Anhui Liwei Chemical Co., Limited
Products

4-Nitro-3-Methyl Phenol


    • Product Name 4-Nitro-3-Methyl Phenol
    • Alias 4-Nitro-m-Cresol
    • Einecs 221-838-5
    • 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

    963516

    Cas Number 2581-34-2
    Molecular Formula C7H7NO3
    Molecular Weight 153.14 g/mol
    Appearance Yellow crystalline powder
    Melting Point 85-89°C
    Solubility In Water Slightly soluble
    Density 1.32 g/cm³
    Iupac Name 4-nitro-3-methylphenol
    Synonyms 4-Nitro-m-cresol
    Smiles CC1=C(C=CC(=C1)O)[N+](=O)[O-]
    Purity Typically ≥98%
    Storage Conditions Store in a cool, dry, and well-ventilated place

    As an accredited 4-Nitro-3-Methyl Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 100 grams, tightly sealed, labeled "4-Nitro-3-Methyl Phenol, CAS 2581-34-2," with hazard and handling instructions.
    Shipping 4-Nitro-3-Methyl Phenol should be shipped in tightly sealed containers, protected from light and moisture. It is classified as a hazardous material, so all relevant safety and regulatory guidelines must be followed, including correct labeling. Transport should be conducted by certified carriers, and safety data sheets must accompany the shipment.
    Storage 4-Nitro-3-Methyl Phenol should be stored in a tightly sealed container, away from heat, sparks, and open flames. Store in a cool, dry, well-ventilated area, protected from direct sunlight and incompatible substances such as strong oxidizers and reducing agents. Ensure all containers are properly labeled and keep the storage area free from combustible materials to minimize fire risk.
    Free Quote

    Competitive 4-Nitro-3-Methyl Phenol 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-Nitro-3-Methyl Phenol: Reliability and Quality from an Experienced Manufacturer

    Every batch means more than just product on a palette to us. Years of work in our plant, with real hands-on chemistry, have taught us that control and consistency make all the difference in fine chemicals. 4-Nitro-3-Methyl Phenol reflects what goes into our process and why customers return for it year after year.

    Distinct Features of Our 4-Nitro-3-Methyl Phenol

    This compound steps up in a variety of synthesis projects, particularly where phenolic intermediates carry performance and color stability further downstream. Chemists working in dyes, specialty pigments, and certain pharmaceuticals build on its backbone. We focus our energy on careful nitro group control, targeting a strong single-digit ppm impurity profile and fully resolved isomer content at scale. Our team repeats this process, batch after batch, monitoring every parameter that could edge quality off target. The result shows up in clarity, flow, and ease of use across production settings.

    The real differences start with raw stock. We work closely with suppliers to trace incoming precursors back to their origin, verifying composition before unloading, so the process starts right. Reactors run under tight temperature discipline; we tune solvents to avoid unwanted byproducts. After crystallization, drying, and milling, a multi-tiered QC process checks each lot for residual solvents, color, and specific gravity. This drives batch uniformity and saves time for customers blending 4-Nitro-3-Methyl Phenol into their lines. Detection thresholds in our on-site lab reach well below the visible, with HPLC analysis spotting even low-trace side products.

    Why 4-Nitro-3-Methyl Phenol Still Matters in Industry

    The value of reliable 4-Nitro-3-Methyl Phenol hasn’t faded. With shifts toward greener chemistries, compound purity shows its true worth. Secondary reactions cost time, energy, and downstream waste. One misstep with off-spec inputs can turn an efficient synthesis run into a day of wasted effort and questionable results. We have watched teams pull samples, analyze them under the scope, and toss hours of work because an intermediate didn’t add up as expected. These are hard lessons, and no one in our plant wants to be the source of that setback.

    The role this phenolic nitro compound plays is specific—it acts as an anchor in coupling chemistry, a stepping-stone to more complex molecules. Unlike lower-cost or hastily sourced alternatives, our product distinguishes itself with traceable documentation stretching back to raw material intake. Users tell us they reach final product specs with fewer work-ups and see less color interference, especially important for dye and pigment runs.

    Understanding the Production Process

    We invest in reliable environmental controls and automated dosing to keep each batch right on the money. At scale, the temperature dependence of methylation and nitration steps can lead to overreaction or partial substitution. Over the years, we fine-tuned time, agitation, and compositional ratios to avoid waste and minimize unwanted isomers. The route chosen directly affects impurity profiles, cost of purification, and environmental loading.

    By collecting and recycling spent acids, rationalizing reagent excess, and controlling endpoint quenching, we’ve reduced both operational cost and unforeseen reworks. This makes supply lines more stable, especially as demand fluctuates or raw material prices vary. Operators in the plant know that even a slight temperature swing can cause crystal habit changes—sometimes visible only after filtration, making the step all the more critical. Our workers understand these realities because they spend every day tuning small variables—with an eye on both safety and output quality.

    Comparing 4-Nitro-3-Methyl Phenol to Other Intermediates

    Our customers often ask why 4-Nitro-3-Methyl Phenol stands apart from other phenolic nitro compounds. We’ve measured side-by-side against 4-Nitrophenol and 2-Nitrophenol, for example. Structurally, the methyl group at the third position pushes reactivity just enough to shift color formation in dyes, making brightness more predictable and reducing need for post-purification. Workers at pigment mills have noticed tighter color lots, with fewer reddish-brown hues creeping into yellows and oranges. In pharmaceutical syntheses, the selectivity and stability of the methyl configuration allow researchers to carry out more complex couplings—trusted by process chemists who have faced enough late-stage batch surprises to know what matters.

    4-Nitrophenol, without the methyl group, reacts differently, sometimes yielding broader impurity bands that can throw off separation or introduce downstream color impurities. The methyl modification drives selectivity, which means less scrubbing and shorter chromatographic runs. For those who handle a variety of fine chemicals, reducing batch correction time rings up in the ledger faster than any other advantage.

    Applications Beyond Standard Chemistry

    While 4-Nitro-3-Methyl Phenol continues serving the dye and pigment sectors, several partners rely on it for electronic chemical formulations, specifically in developer and resist blends. Modern printed circuit board manufacturing calls for precise control of developer chemistry, and our tight batch parameters translate into steadier processes. Where a higher loading of functional groups would cause excessive background development or instability, the controlled substitution our process achieves keeps these issues at bay.

    Research labs pushing for new aromatic building blocks find benefit in its high recovery yields and minimal byproduct panels. That helps both on the bench and when pilots shift into kilo-lab or commercial runs. The time to debug a reaction drops when chemists trust that what they see on the label matches what’s in the drum. That’s the kind of reliability that only years of focused manufacturing experience provide.

    Packaging and Handling Built for the Real World

    After years of listening to feedback, we chose packages that protect compound integrity from air, light, and moisture. Double-lined fiber drums, moisture-control pouches, and heat-sealed liners represent the current standard. All labeling aligns with international transport regulations, from GHS pictograms to batch trace numbers, and our shipper partners understand both speed and safe handling. Plant workers regularly run QC checks on stored material before outbound shipping, pulling random samples to prove that color, particle form, and moisture content hold steady even after months on the floor.

    Long supply chains mean compounding variables, and customers across regions rely on predictable shelf life and flow properties. We modeled our process conditions after speaking with operators who encountered caking or inconsistent pours from suppliers less focused on process control. Over the years, we redesigned the drying step, monitored atmospheric humidity, and trained teams to look for early signs of instability. Subtle tweaks in packaging led to lower complaint rates and fewer rejected consignments, saving everyone time, effort, and frustration.

    Quality Assurance: Every Batch, Every Time

    Talking about quality means little without action. Operators on the floor take regular reference samples, using in-house HPLC, melting point measurement, and FTIR checks to compare against built-up database fingerprint results. Batches that land just outside the tight window take a ride back through purification or, if needed, face full rejection. Lab records link every lot to process notes, so a hiccup in one part of the process receives review before the next production start. We invite audits from customers, regularly support method validation, and have worked with line supervisors in user plants to troubleshoot everything from unusual color bleed to altered dissolution time. Feedback loops extend beyond our walls, playing out in regular workshops with partner labs and downstream users.

    Our batch records reflect honesty and transparency. Any deviation or incident—however minor—gets documented, discussed, and built into training for future runs. This is how we reduce repeat issues, keep skills fresh, and drive a culture rooted in safety and improvement. Years of low non-conformance rates don’t happen by accident; they come from workers who know the stakes with each reaction and feel ownership over the results.

    Responsibility to Environment and Community

    Years back, environmental controls lagged behind today’s expectations. Now, we direct significant resources into recovery systems, monitoring for emissions, and using closed-loop waste capture. By removing solvent losses and treating nitrogenous wastewater, we’ve slashed both visible and hidden risk. Fumes off the reaction vessels, captured and scrubbed, no longer enter the plant air or the outside world. For many fine chemical plants, this shift arose from external compliance pressure, but for us, it’s about keeping the workplace safe and the community at ease. Visitors have commented on the difference in air quality compared to older, uncontrolled lines elsewhere.

    We also maintain partnerships with local authorities and environmental groups to review disposal, emissions, and chemical footprint. Any new route under consideration faces a panel review—chemists, engineers, and safety officers bring up risks, waste minimization approaches, and community impact. Data gathered from field monitoring not only serves compliance reports but also guides how we tweak processes for the next improvement cycle.

    Future Directions and Customer Expectations

    Downstream partners look for new features—reduced residual metals, finer particle cuts, or tailored intermediates built from our standard 4-Nitro-3-Methyl Phenol backbone. We collaborate closely with research teams who want to modify the functional groups for next-gen dyes, pharma candidates, or electronic materials. In return, our staff learns firsthand which properties have the most impact in real reactions, deepening our ability to serve these needs with more focused process development. This kind of symbiosis provides concrete benefits on both sides: users save time and cost, and we remain grounded with insights from actual lab and plant experience.

    As new regulations come forward and regional bans shift, continuous learning remains non-negotiable. We send technical staff to industry conferences, run reviews after critical product launches, and invite both old and new users to challenge our product’s performance. Discrepancies, even minor ones, receive the same attention as critical control points, keeping complacency out of the system.

    Building Long-Term Trust with Every Deliverable

    Delivering 4-Nitro-3-Methyl Phenol goes beyond filling a purchase order. Our team understands what late shipment, inconsistent color, or mislabeling means in the context of production deadlines high-value processes. We aim for repeat relationships, so feedback and trouble reports never disappear into a void. Instead, we assign a chemist or supervisor—someone with authority and technical history—to work directly with the customer until issues resolve and concerns fade. Even when it means addressing uncomfortable truths about process limitations, the net outcome remains stronger for everyone involved.

    We also support our 4-Nitro-3-Methyl Phenol with documented batch analysis, on-site technical visits, and assistance in qualification runs for customers scaling up or changing process lines. Blending, dissolution, or reactivity quirks that show up only at scale fall under our remit to solve—drawing on years of process records, plant engineering tweaks, and raw material audits.

    Summary of Practical Differences and User Experience

    It comes down to how the material behaves in real-world settings. Operators note how quickly our 4-Nitro-3-Methyl Phenol dissolves into standard vehicles, how predictable it pours, and how little dust forms in handling. Supervisors appreciate the consistently low out-of-spec rates and willingness to support modifications for emerging applications. Long-term customers see fewer hold-ups related to input purity deviations, so schedules in their plants stay on track. As regulations grow tighter and supply chains stretch further, the advantage of a reliable, transparent manufacturer becomes clearer. Our investment in people, equipment, and process control pays forward into every order shipped—batch after batch, season after season.

    Over decades of experience, the lesson stays constant: make each lot right, support it with facts, and stand ready to help users turn intermediates into finished success. That’s how we see 4-Nitro-3-Methyl Phenol—as a proof point for what hands-on, attentive manufacturing can achieve in a changing industry.