Anhui Liwei Chemical Co., Limited
Products

Phenol, M-(Ethylamino)-


    • Product Name Phenol, M-(Ethylamino)-
    • Alias m-Ethylaminophenol
    • Einecs 223-677-4
    • 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

    537272

    Chemical Name Phenol, m-(Ethylamino)-
    Cas Number 99-49-0
    Molecular Formula C8H11NO
    Molecular Weight 137.18 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 246 °C
    Density 1.07 g/cm3
    Solubility In Water Soluble
    Flash Point 120 °C
    Structure m-ethylaminophenol
    Synonyms 3-(Ethylamino)phenol, Metol base, Monomethyl-p-aminophenol

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

    Packing & Storage
    Packing The packaging for Phenol, M-(Ethylamino)- features a 500g amber glass bottle with a secure screw cap and hazard labeling.
    Shipping Phenol, m-(Ethylamino)- should be shipped in tightly sealed containers, protected from light and moisture. It is classified as hazardous; handle with appropriate hazard labels and documentation. Transport in compliance with local, national, and international regulations, using secure, upright packaging to prevent leaks or spills. Avoid compatibility with strong oxidizers and acids.
    Storage Phenol, m-(Ethylamino)- should be stored in a cool, dry, well-ventilated area, away from sources of heat and ignition. Keep the container tightly closed and protected from direct sunlight and moisture. Store separately from oxidizing agents, acids, and incompatible chemicals. Use corrosion-resistant storage containers and ensure proper labeling. Personal protective equipment should be used when handling the substance.
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    Competitive Phenol, M-(Ethylamino)- 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, M-(Ethylamino)-: Expertise From Direct Chemical Synthesis

    Product Introduction and Our Direct Manufacturing Strength

    Drawing on firsthand experience in chemical synthesis, we have seen the value Phenol, M-(Ethylamino)- brings to pharmaceutical and specialty chemical sectors. We design each batch on-site, optimizing for purity and minimizing side-product formation through controlled reaction conditions. Our process technicians keep a close eye on each reaction step, making adjustments as necessary, based on years of hands-on production. Unlike intermediates purchased and rebranded by off-site traders, our material reflects rigorous in-house control.

    We never outsource core production steps. This builds reliability and allows rapid troubleshooting. Many clients approach us after facing variable performance or supply gaps with outsourced or inconsistent intermediates. Stability comes from refining our own process, handling every precursor, and monitoring every phase of synthesis.

    Model and Detailed Product Attributes: How We Define Batch Excellence

    The product appears as a crystalline solid, free-flowing when maintained at ambient temperature and stored with minimal exposure to air or moisture. We maintain a consistent melting point and ensure that GC-MS and HPLC analyses correlate batch-to-batch within tight ranges. Purity routinely exceeds 99%, confirmed at every scale-up.

    Laboratory researchers and scale-up chemists often ask whether our Phenol, M-(Ethylamino)- handles filtering, weighing, and solution-making with predictable results. Years of feedback confirm that it dissolves smoothly in most common solvents, with no waxy residues or colored particulates. Since we handle the full lifecycle of the batch, we can fine-tune drying and final milling. Particle size and bulk density reflect small but meaningful choices in crystallization and finishing — choices shaped by actual hands-on operation as opposed to inherited supply chains.

    Main Applications and Real-World Utility

    Across dozens of direct collaborations, we see the main use of Phenol, M-(Ethylamino)- in the synthesis of building blocks for APIs, particularly for those pursuing modifications on aromatic rings and ethylamino side chains. This intermediate enables critical couplings, reductive aminations, and halogenations. Clients in dye and pigment synthesis point out that the meta-ethylamino substitution brings unique chromatic properties when compared to para- and ortho-analogs.

    Process development chemists note its compatibility with both scale-up to kilo quantities and laboratory synthesis. It integrates cleanly into their existing process flows. Yields remain robust across a range of conditions, supporting both gram-scale screening and large commercial runs. Since our material avoids common impurities—phenol or aniline impurities, for example, which we see when other sources cut corners—unexpected byproducts in downstream steps rarely appear.

    Why Specification Consistency Matters: Our Practical Experience

    Many specialty intermediates show subtle batch-to-batch drift, which creates headaches for chemists and downstream formulators. As direct manufacturers, we commit resources to continuous monitoring. Our staff chemists run every batch alongside historical controls. Shifts in melting point or appearance, deviations in residual solvent profiles, or even faint color changes trigger a halt—no order ships until the chemists and operators trace the source.

    Repeatedly, we’ve responded to customers whose synthesis protocols failed due to inconsistent input. Those who’ve switched to our directly-manufactured Phenol, M-(Ethylamino)- report improved reproducibility in both bench and pilot plant settings. Several pharmaceutical firms have mentioned a marked reduction in purification workload, owing to our product’s chemical cleanliness.

    Drawing from this experience, we see that direct synthesis and real-time batch analytics give our Phenol, M-(Ethylamino)- an edge over warehouse-sourced materials, even at small marginal cost differences.

    Usage and Techniques Shared by Our Partners

    Researchers using our product in amination and acylation reactions highlight ease of handling and fast dissolution. Our material proves especially valuable for those setting up multi-step synthetic routes, where unstable or sensitive intermediates pass through. The consistency in our product’s physical properties prevents bottlenecks in reaction workup—saving hours of troubleshooting.

    Beyond straightforward organic transformations, we’ve observed its use in the development of fluorescent markers. Our process eliminates trace impurities that might quench fluorescence, which supports the needs of analytical instrument calibration labs. Some teams have combined our meta-functionalized phenol with custom catalysts, generating novel polymers and oligomers for electronics testing. Feedback consistently points to reliable output, even under demanding thermal or oxidative conditions.

    Methods that call for tight stoichiometry—such as catalytic hydrogenation—benefit from our controlled assay, as off-stoichiometry blends create waste and complicate purification. Handling response from clients in both academia and private labs, we know that time not lost on correcting off-balance reactions translates directly to better throughput.

    Key Differences From Other Phenol Derivatives Based on Real Production

    From daily plant floor observation, manufacturing m-(ethylamino) phenol shows several challenges and distinctions compared to para- or ortho-positioned derivatives. Placement of the ethylamino side group influences not just reactivity, but also melting and crystallization. During scale-up, meta derivatives tend to produce fewer high molecular weight impurities if solvent flow and temperature gradients remain stable. This experience cannot be replicated merely by blending off-the-shelf reagents.

    Some suppliers rely on bulk phenol sourcing, with little insight into how production differences ripple downstream. We see directly that trace metals, temperature cycling, and batch hold times substantially affect final material quality. Every year, we run side-by-side comparisons to alternative derivatives from the same core structure. These in-house studies inform continual improvement in our own process – a cycle traders or downstream mixers rarely participate in.

    Material that shares the same molecular formula but comes through different synthetic routes or purification regimens simply performs differently in practice. This applies not just to chemistry, but also to how the intermediate handles in reactors. For example, our version dispenses and dissolves much more predictably, with less dusting or static buildup than sulfonated analogs or unoptimized ortho versions.

    Customers developing new generics or specialty monomers have highlighted these subtleties. As we control synthesis variables directly, we can document and replicate these advantages in every campaign.

    Consistent Product, Continuous Improvement

    Process improvement relies on listening carefully to customers and monitoring incoming feedback. Every year, process chemists, QA analysts, and operators meet to refine each step, using actual in-use case studies and laboratory results. For instance, when several batches exhibited slower dissolution in a custom solvent mix, we traced the issue to a subtle shift in crystallization rate during cooling. Adjusting just that phase brought dissolution speeds back to expected times, and customer outcomes immediately improved.

    On occasions where high-purity phenol intermediates from other vendors led to clumping or unpredictable reactivity, our teams compared analytical fingerprints to locate contaminants. Rather than accept these as inevitable, we invest in supplementary purification stages, pushing beyond industry norms. The details matter—controlled oxidation steps, monitored air exposure, and batch-specific pH balancing—because these affect whether molecules perform as predicted in the next step downstream.

    We see our product’s reputation build through these small but critical choices: controlling environmental factors, proactively auditing raw materials, and sharing details directly with end users. Technicians and process leads engaging directly in synthesis—rather than via email chains or third parties—improve outcomes for both R&D and large-lot production.

    Real Challenges in Sourcing and Supply, and Our Solutions

    Years in direct production have reinforced how unstable the outsourcing market can be for fine chemicals. Commoditized intermediates lose traceability as they pass through handlers. Sudden shortages pop up with little warning, and quality audits grow complicated when manufacturers are several steps removed.

    Our plant operates under robust supply chain agreements, but more importantly, we make transparency central. Clients visit, audit, and review our QA logs at any time. We invite teams to compare TLC, GC, and NMR data from our material to archived reference samples at every new project start – without hidden batch blending or backdating. If an irregularity occurs, it’s documented in our internal system, not smoothed over by middlemen.

    Buying direct brings shorter lead times. Technical questions about scale-up, filtration, packaging compatibility, or stability can be answered with direct reference to plant staff and QA logs. Email chains are short, and the answer comes from those who manage the reactor, not a third-party call center.

    Environmental and Safety Practices: Direct Experience and Ongoing Measures

    We know first-hand how strict environmental controls create better workspaces and, in turn, better chemical products. Waste minimization starts at reaction design and follows through to each step of processing and purification. Rather than ship waste streams offsite for unknown processing, our facility uses closed-loop solvent recovery for every batch.

    Operators receive ongoing safety training, with updated protocols based on real incidents, not just regulatory checklists. This lowers day-to-day risks. We keep detailed batch logs and track air, soil, and wastewater parameters closely. As direct manufacturers, we’re present and accountable at each production run—oversight can’t be diluted across anonymous subcontractors or offsite blenders.

    Several partners arrive at our plant each year to audit these controls and often remark on the visible attention to both workplace safety and environmental output. Real engagement with safety goes beyond meeting standards—it means looking for ways to reduce exposure at every level of handling and venting.

    Customer Support: Knowledge from the Factory Floor

    Clients with complex technical questions get direct lines to chemists and plant engineers who designed and operated the actual synthesis—not generic consultants. Whether it’s advice on storage temperatures to prevent caking, or on compatibility with custom filtration membranes, our team offers answers built from doing, not theory.

    Our chemists conduct troubleshooting with customers onsite or remotely, leveraging both lab and plant experience. This helps customers optimize yields, reduce batch correction cycles, and plan efficiently. Incoming feedback about odor, appearance, or reactivity goes straight into process adjustments. Decision-making remains local and immediate; that level of agility is simply unavailable from multi-layered suppliers.

    We view support as part of production, not a post-sale obligation. We bring samples to customer labs, run material side-by-side with their preferred references, and iterate batches as needed. From formulation questions to shelf-life studies, responses build on chemistry, not generic product knowledge scraped from a data sheet.

    Ongoing Research and Investment Driven by User Experience

    Improvements stem from collaboration with both high-volume and research-focused clients. Many times, fresh eyes from outside our operator team point out new use cases or recurring process snags. These lead to pilot studies, adjusted parameters, or even custom derivatives built on the m-(ethylamino) phenol backbone.

    Several collaborations with pharmaceutical process teams, for example, prompted adaptation of reaction sequences to support alternative green solvent systems. Input from partners using analytical markers led us to deepen our controls on color bodies and trace contaminants. We run annual research cycles based on accumulated results, striving to offer the most consistently reactive and easily handled product on the market.

    This reciprocal learning—product knowledge flowing both ways—makes our Phenol, M-(Ethylamino)- more adaptable and robust over time. It also drives us towards practices more aligned with real-world user needs, not just internal targets or legacy standards.

    Setting Standards for the Future: The Direct Manufacturer’s Role

    By owning every step from synthesis to shipping, we stay responsive to both technical challenges and regulatory demands. Few intermediates remain truly customizable in an environment dominated by one-size-fits-all approaches. Through continuous, direct adjustment, we push for more sustainable, higher performing, and less variable chemical intermediates.

    The reputation our Phenol, M-(Ethylamino)- holds among synthetic chemists, process engineers, and research scientists grows with every directly managed batch. By sticking to direct engagement, and pairing hands-on expertise with modern analytics, we set a standard for consistent, reliable, and customer-informed fine chemical supply. These are the values creating better outcomes for both product developers and end users who rely on each new delivery of this key intermediate.