Anhui Liwei Chemical Co., Limited
Products

1. 3-(Dimethylamino)Phenol


    • Product Name 1. 3-(Dimethylamino)Phenol
    • Alias m-Cresol, alpha,alpha-dimethyl-
    • Einecs 202-226-7
    • 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

    413818

    Chemicalname 3-(Dimethylamino)phenol
    Casnumber 99-07-0
    Molecularformula C8H11NO
    Molecularweight 137.18 g/mol
    Appearance White to light brown crystalline solid
    Meltingpoint 66-69°C
    Boilingpoint 265°C
    Solubilityinwater Slightly soluble
    Density 1.09 g/cm³
    Pka 9.07
    Smiles CC1=CC(=CC=C1N(C)C)O
    Synonyms 3-Hydroxy-N,N-dimethylaniline

    As an accredited 1. 3-(Dimethylamino)Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 3-(Dimethylamino)phenol is packaged in a sealed amber glass bottle, 100 grams, with a chemical label and safety information.
    Shipping **Shipping Description for 3-(Dimethylamino)phenol:** Ship in tightly sealed containers under dry, cool conditions. Protect from light, moisture, heat, and incompatible substances. Comply with relevant local, national, and international transport regulations (such as IATA, IMDG, DOT). Clearly label containers with proper chemical name and hazard warnings to ensure safe handling and transport.
    Storage 3-(Dimethylamino)phenol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and acids. Keep the storage area free from ignition sources and protect the chemical from light and moisture. Always label the container clearly and ensure appropriate safety measures and personal protective equipment are available nearby.
    Free Quote

    Competitive 1. 3-(Dimethylamino)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

    Understanding 3-(Dimethylamino)phenol from a Manufacturer’s Perspective

    Pursuing Quality in Every Batch of 3-(Dimethylamino)phenol

    Producing 3-(Dimethylamino)phenol involves a series of synthesis steps that take careful control and strict oversight at every stage. Our batch operators work with modern reactors and monitoring equipment designed for precise feed and temperature control, helping us achieve both high yield and stability. Each cycle, we rely on analytical checks like HPLC or GC to verify purity before anything moves forward. Operators can spot shifts in color or viscosity, since experience teaches that even small signs can hint at hidden changes nobody wants in a finished product.

    As a raw material manufacturer, our day starts when the feedstocks arrive. We verify the lot’s composition, study paperwork, and run validation tests since every impurity in a starting material can settle stubbornly in the finished chemical. Over the years, we’ve seen how slightly off-spec dimethylaniline or phenol can introduce complications. We handle this with real transparency—rejecting any suspect material, regardless of upstream pressure to “make do.” In this way, we have avoided inconsistent quality, gaining trust from downstream users who rely on a stable process.

    Distinguishing 3-(Dimethylamino)phenol: Not Just a CAS Number

    Too many treat 3-(Dimethylamino)phenol as a commodity or simple reagent. In practice, the quality and microstructure can run across a spectrum. We know well that some customers want fine powders, others demand crystalline lumps. Analytical end-users, making dyes or pharmaceutical intermediates, demand high purity free from trace colorants or transition metals. From decades of manufacture, we have learned that the appearance, from pale yellow to beige crystals, sometimes signals deeper issues.

    Our production focuses on controlling not merely the assay level but the trace by-products: dialkylated phenols, color formers, or unconverted starting agents. Detection down to ppm levels can make a world of difference for those producing sensitive organic molecules, where a low-level contaminant can disrupt downstream reactions or regulatory compliance. And these contaminants change, depending on the season, the batch size, even the warehouse storage. That’s where paying attention to the actual handling—ventilation, moisture pickup, thermal cycles—comes into play.

    Specifications We Pursue for Reliable Performance

    3-(Dimethylamino)phenol from our plant comes at typical purities ranging from 98.5% to 99.8%, measured by rigorous assays. We regularly report on melting range, moisture content, and color (APHA or Hazen units). Over time we have run stability trials to confirm that stored material—kept sealed, protected from sunlight—remains in tight spec. Customers who use automated feeders for blending appreciate predictable particle size since equipment clogs lead to downtime. We have responded by fine-tuning our milling and sieving, offering both granular and extra-fine products based on feedback.

    Moisture content matters. Even small upticks cause batch inconsistency, dusting, or agglomeration. Our packaging team learned to deploy foil-lined bags and strict storage protocols when customers reported caking after long sea shipments. No amount of formal specification replaces a straightforward talk with a real end-user who’s seen a day lost to sticky powder. Issues like chloride or sulfate traces, sometimes glossed over in marketing copy, receive hard attention here. We routinely address these concerns with customers at the technical level, keeping the back-and-forth open.

    Key Usage in Industry: Insights from Direct Collaboration

    3-(Dimethylamino)phenol finds use in everything from dye synthesis, epoxy resin curing, antioxidant production, and specialty pharmaceutical intermediates. We stay close to application trends, learning which industries push specifications tighter, and which acutely feel the cost implications. Textiles need predictable reactivity for dye color fastness. Epoxy resin users seek hardening agents that will not leave yellowing residues. Our antioxidants buyers talk with us about the long-term activity and consistency batch to batch.

    Being present at trial runs with customers has made clear that the challenges aren’t theoretical. Little things—crystal flowability, minor off-odors—can bring a process to a halt. Material that works on a pilot plant scale stalls in tonnage because volatility or solubility varies. We alter our post-synthesis washing steps, invest in micronization lines, or adjust our drying cycles based on this kind of down-to-earth feedback. Rather than issuing generic assurances, we spend time in the plant and lab, measuring solubility curves and real reactivity data using our customer’s actual process setups.

    Differences from Other Chemical Offerings

    Manufacturers often lump together amine-functionalized phenols as if they share interchangeable properties. Experience teaches otherwise. 3-(Dimethylamino)phenol brings together an electron-rich aromatic ring and a dimethylamino group, introducing unique steric and electronic effects compared to mono-methylated analogs or para-substituted relatives. In dye manufacture, this substitution pattern influences both reactivity toward coupling agents and hue intensity. Epoxy hardeners don’t all react the same; a subtle shift in position or substitution completely changes cure profile and crosslink density.

    In contrast with 4-(Dimethylamino)phenol, our product tends to deliver faster and more complete coupling in azo dye synthesis, based on field results and repeat customer reports. Other materials may promise a similar performance, yet actual plant tests often reveal slower kinetics, more pronounced by-product formation, or variable storage stability. Working through the real differences with chemists on the client side, we trade lab data and case studies rather than just catalog numbers. This focus earned us repeat contracts in both fine chemicals and polymer fields.

    Pitfalls in Manufacturing and Sourcing

    There’s always risk in bulk chemical manufacturing. We’ve seen how high throughput ambitions can push a plant to ignore minor deviations in input stream quality or reaction time. We keep our batching cycles consistent and avoid “stretching” reaction times since that leaves hidden residuals. Our operators share stories about transportation issues—shipment delays or truck contamination can render a high-quality batch unusable. Rather than blame logistics, we developed stricter labeling, liner requirements, and training documents for warehouse workers.

    Fake or adulterated materials have become a headache, especially in markets under price pressure. As a manufacturer, we fight this by inviting site visits from long-term partners and running random sampling on incoming and outgoing lots. It’s no secret that actual users, particularly in pharmaceuticals and electronic materials, show up themselves to inspect loading and storage. We appreciate the vigilance because it matches our own internal culture.

    Regulatory Scrutiny and Compliance Efforts

    Watching regulatory thresholds tighten over the years, we shifted our quality systems to address new documentation demands. Reach registration in Europe and stricter signal word labeling for organics in North America came into force. Our technical team updated material safety dossiers and exposure scenario analyses based on head office guidance and legal review, not boilerplate templates. Some buyers still try to skirt new chemical law by mixing in unregistered stocks from non-compliant sources—this only brings future risk. We work with customers directly, guiding them through audits and supporting transparent documentation.

    Traceability is important, not just for compliance, but for solving batch-to-batch performance questions. Our data logs allow both the customer and us to track the origins, testing, and final usage within their process. We notice that regulators and end users now request more rapid response times for questions related to safety, impurity levels, and transport compliance. Our team developed digital systems to supply data on short notice, recognizing the new pace set by online commerce.

    Packaging, Handling, and Safe Use: Everyday Lessons

    Packaging protects quality, and we learned long ago that poorly chosen drums or bags undercut the best manufacturing practices. Foil-lined, moisture-tight bags proved essential for international customers, while local deliveries sometimes benefit from rigid drums. Operators know the signs of improper packaging by smell, appearance, or the dust escaping on opening—a lesson paid for more than once.

    Safe handling in customer plants matters, too. Our technical team visits user sites and provides on-the-ground training about required PPE, compatibility with plant steams, and emergency spill management. We share realistic advice based on previous incidents or near-misses, building trust out of honest technical partnerships. Over the years, we documented best practices for unloading, weighing, and dosing, and updated these guidelines as buyer needs changed.

    Customers have asked for smaller pack sizes to deal with dosing errors or simplify inventory control. Although it costs more in the short run, the savings from reduced waste and higher safety levels often offset this. Granular feedback from downstream users keeps us looking for options that match the actual application profile, refusing a “one-size-fits-all” approach.

    A Closer Look at Batch Adjustments and Process Troubleshooting

    No two runs behave identically. Variability in water quality, minor process drift, or supply chain tweaks ripple right into the finished product. Our process engineers constantly fine-tune synthesis and purification variables. Sometimes, seemingly small choices—an extra filter wash, a slightly different solvent ratio—drive big swings in product shelf life or color stability. Close cooperation across teams avoids batch recalls, and each deviation gets logged for review during improvement meetings.

    As a former shift supervisor, I remember one summer where a spike in humidity forced us to retool the drying cycle, dealing with clumping and increased scrap. After weeks tweaking equipment and recalibrating controls, we landed on a repeatable setup. Since then, keeping process variables tightly documented and regularly reviewed by both operators and lab staff has become company DNA. We listen to maintenance crews, not just lab techs—too many times a mechanical issue mimicked a chemical problem, and the fix was at the screw conveyor, not in formulation.

    Feedback Loops with End-Users

    No specification in a sales packet beats real-world experience from end-users. We have hosted open plant days for customers to see process steps, ask questions, and share issues not always visible on a technical data sheet. This closeness builds a feedback loop—customers let us know when a new impurity emerges, our chemists adjust the process, and we all benefit. Open data exchange with analytical teams at client firms helps identify drift patterns before they cascade into process failures.

    Sometimes end-users want to push boundaries—to scale up new syntheses or develop experimental formulations. We routinely provide sample runs, custom batch splits, and technical support for these purposes. For us, trialing new quality specs or shifts in typical particle size offers learning opportunities that flow straight into broader commercial batches. Not every trial works out, yet each brings practical insight into how our 3-(Dimethylamino)phenol performs under novel demands.

    Continuous Improvement and Technical Partnerships

    Growing a chemical operation means daily vigilance and openness to improvement. Our team invests in cross-disciplinary training so that plant operators understand lab needs and vice versa. Process bottlenecks become routine subjects at company stand-up meetings, with everyone's suggestions taken seriously. We built long-term relationships with vendors of filtration, milling, and drying equipment, inviting their technicians for regular audits and consultations.

    Many advances in our product trace back to collaborative projects: tweaking crystallization temperature, finding better filter aids, or testing slow-release packaging options. Each improvement came from shared commitment, not management dictates. Technicians, engineers, and supply chain managers all play a role, since overlooking any area means future process headaches for us—and unsatisfying product grades for our customers.

    Listening to What Matters Most

    Long-term users of 3-(Dimethylamino)phenol point out operational savings or new process hits before they mention product price. We spend time gathering this feedback. To match their needs, we invest both in hardware upgrades and in training our skilled staff. Safety, transparency, and honest reporting create the foundation of our business. When issues crop up—a rare batch deviation, a transit hiccup, or odd test report—our habit is simple: face it directly with the customer. That bias toward action and truth-telling underpins the trust built through years of partnership.

    Business cycles fluctuate and market trends shift, but the central driver stays the same: reliable, topic-driven collaboration among supplier, manufacturer, and user. With growing global demand, we maintain strict process discipline while still being open to customer-driven changes. Each improvement, each quality safeguard, each process tweak reflects a commitment to chemical manufacturing as both an art and a science—always balancing customer outcomes with regulatory rigor.

    Producing 3-(Dimethylamino)phenol at scale requires attention to every step, both technical and human, and staying in step with customer needs as they evolve. That’s how we turned a basic molecule into a trusted specialty chemical for some of the most demanding applications worldwide.