chemicals. Use tightly sealed, chemical-resistant containers, clearly labeled with hazard warnings. Transport in an upright position, avoid extreme temperatures, and keep away from incompatible substances. Ensure accompanying safety documentation and comply with carriers’ requirements for hazardous materials.
    Storage **Phenol, 2,5-Dimethoxy-** should be stored in a tightly closed container, in a cool, dry, well-ventilated area, away from direct sunlight and incompatible materials such as strong oxidizers and acids. Keep away from sources of ignition. Use appropriate personal protective equipment when handling and ensure storage area is equipped for chemical spills and proper waste disposal.
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    Competitive Phenol, 2,5-Dimethoxy- 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

    Phenol, 2,5-Dimethoxy-: Experience Behind Production, Application, & Distinction

    Understanding Our Journey With 2,5-Dimethoxyphenol

    Long years of working directly in chemical synthesis have taught us the value of precise molecular design and the rigor required with compounds like Phenol, 2,5-Dimethoxy-. In our facility, every batch we produce gets careful attention because we know the downstream significance for applications in analytical chemistry, pharmaceutical synthesis, and advanced material research. Phenol, 2,5-Dimethoxy- appears as a fine solid, usually pale off-white or faintly yellow, depending on trace impurities and batch age. From firsthand experience, humidity control during packing and storage keeps this compound stable and ensures users avoid the headaches that come with degraded material.

    Details That Matter: Model, Specifications, and Real Manufacturing Practice

    Our process uses high-purity starting materials optimized through controlled methylation and phenol functionalization. Each lot undergoes repeated crystallization and purification steps until it meets standards for trace residuals, water content, and color. The technical team prefers to avoid high-temperature steps as too much heat can change the impurity profile. Finished material typically comes with purity of 98% or higher based on gas chromatography assays. Still, we pay special attention to limits for volatile organic impurities and residual solvents, reflecting feedback from customers who demand strict control for sensitive uses. Standard mesh size keeps the powder free-flowing for easy handling in lab and production rooms.

    Our own technical staff run every analytical step on site — we trust our own GC-MS and NMR data over third party testing. The model we offer stands out because of batch consistency, monitored for both particle size and chemical purity. Handling the product daily, we prefer double polyethylene linings inside light-resistant HDPE drums, as direct sunlight or even prolonged exposure to warehouse lighting can darken the product and introduce mild odors over time. This selection comes through experience, not guesswork.

    Application in Fine Chemical and Research Fields

    2,5-Dimethoxyphenol serves as a crucial building block in specialized synthetic chemistry. Over the decades, research groups and commercial teams alike have relied on it for selective alkylation and oxidation reactions when purity directly influences catalyst life and product yields. Our clients use it to produce advanced intermediates for pharmaceuticals and agrochemicals, where downstream performance ties back to trace contaminants in the initial input.

    Some syntheses require 2,5-disubstitution for electron-donating properties in aromatic reactions, often where standard phenol analogs fail to deliver needed selectivity. Research institutions mention that the two methoxy groups at ortho and para positions provide a unique electronic effect, enabling routes not available with simple methoxyphenols. Our in-house teams observed this in collaborative projects with university labs, where the subtle difference between mono- and di-methoxy substitution results in significant shifts in reaction pathways and product distribution.

    Why Direct Production Experience Shapes the Product

    We’ve seen how variable quality disrupts processing. In one case, a partner received a consignment with elevated moisture content from an outside source, resulting in hydrolysis side reactions during their downstream coupling step. From this, we introduced more rigorous in-process drying and closed-system handling to eliminate such issues. In our practice, there’s no substitute for direct oversight — every operator here recognizes how one slip in filtration or packaging reflects in the next stage of use. This is not just about following a recipe but responding to the inevitable hurdles of scale-up and production.

    Suppliers lacking manufacturing roots often overlook minor byproducts, but our labs have traced even sub-percent levels of alternative methoxyphenol isomers causing unexpected color changes in customer final formulations. A narrow GC profile—achieved by choice of methylating agent and reaction solvents—yields more reliable results. This difference only becomes obvious once something goes wrong in a sensitive process: color drift, odor development, or off-spec reactions. Since we field these questions regularly, quality control and real-time adjustments are how we stay ahead of such concerns.

    Comparing 2,5-Dimethoxyphenol to Other Related Phenol Derivatives

    Having produced a spectrum of phenolic compounds, we see subtle but important distinctions between 2,5-dimethoxyphenol and its analogs. Simple phenol or monomethoxyphenols do not bring the same reactivity patterns. The 2,5-disubstitution forms a unique electronic environment on the aromatic ring. This impacts rate and outcome of key transformations — halogenations, nitrations, and glycosylation steps occur more selectively and often at different positions.

    For some users, 2,6- or 3,4-dimethoxyphenol are sufficiently electron-rich for basic electrophilic substitution. Our scale-up team has observed that only 2,5-dimethoxyphenol provides suppression of ortho-para rearrangements during certain ring closures. Application chemists working in dyes and pigments or as protective agents in biochemical assays turn to this specific substitution both for performance and stability under mild thermal loads. The difference lies in real-world performance: downstream reactions run cleaner, outputs show more reliable assay values, and material stores longer without noticeable change.

    We do not see a one-to-one replacement among related chemicals. Customers who once tried switching to the monomethoxy variant returned for our 2,5-dimethoxy product after encountering unexpected product losses and colored byproducts, especially during multi-step syntheses. Our technical guidance often includes sharing data on reaction yield differences and impurity carryover so that our partners avoid unnecessary failures.

    Real-World Handling and Safety Learnings

    Working in manufacturing, there’s always risk of skin and mucous membrane irritation when handling phenolic materials. Even experienced teams respect this substance: masks, gloves, and fume extraction dominate our daily protocols. Our long-term exposure monitoring shows that careful respect for basic hygiene and procedures keeps incidents rare. An experienced operator recognizes the faint aromatic, slightly sweet odor during weighing and ensures all hoppers and conveyors remain sealed until cleaning.

    Moisture uptake remains a challenge in some environments. We maintain all packaging lines in a dehumidified room, directly sealed after production, so users get powder that handles easily — no caking, no need for desiccators at the point of use. This small touch comes from years of hearing about lost time and spillage during transfer from bulk to reactor.

    Sustainability and Supply Assurance

    Sustainable sourcing and waste minimization have become core parts of our workflow. Waste phenolic byproducts go through dedicated recovery and treatment rather than direct disposal. Our blend of catalysis and optimized crystallization slashes off-specification product, which helps us maintain robust supply during peaks in demand. Supply shocks or interruptions, as seen recently, often arise from gaps in direct manufacturing oversight. Tight process integration and constant inventory tracking help us deliver on schedule even as raw material markets fluctuate.

    Some synthetic steps release small volumes of methylating agents, so we upgraded our abatement systems and scrubbers with real-time emission tracking. This way, our environmental controls go beyond compliance and meet expectations from downstream partners focused on product stewardship.

    Supporting Research and Advanced Manufacturing

    Our product serves core research projects as well as demanding industrial flows. One collaborative project with a university chemistry group resulted in discovery of an improved photoresist using our 2,5-dimethoxyphenol as a key modifier. This success was only possible because the product met tighter impurity and moisture criteria than what was commercially available at that time.

    Drug intermediate producers choosing our product note smooth dissolution, low ash content upon combustion, and minimal exotherm variation during scale-up. Purity and lot-to-lot consistency matter, especially when scaling from gram quantities in the lab to kilograms or tonnes in the plant. Inadequate quality causes reaction re-optimization, wasted time, and regulatory headaches in pharmaceutical filings. From our side as a manufacturer, delivering predictable quality means sharing detailed analytical data, sample chromatograms, and recent process modifications upon request.

    Research users value the direct line to our technical staff. Issues get resolved quickly, whether troubleshooting a new synthetic route, planning alternative packaging, or handling regulatory filings for novel uses. With frequent updates from our side about any process change, research teams can plan decades-long projects knowing supply will not waver.

    Why Trust Develops From Real Manufacturing Experience

    We have lived through market booms and contractions, raw material supply interruptions, and sudden regulatory shifts. Real manufacturing means dealing with the results of every adjustment — for us and for our customers. Direct lessons from tens of years in chemical synthesis shape every package, every label, and every advisory note that leaves our site.

    Chemists on the ground know that product lists and data sheets do not capture the complexity of specialty chemical manufacturing. The usability, reliability, and true value of a compound emerge only after repeated, real-world reactions and storage in varied environments. We keep a log of customer feedback and continually adjust our processes to reflect those lessons — a step that distributors or agents rarely understand as necessary.

    Long-term clients stick with us because they rely on practical solutions, not generic assurances. When an issue surfaces — be it packaging, color, moisture, or downstream reaction anomaly — we tackle it as a team, drawing on our own analytical archives and plant experience, rather than shifting responsibility onto a third party. Whether in large-scale supply or pilot-scale research, our staff handles every query with up-to-date knowledge of recent lots and operational nuances.

    Looking Forward: Meeting Emerging Needs in Chemical Synthesis

    As demand for high-purity intermediates accelerates, especially in pharmaceutical development and specialty materials, the standard for compounds like 2,5-dimethoxyphenol continues to climb. We continue to invest in tighter process control, faster lot release analytics, and smarter packaging—keeping in step with rising expectations for regulatory compliance and process efficiency.

    Environmental constraints no longer get treated as afterthoughts. Installing scrubbers, solvent recovery, and waste treatment units has kept our plant future-ready. Lessons from high-throughput production in Asia, Europe, and North America convince us that nimble, well-managed manufacturing beats portfolio-driven trading every time.

    Our focus remains the same: deliver high-purity 2,5-dimethoxyphenol, anticipate customer requirements before they reach a crisis point, and keep direct, clear communication lines open. Users tackling new synthetic pathways or scaling up established processes can depend on product backed by the unfiltered experience of people who make — not just source — the material. This is not simply another line item in a catalog: it is a building block shaped by every shift on the production floor, and by every result observed in the lab.

    Our continuing engagement with the chemical community — laboratories, pilot plants, and industrial customers — ensures we spot trends before they reshape the market. Whether a researcher with new catalytic methodology or a plant manager needing tons of reliable intermediate, our approach stays grounded in the tested, hands-on proficiency only possible inside the manufacturer.

    Continuous Learning and Community Feedback

    We keep a policy of transparency and knowledge sharing. Our process logs show thousands of hours of troubleshooting, which translates to more robust supply and fewer surprises for users. Emerging issues, such as trace microcontaminant screening and low-temperature process compatibility, came to our attention not by paper but by direct customer calls and bench observations. By gathering feedback and refining batches, we've improved thermal stability and package longevity.

    Such practical learning leads to minor, but crucial, technical modifications — shifting a crystallization solvent, tweaking drying temperatures, upgrading inert gas purging. No two chemical manufacturing lines run identically, but the difference between smooth and problematic use of 2,5-dimethoxyphenol derives from these countless iterations. Our catalog simply reflects the living knowledge found at the plant: from formulation chemists, QC analysts, and floor technicians who work the material daily, all the way to colleagues troubleshooting with our clients in their own labs.

    As requests for customized grades and micro-contaminant specs grow, we keep our doors open to technical collaborations and special orders, just as much as we remain grounded in daily, high-volume production. The bridge between R&D and the shop floor holds up because expertise stays in-house — built batch by batch, lesson by lesson.