Anhui Liwei Chemical Co., Limited
Products

Meta Aminophenol


    • Product Name Meta Aminophenol
    • Alias 3-Aminophenol
    • Einecs 200-456-2
    • 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

    199575

    Chemical Name Meta Aminophenol
    Synonyms 3-Aminophenol
    Cas Number 591-27-5
    Molecular Formula C6H7NO
    Molecular Weight 109.13 g/mol
    Appearance White to light brown crystalline powder
    Melting Point 122-126 °C
    Boiling Point 279 °C
    Solubility In Water Soluble
    Density 1.29 g/cm³
    Pka 9.71 (for the phenol group)
    Odor Characteristic
    Storage Temperature Store at room temperature
    Ec Number 209-713-3
    Hazard Class Harmful if swallowed

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

    Packing & Storage
    Packing Meta Aminophenol is packaged in a 500g sealed amber glass bottle with a secure screw cap and detailed hazard labeling.
    Shipping Meta Aminophenol is shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be packed in compliance with local regulations, labeled as a chemical substance, and stored in a cool, dry place. Proper ventilation and protective equipment are recommended during transportation to ensure safety and prevent exposure.
    Storage Meta Aminophenol should be stored in a tightly closed container in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible substances such as strong oxidizers. Avoid exposure to moisture and direct sunlight. Proper labeling and secure storage are essential to prevent accidental spillage or contamination. Personal protective equipment should be used when handling.
    Free Quote

    Competitive Meta Aminophenol 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

    Get Free Quote of Anhui Liwei Chemical Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Meta Aminophenol: Experience, Application, and Proven Value

    Introducing Meta Aminophenol: A Trusted Foundation in Modern Chemistry

    Meta Aminophenol stands out with its strong reputation for reliability across several industries. Over decades in production, we have witnessed its consistent performance and value firsthand. This aromatic compound—with its amino group in the meta position relative to the hydroxyl group on the benzene ring—delivers distinct chemical properties that translate directly into trusted results. Our meta aminophenol comes in fine crystalline form and meets industry standards for high purity, enabling precise and repeatable performance batch after batch.

    Understanding Meta Aminophenol’s Chemical Profile

    Chemists have long valued meta aminophenol for its molecular integrity. The structure brings an effective balance between hydrophilicity and reactivity. Its melting point remains stable under typical laboratory conditions, and its solubility parameters ensure smooth integration into water-based and some organic systems. After years of manufacturing, our production lines have refined handling and storage: we keep controlled conditions to preserve shelf life and minimize contamination, learned from direct challenges in scaling up this compound.

    Real-World Uses That Rely on Consistency

    In our experience, the value of meta aminophenol emerges most clearly in its core applications. Dye manufacturers count on this compound in the synthesis of azo and anthraquinone dyes. Through close collaboration with these partners, we have refined our product so that each batch delivers consistent hue and shade strength in end-use textile and hair dye formulations. Such nuances matter because even small shifts in impurity levels can contaminate the final color, increasing production costs due to rejection of flawed lots.

    We have also worked directly with pharmaceutical clients who use meta aminophenol as an important intermediate, especially in the production of pain relief medications. In this sector, purity represents more than a sales pitch—it is a health requirement. Any side reactions, often triggered by trace byproducts or inconsistent moisture content, threaten regulatory compliance and could compromise patient safety. Drawing from years of dialogue with QC labs, we fine-tune synthesis and downstream purification, offering batch documentation and full traceability.

    Photographic chemicals represent another sector where meta aminophenol plays a role. It serves as a developer component, due mainly to its stable reducing action and moderate reactivity, ensuring desired image resolution. Since digital imaging has shifted much of the commercial landscape, remaining clients demand ever-higher purity for specialized film development jobs. They need reassurance not only of purity but also of supply continuity, since process deviations can waste valuable film stock. Our on-site QA processes answer this expectation, honed by a feedback loop from customer technical teams who test our lots in demanding legacy and modern workflows.

    How Meta Aminophenol Stands Apart from Its Isomers

    From our vantage point on the production floor, it is clear that not all aminophenols are interchangeable. Meta aminophenol differs from its ortho and para counterparts not just in chemical structure but also in application suitability. While para aminophenol is widely used in some over-the-counter pharmaceuticals, its different substituent arrangement leads to distinct reactivity and side effect profiles. The ortho version often finds favor in rubber chemicals and antioxidants, a path rarely suited to the meta form. Industry partners approach us seeking meta aminophenol specifically for the attributes—moderate reactivity, preferred melting and boiling range, and specific solubility match—that only its meta configuration provides.

    Distinct boiling and melting points, differences in chemical reactivity, and handling characteristics lead formulators to choose one isomer over the others. We have responded by optimizing our plant’s purification systems for separation, minimizing cross-contamination, and confirming identity using robust in-house analytical methods. This experience-driven quality assurance supports end-users who cannot afford variance or quality drift, especially where regulatory compliance is in play.

    Specification Matters: Why Quality Control Remains the Deciding Factor

    Meta aminophenol production depends on respecting fine tolerances, especially as end-user expectations become more demanding. In practice, every shipment leaves our site only after passing layered QC. Over the years, we have seen how overlooking trace impurities leads to equipment fouling, reduced dye bath efficiency, or unpredictable pharmaceutical reactions. We monitor particle size, moisture content, and residual starting material using both traditional wet chemistry and—whenever feasible—modern chromatographic and spectrometric tools. Not every manufacturer invests in these steps; direct experience with recall events and out-of-spec complaints taught us their real cost.

    Our plant staff review process data in real time, ensuring temperature and pH control match historical best outcomes. When we encounter an anomaly, we log the issue, analyze root causes, and share lessons openly within the plant team. This approach means the entire value chain—from synthesis to packaging—remains under our control and scrutiny.

    Lessons Learned from Decades of Production

    The story of meta aminophenol’s fit in modern manufacturing is more than just chemical facts. We draw from hands-on experience in scaling, responding to customer claims, and overcoming production hiccups. Process engineers, not just lab chemists, have brought forward changes that reduced waste and defects. For example, unplanned downtime stemming from sourcing substandard precursor materials once cost us both time and credibility. In response, we now audit suppliers and require them to meet our minimum standards, which we have tightened over time.

    Packaging improvements came after direct customer feedback pointed to caking and moisture ingress in humid environments. Our line introduced triple lamination, and we moved storage away from high-traffic zones. Each time we update handling protocols, we check back with regular clients to confirm improvement in product performance and delivery condition.

    Shelf life, too, proved a practical challenge most chemical reference books fail to address. In practice, even ‘stable’ powders can absorb trace moisture and develop off-color or decomposition aroma, which ruins some end-uses. Regular stability testing now forms part of our routine, and if alarms flag a change in odor or color outside historical expectation, we investigate immediately rather than waiting for a complaint.

    Supporting Research and Compliance

    Meta aminophenol’s role in finished products means every kilogram carries regulatory and safety obligations. Our documentation includes not only typical batch data but also ongoing research into hazard mitigation, and we maintain a dialogue with downstream safety professionals. A historical lesson: weak accompanying paperwork has sidelined otherwise high-quality shipments, stranding our product in customs or refusing delivery. This spurred us to invest in dedicated regulatory staff and in staying up to date with changing regional chemical requirements.

    In pharmaceuticals, we work alongside development chemists to address drug master file expectations, providing source data and validation results up front. In dye manufacture, the push for environmentally conscious discharge testing led our process improvement team to develop a recycling loop for some waste streams, supporting our partners’ green goals and community relations.

    Challenges and Opportunities in Meta Aminophenol Manufacturing

    Among chemical intermediates, meta aminophenol poses specific manufacturing challenges tied to both safety and sustainability. Aniline derivatives call for vigilant monitoring due to potential toxic byproducts. Our experience has shown that strict controls on reaction temperature and use of closed-loop processing not only reduce risk to staff but also improve batch yield. We reconfigured part of our plant infrastructure after a few too many filter blockages forced unwanted shutdowns. By introducing better inline filtration and automated flushing, we not only cleaned up the process but reduced accidental exposure incidents to near zero.

    Energy use comes under scrutiny as clients audit their full value chain for environmental performance. Since the early years, we recorded energy use in every batch and used this data to pilot heat recovery equipment—an addition that brought down utility costs and showed measurable carbon savings. We bring practical proven solutions to clients, so their own downstream environmental assessments go smoothly, and regulations never catch us off guard.

    Addressing Supply Chain Expectations

    Demand for meta aminophenol has a cyclical nature linked to consumer market trends for pharmaceuticals and dyes. Inventory planning presents a key lesson: keeping too much stock risks spoilage, while too little undermines reliability. We now coordinate closely with key customers, sharing forecasts so their production teams never face a shortage at a critical moment. During regional logistics delays, we ramped up local buffer stock, placing product closer to customer warehouses. This hands-on planning, born from experience, helps us hold true to promised delivery timelines and avoids the stress of last-minute air shipments.

    Why Direct Manufacturer Partnerships Matter

    Customers often express frustration over opaque supply chains, slow feedback, or scattered accountability. Positioned as the manufacturer, we keep our communication lines open, invite direct technical questions, and support troubleshooting both before and after the sale. Many dye houses and contract pharmaceutical makers tell us they value these open-book relationships; if an issue emerges, we review production traces together, offering technical input born from direct plant knowledge. Distributors lack this depth of insight. Building trust like this pays off in long-term cooperation and lets us keep learning and improving our own product.

    Continuous Improvement, Customer-Driven Solutions

    Demanding applications and regulatory shifts push us toward ongoing process refinement. When new analytical methods or safety measures become available, we test and, if warranted, add them to our quality system. New uses for meta aminophenol sometimes emerge unexpectedly—with customers in electronics testing its suitability for advanced polymers, or research teams requesting custom lot sizes for pilot studies. We respond by scaling experimental syntheses and building custom packaging lines, investing in these changes because we have seen that customer needs often drive the next growth chapter for this product. Our best product improvements started as someone’s request: for higher assay, reduced caking, or specialty labeling.

    Responsible Handling, Responsible Outcomes

    Meta aminophenol’s safety profile deserves careful respect. Our on-site training starts with hazard recognition, not just from a compliance checklist, but from shared stories of actual incidents avoided or addressed. Factory teams walk through worst-case scenarios in drills. Investing the hours in spill response and air monitoring keeps our safety record strong, reflected in low staff turnover and a reputation for diligence with local authorities and partner firms. Experience teaches that you cannot take shortcuts with toxic intermediates—even a small lapse triggers outsized consequences, from product recalls to regulatory fines.

    The safe transport of each shipment draws on this same care. We use approved packaging, document contents clearly, and maintain open channels with carriers. Direct warehouse deliveries keep the chain of custody tight, letting customers check their shipment’s integrity from loading dock to bench or reactor.

    Future Directions in Meta Aminophenol Development

    Looking ahead, chemical manufacturing faces both new expectations and technical challenges. Meta aminophenol’s established utility anchors its appeal, but customer requirements only grow more demanding. We continue to monitor research, seeking ways to cut residual solvent, minimize waste, or adapt to new regional standards for purity and traceability. We invest in pilot plant equipment that lets us reconfigure production lines when clients demand special grades or tweaks to specification. Our R&D and plant teams collaborate directly, drawing on what works and discarding what doesn’t, so improvements never just stay on paper.

    Emerging green chemistry initiatives shape not just how meta aminophenol is made but also its downstream use. We test alternative catalysts and less hazardous solvents to reduce our environmental footprint and align with broader sustainability programs. Success in this area comes slowly, but every incremental gain compounds over hundreds of batches. Partnerships with academic groups help us track these advances and consider pilot-scale adoption before widespread rollout.

    Building On Experience

    The path from basic chemical to essential industry ingredient runs on details: raw material quality, process control, clear communication, and the readiness to act on hard-learned lessons. Each time we respond to new technical, safety, or market requirements, our team gets a little stronger. Meta aminophenol’s long history in our plant means the questions of performance, supply, and safety have been met with direct answers, shaped by years of hands-on work. We believe that a chemical product’s true value appears in its day-to-day reliability, and in the practical support that producer and customer build together over time.

    This approach will continue to guide how we manufacture, support, and improve meta aminophenol—today and into the future.