Anhui Liwei Chemical Co., Limited
Products

M-Nitrophenol


    • Product Name M-Nitrophenol
    • Alias mnp
    • Einecs 204-007-1
    • 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

    686194

    Product Name M-Nitrophenol
    Cas Number 554-84-7
    Molecular Formula C6H5NO3
    Molecular Weight 139.11 g/mol
    Appearance Yellow crystalline solid
    Melting Point 97-99 °C
    Boiling Point 279 °C
    Solubility In Water Moderately soluble
    Density 1.48 g/cm³
    Pka 8.36
    Odor Phenolic
    Pubchem Cid 1006

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

    Packing & Storage
    Packing 500g amber glass bottle with screw cap, labeled "M-Nitrophenol," hazard symbols, manufacturer details, and safety instructions clearly displayed.
    Shipping M-Nitrophenol should be shipped in tightly sealed containers, away from incompatible substances, heat, and ignition sources. It must be labeled as hazardous, following all relevant transportation regulations (such as DOT/IATA/IMDG). Adequate ventilation and secondary containment are recommended to prevent leaks or spills during transit. Handle with appropriate safety precautions.
    Storage **m-Nitrophenol** should be stored in a tightly closed container in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents, strong reducing agents, and bases. Protect from light and moisture. Label the container clearly and keep it away from heat or sources of ignition. Use appropriate chemical safety procedures and ensure access to spill containment equipment.
    Free Quote

    Competitive M-Nitrophenol 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

    M-Nitrophenol: Our Story with a Trusted Chemical Compound

    What M-Nitrophenol Means in Our Production

    In the chemical plant, M-Nitrophenol always grabs our attention, not just because of its useful features, but also for the stories it tells through its applications. M-Nitrophenol isn't just one of the building blocks sitting on a dusty shelf. We see it move through the factory, take on its yellow crystals, and bring solutions to a wide range of customers who depend on its properties for dyes, pharmaceuticals, and chemical synthesis. The 99% grade we produce has built a quiet reputation for reliability and purity, shaped by years of refining our process. Keeping free from dust, heavy metals, or batch-to-batch impurity variations isn’t just a marketing promise; it’s the daily work and attention our plant teams bring to every ton that ships out.

    Where M-Nitrophenol Goes: From Factory Floor to Finished Goods

    Every year, the batches of M-Nitrophenol that leave our site go on a journey far beyond our gates. In dye manufacturing, we watch it form the backbone for azo dies, contributing vibrant and stable colors to textiles and pigments. The pharmaceutical sector finds new ways to turn M-Nitrophenol into intermediates for fever-reducing and pain-relieving products, something we keep top of mind during production runs. In laboratories, it’s used as a pH indicator, changing color in the presence of acids or bases, making it indispensable for both quality control and research applications.

    The significance of a steady supply and reliable quality only grows with time. We see the spikes in demand from farmers who need agrochemicals in time for planting, the sudden calls from research institutes taking on new projects, and the routine orders for factories making everyday necessities. Any slip in purity or delayed batch disrupts this entire chain, which is why so much of our operations focus on stability, predictability, and traceability of each production lot.

    Making M-Nitrophenol: Precision, Care, and Responsibility

    We prepare M-Nitrophenol through direct nitration of phenol, a reaction that never loses its intensity no matter how many years it’s been in use. Our team has refined the reaction temperature, concentration, and agitation protocols to ensure both yield and consistency. The entire process operates with real-time monitoring, allowing quick corrections and tight control over unwanted by-products. We have invested in specific washing and crystallization steps so the final compound always meets the purity standards customers expect.

    In our facility, the push for cleaner releases means we trap, neutralize, or recycle acids instead of letting them become environmental headaches. From the start, every process step has focused as much on managing residues and risks as on maximizing output. Decades in this field taught us shortcuts never pay off; only strict routine and a healthy respect for the substance itself have kept our safety stats strong season after season.

    The Subtleties of Purity and Performance

    Chemists and product managers sometimes ask about the extra steps we take compared to other suppliers. M-Nitrophenol looks almost the same wherever you source it if you just glance at the formula. In practical use, though, even tiny traces of dinitrophenol, ortho-nitrophenol, or wash impurities can throw off reactions, taint colors, or cause clogging. Our lab routines don't just measure total assay; they monitor trace-level contaminants, dust particles, iron content, and water marks. We readjust protocols after every run to catch patterns before trouble arrives.

    After long years, attention to these details isn’t a tedious checklist — it’s how we protect our relationships and reputations. If one sector, such as pharmaceuticals, asks for a limited impurity profile, or the dye sector values certain granulation or crystal size, we tune batch parameters accordingly. For every kilogram that ships out, our name and experience go with it, and that’s a responsibility nobody passes on to an outside quality department.

    Comparing M-Nitrophenol to Other Nitrophenols

    Some customers new to the field wonder why we focus on m-nitrophenol (3-nitrophenol) instead of o-nitrophenol or p-nitrophenol. Each positional isomer behaves a little differently, not just in chemical reactivity, but also in the color hues and final product stability. M-Nitrophenol, the meta form, brings a unique profile that works better for some reactions, especially in dyes where the shade and lightfastness hold their importance. The boiling and melting points differ between isomers, and this influences how each one can be processed or synthesized downstream.

    Another difference comes in how waste and by-products are managed. Our plant has learned that careful separation and purification at the meta-phase produces less troublesome residues. Keeping these distinctions straight isn’t just theoretical. Our process engineers have run side-by-side trials with ortho- and para-compounds and found that certain commercial outcomes — like consistent yields in paracetamol intermediates or reproducible tones in dye manufacture — only come with the meta isomer. The processes may look similar from a distance, but the finer margins show up during real-world application and quality testing.

    Applications and Real-World Value

    Across decades in the business, we’ve seen hundreds of downstream uses for M-Nitrophenol. The agricultural sector creates pesticide intermediates that depend on its reactive methyl group. The dyestuff industry leans on it for their red and yellow shades. Water quality labs use it for sophisticated analysis kits, thanks to its clear and predictable color change. Our technical team gets feedback from formulation chemists who notice the times when a slightly higher moisture content or a little residual acidity caused headaches; that’s why advanced filtration, drying, and packaging processes matter.

    The pharmaceutical industry tests every incoming lot, sometimes even asking for stability data or extended impurity breakdowns. We keep years of batch records and cooperate with independent labs to confirm every detail. Mistakes get caught early, because our own staff trust the product in applications they’ve witnessed in person. The research sector, especially at universities and innovation labs, leans on the compound’s predictable behavior to save time and avoid false positives in bench-scale experiments.

    How Our Approach Sets Us Apart

    The easiest way to cut corners with M-Nitrophenol begins with raw material sourcing. We built long-term partnerships with phenol producers to secure feedstock quality and traceability. Next, we apply online systems to monitor all reaction parameters, ensuring we’re not relying on “gut feel” when controlling batch conditions. Our operators calibrate instruments daily, not because a manual tells them, but because irregularities in readings once ruined entire batches, costing trust and revenue.

    After the chemical reaction, we focus on removing trace acids and catalyst residues. Analyses are always double-checked against external standards. Packaging gets chosen based on the shipping route so we can prevent clumping, static build-up, or any accidental moisture uptake, all of which affect how end-users handle our material. If a certain customer needs a custom sieve fraction or special labeling, we’ve got the experience to handle it without breaking stride.

    Addressing Safety and Regulation from the Factory Floor

    Anyone who’s handled nitrophenols knows the hazards involved. Our workforce wears respirators, works with splash shields, and keeps detailed logs of all material movements. Each shift, we run ventilation cross-checks, and weekly, our environmental officers audit process effluent and stack data.

    We introduce regular drills so everyone remains sharp if a leak or exposure occurs. Every new hire walks through the entire process, learning not just what the rules say, but also how real incidents have shaped our working routines. Experience shows that shortcuts in chemical production backfire, often at the worst possible time.

    Across countries, local regulatory approaches keep changing for nitrophenol exports, labeling requirements, and transport restrictions. Our compliance team keeps ahead by attending regular seminars, working with international partners, and adapting certificates of analysis as new regulations roll in. Every shipment comes with the right safety and transport documentation matched to the actual product in the drum, not just a template. We train drivers, warehouse staff, and customs operators to recognize what safe handling looks like, and why every step is critical.

    Continuous Improvement: Listening to Customers and Learning from Experience

    Competitive markets challenge chemical manufacturers to stay nimble. In our case, pretty packaging or marketing gloss never made the difference; customers return because every drum weighs out correctly, dissolves as promised, and contains the levels they expect. After a few years, a trend appears: consistent batches make for consistent downstream outcomes, minimizing waste, rework, and headaches for our clients.

    Whenever a customer flags an abnormality — such as a slightly shifted melting point or a color hue that’s just a shade off — our technical and production teams dig into records and sample data together. Sharing findings with the customer, adjusting upcoming lots, and updating procedures isn’t just a regulatory duty, but a way to lock in partnership for the long term.

    Research and development teams track market shifts and anticipate industry needs. More eco-friendly processing? We learn, adapt technologies, retrain staff, and invest in low-waste methods. Reduced impurities for specialty pharmaceuticals? We invent new finishing steps, test rigorously, and document results both for internal improvement and for client audits. Lessons from one sector often transfer to another, making us sharper and more effective at solving common problems.

    Looking to the Future: Sustainability and Market Shifts

    Sustainability takes more work than swapping buzzwords. Renewable feedstocks for phenol aren’t yet mainstream, but we track suppliers who are making early advances. Our environmental team tests new effluent treatments, zeroing in on cutting discharge loads, recovering solvents, and reusing process water where possible. Every small gain means less stress on the environment and better long-term economics for ourselves and our partners.

    We have also seen a growing focus on responsible sourcing and circular economies among clients, particularly those exporting to Europe and North America. Providing chain-of-custody records and verifying raw materials help both our clients and us meet new expectations. We submit to outside audits, welcome feedback, and prioritize transparent communication about improvements, setbacks, and learning curves alike.

    A Final Word: Trust Built Over Decades

    For all its technical requirements, M-Nitrophenol production still comes down to trust and consistency. Generations of plant operators, maintenance experts, and lab analysts have taught us that shortcuts and complacency never pay off. Instead, small daily disciplines set the stage for steady output and solid customer relationships, in sectors as diverse as dyes, pharmaceuticals, agriculture, and research.

    Every order carries not just cargo, but the cumulative knowledge of each hand and mind behind it. We take pride in knowing that when M-Nitrophenol arrives at your facility, it works as expected — not just because we say so, but because our experience, systems, and shared commitment make it so.