Anhui Liwei Chemical Co., Limited
Products

(3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) Phenol


    • Product Name (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) Phenol
    • Alias Anadara
    • Einecs 687-939-0
    • 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

    421316

    Iupac Name (3R,4R)-3-(3,4-dimethylpiperidin-4-yl)phenol
    Molecular Formula C13H19NO
    Molecular Weight 205.30 g/mol
    Cas Number 139806-92-1
    Appearance White to off-white solid
    Solubility Soluble in organic solvents such as DMSO and methanol
    Stereochemistry Chiral compound (3R,4R configuration)
    Functional Groups Phenol, piperidine
    Structure Type Aromatic phenol with substituted piperidine ring
    Logp Estimated ~2.7

    As an accredited (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) 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 labeled “(3R,4R)-3-(3,4-Dimethyl-4-piperidiny) phenol, 25g.” Tamper-evident seal, hazard symbols, and safety instructions included.
    Shipping The chemical `(3R,4R)-3-(3,4-Dimethyl-4-piperidiny)phenol` is shipped in sealed, chemical-resistant containers, clearly labeled with hazard information. Packaging complies with all relevant regulations to ensure safety during transport. The shipment is accompanied by appropriate documentation, including Safety Data Sheets (SDS), and handled only by trained personnel. Temperature and light sensitivity, if applicable, are addressed.
    Storage Store **(3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) phenol** tightly sealed in a cool, dry, and well-ventilated location, away from direct sunlight, moisture, and incompatible substances such as strong oxidizers and acids. Use chemical-resistant, properly labeled containers. Avoid temperature extremes and minimize exposure to air to maintain stability. Ensure storage in compliance with local chemical safety regulations.
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    Competitive (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) Phenol prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615380400285

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    Certification & Compliance
    More Introduction

    Introducing (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) Phenol: A Hands-On Look from the Manufacturing Floor

    The chemistry behind (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) phenol produces much more than a simple molecule. From raw material sourcing to crystallization, real-world steps impact purity, performance, and reliability—key factors for anyone who handles synthesis or downstream processing. We’ve witnessed firsthand how slight variations in production protocols swing batch properties, even after years of experience. This isn’t a generic intermediate. Developing this piperidine derivative has challenged our team and shaped the way we approach both scale-up and consistency.

    Model and Technical Focus

    We produce (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) phenol to exacting standards using our proprietary hydrogenation and resolution methods. Each lot receives hands-on attention from qualified staff and analytics specialists. For any technical reader, stereochemistry matters, so the (3R,4R) designation isn’t just a label—it drives the molecule’s behavior in organic synthesis and pharmaceutical R&D. Our analytical team runs regular chiral purity testing by HPLC, benchmarking each lot above 99%. Maintaining this high stereoselectivity didn’t happen by accident; it took innovations in chiral ligand selection and constant training at every production stage.

    Particles exhibit uniform shape and reliable size distribution based on controlled crystallization, crucial for downstream reactivity and process filtration for anyone in custom synthesis or process development. Our batches display a typical melting range of 131-135°C. Moisture content stays consistently below 0.2% w/w due to close humidity control at every point from drying to packaging. We log every analytic checkpoint in traceable batch records, supporting both reproducibility and regulatory needs.

    Applications in the Real World

    Leading research institutions and manufacturers require intermediates they can count on. We understand the daily challenges scientists face: late shipments, variable material, and unexpected reactivity profiles can throw off project timelines. Our reputation for reliable lot quality often brings customers to us after past setbacks elsewhere. Several clients rely on this material for key steps in their small-molecule API synthesis, where loss of stereochemistry or trace impurities ruin subsequent reactions. Over the years, feedback from customer labs has helped us fine-tune the process, so each order shows up ready for a wide range of applications in medicinal chemistry, reference materials, and custom synthesis projects.

    One of this product’s frequent destinations involves research into central nervous system agents. Close attention to stereointegrity becomes especially critical for any project targeting receptors or enzymes sensitive to molecular orientation. For these chemists, suboptimal diastereomer ratios lead to entirely different biological outcomes. Our batches consistently meet their specification sheets without surprises—so biologists can draw meaningful conclusions from the chemistry with more confidence.

    With many unique N-heterocyclic building blocks in our catalog, we’ve come to appreciate how selective hydrogenation and robust crystallization serve as differentiators. Clients working on patent-sensitive projects have often told us how a minor contaminant in raw intermediates derailed expensive screens or regulatory submissions. Our philosophy insists on transparency, which is why we share analytical spectra directly with any researcher upon request, giving them full control over what enters their workflows. We recognize downstream steps depend on what happens in our reactor, so small improvements to purity, drying time, or crystallization can unlock better yields for our partners in pharma and biotech.

    Differences Worth Noting

    Not all piperidine-based intermediates show the same resilience to manufacturing stress. Years ago, we compared our (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) phenol with similar molecules lacking definite chiral purity. Early batches from other suppliers often contained as much as 10% undesired enantiomers. After struggling with variable recovery rates and unpredictable downstream reactivity, we decided to overhaul our separation approach. Today, all our chiral performance numbers come backed by direct, repeated analysis, not just manufacturer’s claims. We believe no customer should have to second-guess whether their intermediate will stand up under NMR or chiral assay scrutiny.

    Many products on the market use broad-stroke synthesis methods that may pass routine purity checks, but we’ve seen how unaddressed byproducts—sometimes as trace level—trigger headaches for regulatory filings and scale-up. Our team documents every stream in the process, carefully defining each waste path and minimizing environmental impact. By recovering solvents and recycling process water, we keep both cost and waste in check. Regular staff audits in both production and analytic labs ensure that every person working on the line stays updated on best practices and compliance changes. We make continual adjustments as new green chemistry techniques become practical. Clients working in strictly regulated environments take comfort in our process transparency, and repeat customers know to expect full documentation instead of vague certificate paperwork.

    Another key factor involves physical form. Compounds in this class often present clumping, caused by moisture pickup, which makes accurate dispensing or weighing tough in routine lab use. Our operators take pride in precise drying cycles, verified at every lot. Material flows freely, limiting headache-inducing transfer errors and ensuring automation-friendly runs for those scaling up. This isn’t a marketing detail for us—it’s a direct result of lessons learned supporting countless research projects where every milligram counts. Our goal is always to help eliminate avoidable bottlenecks that slow down already demanding R&D timetables.

    From Our Line to Your Bench

    As a manufacturer, we face the same cross-cutting industrial pressures as our customers—tight timelines, rising input costs, and ever-shifting compliance targets. Relying on established partnerships with trusted suppliers, we secure high-grade starting materials that pass our own internal standards before ever touching the main reactor line. Staff keep their skills sharp through ongoing workshops and quality audits, which reinforce the message that customer trust comes from the details nobody else sees: the way a lot looks coming off the drier, the faint color difference that hints at purity, or the careful labeling that prevents errors in the warehouse. Nothing goes to a customer before in-house analytical and QA review, without exception.

    From early feasibility batches to annual campaigns pushing hundreds of kilos, we’ve run every scale. Our team sees the direct impact batch uniformity has on customer confidence and downstream project pace. When projects shift—sudden increases or drops in requirements—we readily adapt line scheduling and supply routes. Our tech team works shoulder to shoulder with customers facing process hiccups or questions about handling. No run proceeds without open lines between production, analytics, and shipment teams, and we maintain detailed production logs tracing every kilo from order intake through to pallet loading. Every delivery includes full batch reports and analysis results, not just paperwork, granting customers a real window into our workflow.

    Industry Challenges and Solutions

    We don’t pretend every batch runs without hiccups. Static charge build-up, unexpected heat spikes, or a clogged filter press during isolation can occur, even after years of optimization. Our teams keep detailed logs of every deviation, holding regular review meetings to pinpoint improvement areas. For each issue spotted, whether operator error, raw material shift, or unexpected side-product formation, we update standard operating procedures to prevent repeat occurrences. Being transparent about process risks helps us maintain the trust of scientists who rely on our material to advance their own work.

    The risk of trace-level cross-contamination remains a daily challenge across all fine chemical production, not just ours. We set aside designated equipment for each high-purity line, follow multi-stage cleaning protocols, and regularly audit all transfer and storage areas. Managing this problem demands more than standard cleaning cycles; dedicated staff oversee all wash validation and ensure complete removal of previous products and residues. The goal is to consistently deliver batches that meet customer specification sheets on day one, free of surprises that cost lost cycles or demand repeated rework. Our teams have found that open lines of communication with customer QA make any future troubleshooting more streamlined and less contentious, saving everyone time and resources.

    Environmental pressure on process industries continues increasing every year, particularly regarding chemical waste and solvent use. Our engineers focus on recycling as much process solvent as possible, minimizing emissions and energy use from day-to-day operations. We’ve invested in newer distillation and recovery setups to ensure our solvent waste streams rarely leave the plant and never slip regulatory thresholds. Raw material procurement also aims at minimizing long-haul shipping and cutting unavoidable losses. We believe today’s chemical manufacturer must look past basic compliance, proactively updating technology as new green chemistry solutions become viable. These efforts help keep customer costs under control while reducing our impact—so regulatory bodies look to us as an example rather than a laggard.

    Transport reliability remains another often overlooked detail until schedules slip. We learned early that material safety relies just as much on secure packaging and vetted haulers as upstream purity. Every outgoing batch gets validated packaging with moisture barriers and tamper-evident seals. Orders are never processed without confirming safe transit timelines and updated routing arrangements. We check in with customers post-delivery to confirm material integrity, making adjustments to packaging or hauliers if needed. Maintaining strong relationships with logistics teams ensures each lot reaches the end user in usable condition, which, for sensitive phenolic intermediates, can mean the difference between routine project progression and costly reruns.

    Supporting Real-World Research and Production

    The most satisfying feedback comes directly from research groups and pharmaceutical companies reporting improved batch yields, fewer regulatory setbacks, and more reliable downstream chemistry using (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) phenol from our plant. Several collaborators have told us their previous suppliers struggled to control isomeric content or moisture, which translated into poor solubility, clumping, or unpredictable reactivity. Our continued focus on root-cause analysis and open process reporting has allowed us to support next-generation projects, particularly those pushing the boundaries in CNS active compounds or specialty agrochemical synthesis.

    Direct conversations with customers during technical troubleshooting have often led to meaningful process improvements. One recent example involved repeated customer issues with dissolving the product in specific organic solvents. Lab-to-lab trials on our end let us uncover subtle differences in residual crystallization solvent, leading to detailed drying room adjustments and tighter limits on allowable solvent traces. Posting updated technical notes and guidance on best handling practices has let us support smoother project launches for new clients facing similar bottlenecks. Our technical team engages directly with chemists at the bench, supplying more than just product orders—real support for process optimization in challenging scale-ups serves both sides better in the long run.

    Continuing improvement never stops. Visits from auditors—both regulatory and third-party—bring fresh perspectives and uncover site-level tweaks in safety, documentation, and process transfer. Frequent training sessions for operators, maintenance staff, and R&D specialists keep core skills sharp and ensure new technology rapidly finds a place in our workflow, rather than languishing unused. Investing in equipment upgrades pays back in both process reproducibility and reduced downtime, something all parties benefit from over the lifecycle of projects involving this phenol intermediate. We don’t rest on past performance; every project is a new opportunity to raise standards again, working to keep both tradition and innovation in balance for modern manufacturing.

    Trust in the Full Cycle

    (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) phenol stands out—borne of exacting attention to process, hands-on expertise, and honest reporting to our customers at every stage. From stereochemical enrichment and crystallization, through analytic verification and secure packaging, the sum produces more than a standard chemical. We’ve built our business around these details, not just chasing volume but investing in robust procedures and good teamwork. This approach matters for every company and research lab striving to move discoveries forward without losing time to uncontrolled variability or paperwork hurdles.

    Through every season, shifting input costs, and tightening regulatory landscapes, our teams see the results—a cleaner product, a more predictable workflow, and stronger partnerships with the scientists and manufacturers trusting our material. We take genuine pride in seeing our (3R,4R)-3-(3,4-Dimethyl-4-Piperidiny) phenol contribute steadily to the research and industrial projects shaping tomorrow’s breakthroughs. By keeping our focus on open dialogue, technical growth, and hands-on problem-solving, we deliver more than raw material—we offer the quiet confidence that comes from decades of reliable, transparent manufacturing.