Anhui Liwei Chemical Co., Limited
Products

5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol


    • Product Name 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol
    • Alias 5-HE-OMP
    • Einecs 620-048-5
    • 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

    966090

    Chemical Name 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol
    Molecular Formula C9H13NO2
    Molecular Weight 167.21 g/mol
    Appearance Light brown to brown powder
    Solubility Soluble in water and alcohol
    Melting Point 140-143°C
    Cas Number 55302-96-0
    Ph Value 5.5-7.5 (1% solution in water)
    Purity ≥99%
    Odor Odorless
    Storage Conditions Store in a cool, dry place, protected from light

    As an accredited 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a sealed, amber glass bottle containing 100 grams of 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol, clearly labeled.
    Shipping 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol is shipped in tightly sealed, chemically resistant containers to prevent contamination and degradation. It is typically transported under ambient conditions unless otherwise specified, with clear hazard labeling and a safety data sheet (SDS) provided. Handling follows standard protocols for laboratory and industrial chemicals.
    Storage 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol should be stored in a tightly sealed container, away from direct sunlight and moisture, in a cool, well-ventilated, and dry area. Avoid exposure to strong oxidizing agents and acids. Ensure the storage area is equipped with appropriate spill containment and safety measures. Keep out of reach of unauthorized personnel and label the container clearly.
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    Competitive 5-(N-Hydroxyethyl)-Amino Ortho 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.

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    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol: Our Commitment to Quality Chemical Manufacturing

    A Deeper Look at 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol

    No matter how long you’ve been involved in specialty chemical production, certain compounds develop a reputation for reliability and versatility on the shop floor. We started manufacturing 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol – known in short as HEAOMP – over a decade ago because of its steady demand across a spectrum of dye and fine chemical applications. For us, consistency in output and purity always comes before rapid scaling or eye-catching marketing. When you’re working at this level, customers rely on you for more than just product availability; they expect durable performance, batch after batch. That trust doesn’t come overnight – it builds through years of careful process development and customer feedback.

    The chemistry behind HEAOMP is simple to those familiar with amino phenol derivatives, but precise in the details that really matter to downstream users. Chemists often call out the hydroxyethyl group, as it’s not a trivial modification. Once introduced at the amino site, this part of the molecule does more than just improve water solubility – it influences how the whole compound interacts in target applications, especially those calling for a well-controlled oxidative process. That’s particularly valuable in dye formulation, where subtle shifts in substituent location mean the difference between a formulation that fades or fails, and one that delivers the right shade every time.

    Our Manufacturing Approach

    Years on the production line have shown us that close control of reaction parameters determines quality. The challenge with synthesizing HEAOMP lies in balancing selectivity and purity; lower-quality material introduces off-tones and inconsistencies, especially in hair dye intermediates. In our facility, each batch runs through multiple QC checkpoints, both during and after synthesis, starting from the selection of ortho methyl phenol base and hydroxyethylamine input. Automated sampling is just one part; the real control comes from experienced technicians who recognize shifts in color, smell, and texture even before analytical confirmation.

    We don’t rely solely on the numbers that show up on a certificate of analysis. You develop an instinct for how small changes in temperature or reaction time bring unintended byproducts. We have seen other sources struggle with varying purity levels—hovering around the minimum industry specification is no help to formulators that need uniformity. Our batches consistently achieve over 99% content by HPLC, with tight limits on heavy metals and organic impurities. Most buyers won’t see this on a drum’s label; they notice only when their process gives them one less thing to worry about.

    Specifications and Handling

    The product rolls off our line as a pale crystalline solid, with mild, characteristic phenolic aroma – no harsh notes or discoloration that signal contamination by unreacted precursors. Melting range and water content get checked as a matter of course. Over the years, we’ve optimized particle size for faster and more complete dissolution, especially needed in applications sensitive to undissolved granules. Some customers request custom mesh sizes; we’ve learned that adjusting granulation slightly upstream – not post-processing – gives the best flow properties and shelf life.

    Storage details seem simple, but from experience, we understand bulk storage puts the material at risk of moisture uptake and loss of activity. Every outgoing shipment uses airtight HDPE drums with desiccant sachets for long hauls. Under normal conditions, HEAOMP stores safely for over a year with no loss in performance – our long-term customers regularly tell us they can draw from stock with full confidence that nothing’s shifted in potency or behavior. Routine stability checks back this up, reinforcing the advantage of manufacturing with tight upstream control rather than patching problems after the fact.

    Real-World Use Cases

    Many customers first encounter HEAOMP in colorant production – particularly oxidative hair dye intermediates. Years ago, a new customer came to us frustrated with inconsistent shades and fading in their finished product. Their previous supplier couldn’t pinpoint the cause beyond chalking it up to manufacturing limitations. After trialing our HEAOMP in small runs, they quickly saw the difference: more stable hues, longer resistance to sunlight, and better customer reviews. This wasn’t due to a secret additive or process diagram – just a cleaner, more reliable feedstock. Over time, we’ve expanded to supply similar rigorous grades to textile dyers, inkmakers, and even specialty photographic chemical houses.

    Inside the plant, our R&D team works closely with partners to test new cues – for example, using HEAOMP as a color stabilizer in innovative photochromic coatings and responsive textiles. Whenever we see a pattern of customer complaints or new regulatory demands, we isolate the challenge at our pilot scale, retweak the process, and scale only when the tweak delivers real-world improvement. This direct feedback loop keeps innovation grounded – not just theoretical but practical for producers who need reliable performance on their own lines.

    What Sets Our HEAOMP Apart

    You can source 5-(N-Hydroxyethyl)-Amino Ortho Methyl Phenol from a number of labs or bulk resellers, but manufacturing at scale reveals the gaps that aren’t obvious from paper specifications alone. We commit extra time to purify each batch, aiming beyond the numbers typically advertised in the market. As many customers have experienced, so-called substitutes sourced from inconsistent batches often contain trace contamination – sometimes trace transition metal catalysts, sometimes incompletely removed solvents – that cause batch-to-batch inconsistency in applications sensitive to color cues and longevity.

    One thing we never compromise is traceability. Each drum carries a batch code recorded from raw material intake to finished packaging. If a customer encounters a problem, we can walk the process records back to the exact input lot and processing variables. We’ve seen competitors treat these measures as bureaucracy, but in our operations, every analyst, technician, and logistics coordinator understands the principle: no guesswork, no "good enough" for anything that reaches the customer.

    Another distinction rests in our flexibility to support application-specific modifications. That didn’t happen overnight – it took years of feedback, failed experiments, and persistent lab work to adapt granularity, packaging sizes, and purity nuances. This enables our partners to handle the product with less dusting during mixing and to eliminate rework batches from unwanted coloration or residual odor. In sectors where the final outcome sits on the store shelf and matters to the end consumer’s experience, every incremental gain in handling and performance matters.

    Differences From Other Amino Phenol Compounds

    HEAOMP stands out from standard amino phenol compounds not just by adding a hydroxyethyl group, but by how that small change alters behavior under real formulation stress. We’ve partnered with academic chemistry groups to measure oxidation potential and dye coupling efficiency compared with ortho-aminophenol or para-methyl variants. Results in live manufacturing settings echo the literature: smoother reactivity, more predictable color development, and greater shade fidelity from batch to batch. This helps colorists avoid "off" shades and rework that would otherwise drain time and resources.

    It’s not just metrics on a datasheet – these benefits show up most clearly in tough environments, like high-speed textile dyeing where any variation disrupts long production runs, or in hair dye kits where the consumer expects perfect results every time. Operators in these sectors tell us repeatedly that HEAOMP’s performance window is wider. Compared to other formulations that look similar by structure, the hydroxyethyl substitution delivers nuanced interaction with peroxide-based developers, reducing over-oxidation and undesired byproduct formation. Years of application feedback proved the difference; no substitute matches this reliability simply by copying a synthetic route or sourcing at lower cost.

    Sustainability and Regulatory Integrity

    As regulations on aromatic amines and related compounds become stricter around the globe, customers no longer settle for "just-in-time" compliance. During the last revision of REACH and TSCA requirements, we aligned every facet of our process to exceed residual impurity limits. Our compliance team continually tests export batches for restricted contaminants, including suspected carcinogens and environmental pollutants. We learned early that keeping cleaner chemistry means less troubleshooting downstream, a principle that also speaks to the needs of our environmentally conscious clients.

    Sustainable operations mean little without practical stewardship. Our investments target both closed-loop reaction systems and high-yield purification, reducing effluent and minimizing solvent consumption. Our facility team shares regular, internal audits – not from outside prodding but as a core part of responsible production. The benefit streams to our customers, who frequently cite reduced need for extra purification steps on arrival and a clearer environmental compliance trail for their own products. For customers in premium dye, ink, and cosmetic markets, every regulatory nuance carries weight – we’ve seen how cleaner feedstocks smooth the path for finished product certification.

    Real-World Challenges: Consistency, Quality, and Availability

    Industrial partners know the headaches that come from supply volatility, so we built our production capacity with buffers and locally sourced feedstocks to ride out global shortages. In recent years, downturns in supply chains sent shockwaves through specialty chemical availability. Many dye intermediates scattered to back-order status for months, disrupting entire product launches and manufacturing schedules. Our advanced planning kept customers supplied throughout these turbulence periods, and those relationships deepened as a result.

    Scaling production is never simple. Over the past five years, we’ve doubled annual capacity more than once, onboarding new reactors, updating analytics, and expanding physical packaging lines. Every time new capacity comes on stream, we run extensive scale-up trials—sometimes sacrificing short-term output in order to keep the output at our target quality standard. It’s tempting to push for higher volume, but seasoned manufacturers know that growth can only follow when the basics remain under control.

    Customer Collaboration and Application Development

    One of our greatest advantages is the open sharing of insights between our plant and partners’ labs. Whether the goal is brighter color, better shelf stability, or improved compatibility with green oxidants, we bring together formulation data alongside real world usage. Recently, a cosmetics producer approached us after encountering activation stability issues in their cream developer. Our team visited their site, evaluated the compounding steps, and ran lab-scale simulations with adapted HEAOMP grades. Together, we resolved issues not through theory, but through bench and scaled trials – the kind of iterative, hands-on adjustment only possible between committed partners.

    Mutual trust shapes how we share technical knowledge, including typical reaction byproducts and mitigation strategies. We regularly share analytical profiles with customers to help them interpret odd results, track subtle lots differences, and optimize reclamation processes. Now, our partners consider us collaborators in their innovation programs rather than outside vendors. This sustained technical feedback goes both ways – even the smallest observation from a third-shift plant operator often leads to the next process improvement or packaging tweak, reducing hassle and opening new market opportunities.

    The Value of Experience in Chemical Manufacturing

    Manufacturing is more than executing a script; it’s predicting shifts, troubleshooting problems before they become customer complaints, and applying a culture of continuous listening. With HEAOMP, every season brings incremental tweaks – from raw material pre-treatment to in-process controls and packaging protocols. Real-world feedback matters more than theories. For instance, a five-degree drop in overnight storage temperature in the winter altered solidification, leading us to recalibrate for seasonal running windows. Hundreds of such adjustments accumulated over the years, each one reflecting lived experience more than a textbook solution.

    Trust forms over repeated business, not just contracts. Longstanding partners come to us for more than the commodity – they value our transparent communication on expected performance, unexpected hiccups, or industry trends that might shape product lifecycles or regulatory compliance. We see our manufacturing line as the extension of our partners’ business – when a batch falls short, we take it as seriously as if it were destined for our own brand label. That personal connection to quality and reliability drives everything that leaves our warehouse floor.

    Future Outlook and Ongoing Innovation

    Market demands keep evolving, pushing us to remain flexible and responsive—no complacency allowed. Increasing expectations for higher purity, lower environmental impact, and creative technical application fuel our internal development programs. New methods in green chemistry, including solvent-free approaches and renewable feedstocks, now shape our roadmap for the next generation of HEAOMP and related intermediates. That level of commitment extends to every team member, from plant engineers monitoring reactors to analytical chemists validating new production protocols before scale-up.

    Our commitment centers on continuous improvement, customer-centric partnership, and the fundamental belief that great chemistry supports great products downstream. HEAOMP may look like only a small piece in large-scale formulations, but inside every batch lies the outcome of thoughtful, proven manufacturing practices. For us, manufacturing isn’t just about filling orders – it’s about building reliability, trust, and the foundation for our customers’ continued success.