Anhui Liwei Chemical Co., Limited
Products

4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]Phenol


    • Product Name 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]Phenol
    • Alias Tramadol
    • Einecs 681-312-6
    • 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

    188524

    Iupac Name 4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]phenol
    Molecular Formula C16H25NO2
    Molecular Weight 263.38 g/mol
    Cas Number 105618-29-5
    Appearance White to off-white solid
    Solubility Soluble in organic solvents
    Synonyms Tramadol base; 1-(3-methoxyphenyl)-2-(dimethylamino)cyclohexanol
    Smiles CN(C)CC(C1(CCCCC1)O)C2=CC=C(C=C2)O
    Inchi InChI=1S/C16H25NO2/c1-17(2)12-15(13-6-8-14(19)9-7-13)16(18)10-4-3-5-11-16/h6-9,15,18-19H,3-5,10-12H2,1-2H3

    As an accredited 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 25g amber glass bottle with a tamper-evident cap, labeled with hazard and handling information.
    Shipping The chemical 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)ethyl]phenol is shipped in tightly sealed containers, protected from moisture, light, and extreme temperatures. Packaging complies with regulatory guidelines for safe transport. Appropriate labeling, documentation, and handling precautions are employed to ensure safety and chemical stability during transit. Expedited delivery is recommended for sensitive materials.
    Storage Store **4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)ethyl]phenol** in a tightly sealed container, protected from light, moisture, and incompatible substances such as strong acids and oxidizers. Keep in a cool, dry, and well-ventilated area, preferably in a flammables cabinet. Clearly label the container and handle under appropriate safety protocols, including gloves and eye protection, to prevent exposure.
    Free Quote

    Competitive 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]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

    Get Free Quote of Anhui Liwei Chemical Co., Limited

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

    Certification & Compliance
    More Introduction

    4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]Phenol: Practical Insight from the Manufacturing Floor

    Understanding the Compound: Beyond the Formula

    Daily work with 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]phenol gives a different perspective from someone simply reselling or brokering chemicals. Handling this compound in large volumes, seeing its transformation from raw materials to a finished, precise product, rewires how we view its uses and character. This molecule, with its unique structure combining a dimethylamino group, a phenol core, and a cyclohexyl ring, stands out in the field of fine chemical building blocks. Its properties do not originate from lists in a brochure but from the way it behaves in glassware, reactors, and product lines.

    Production Philosophy: Tracking Quality From Batch to Batch

    Every batch of this phenol derivative passes through multiple eyes, instruments, and hands. Consistency matters — not just in purity levels or color, but in the way the product responds during downstream use. We rely on modern analytical techniques, and we validate results against standards set not only by regulatory authorities but by hard-won, experience-driven expectations. Trace residual solvents and byproducts have a way of cropping up if the process is pushed too hard or shortcuts tempt. Over years, we learned the difference between a lab-scale curiosity and a production-strength protocol. Our specifications focus on real-world application, reflecting purity above the usual 99 percent mark, moisture that stays well below the threshold that causes storage instability, and a form — most often an off-white, crystalline powder — that pours, stirs, and dissolves with minimal fuss.

    Application: Bridging Industrial Needs and Scientific Rigor

    This compound draws attention in several synthetic pathways, largely due to the interplay between its hydrophilic phenol group and the steric profile introduced by the bulky cyclohexyl and dimethylamino substituents. Researchers and industrial chemists have leveraged it in the synthesis of advanced pharmaceutical intermediates and for the development of certain functional materials. Work in recent years has suggested roles in both antagonist and agonist development for neuronal and hormonal pathways, owing to its structural similarities with known bioactive scaffolds. Its phenolic moiety is reactive enough for further functionalizations — etherifications, esterifications, or coupling reactions proceed smoothly. Meanwhile, the tertiary amine introduces a different handling requirement, as it interacts with acids and electrophiles in somewhat unpredictable ways unless the process remains firmly under control.

    Hands-on Experience: Storage, Handling, and Process Challenges

    Working with this phenolic compound asks for attention to more than a datasheet. Humidity creeps into warehouses or labs and the free hydroxy group acts like a magnet for trace water, leading to clumping over time if sealed improperly. As manufacturers, we test every production batch not just for purity or melting point, but for flowability — a factor that influences everything downstream, especially in automated formulations. We take precautions to keep oxygen content low during long-term storage, since phenols are prone to slow oxidation that goes undetected until the damage is done. Standard amber containers, low-oxygen purge, and properly lined barrels are not optional extras, but the result of past lessons.

    During synthesis, the reduction step for introducing the 1-hydroxycyclohexyl unit draws particular attention. Temperature control and hydrogenation rates must hit a tight window; the reaction exotherm quickly escalates otherwise. Overcooked reaction mixtures deliver unwanted byproducts, which complicate purification. We have devoted years to refining solvent swaps and washing procedures, so our product meets strict impurity limits without excessive loss in yield.

    Specification Living in Practice

    The compound comes in several models, most often differentiated by mesh size and residual solvent levels. Some users prefer fine powders for rapid dissolution in reaction media, while others seek a slightly granular form that minimizes dusting in bulk handling. Direct feedback from buyers prompted us to produce dual grades — one targeting the research market, emphasizing near-sublimation purity and smaller packaging, the other tailored for volume applications, balancing cost and convenience without introducing unnecessary fillers or carriers. It’s tempting to describe these differences with standard marketing jargon, but real differentiation comes from years standing at the back-end of filling lines, seeing what works in pilot plant and kilo-lab applications, not just from a spreadsheet comparison.

    Comparison with Similar Compounds: What Sets This Apart?

    Many related chemicals circulate through the market, especially simpler substituted phenols or tertiary amine derivatives. From hands-on bench work, the unique three-part substitution on 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]phenol—where both the cyclohexyl and dimethylamino attach to a single ethyl bridge — delivers markedly different solubility and reactivity properties. Other phenol products lacking this cyclohexyl group do not perform as efficiently in polar organic solvents, or may show early solubility issues when formulation volumes scale. On the other hand, some analogs with similar amine content behave unpredictably under mild acidification, forming sticky, oil-rich phases that gum up process lines — an issue not observed with our product, thanks to its tighter, higher-melting crystalline lattice.

    The decision to use this particular phenolic scaffold in place of simpler bisphenol, monophenolic, or tertiary amino analogs often roots itself in reproducible results. We have observed, both in-house and from technical support feedback, that yield drops and product discoloration reduce significantly when switching from weaker para-substituted phenols. By manufacturing the product with a focus on steric integrity and minimal microcontaminants, problems with downstream reactions (such as unexpected resin crosslinking or off-odor) have dropped sharply. This is something never fully appreciated in bulk catalogue listings.

    Quality Assurance: Rigorous, Not Just on Paper

    Some traditionalists point to the product technical sheet as gospel, but daily reality tells a more complex story. Our Q.C. team tests samples from every production lot with a battery of chromatographic and spectrometric tools, cross-checking not only for listed impurities but also for trace degradation products or trace metals. We pay close attention to reproducibility across months — nothing gets shipped if its spectroscopic signature drifts away from the historical average. Regulatory demand is only the baseline. Actual use in pharmaceutical or advanced chemical manufacturing requires a margin above minimal compliance. The consequence of a single lot out-of-specification sometimes manifests months later down the supply chain: unreactive intermediates, dull product appearance, or even product recalls. Our team maintains a retention sample for every lot, allowing tracking and improvement if feedback arises — a key element of production many overlook.

    Over time, customer audits and third-party inspections highlighted the significance of precise control over every upstream supplier and raw material. We demand phase purity on the dimethylamino source and monitor chiral integrity when cyclohexylalcohol feedstocks rotate. Trace traceability for solvent lots allows troubleshooting if process variables shift, reducing the risk of delayed discovery of problems in long lead-time projects.

    Environmental and Safety Considerations: Manufacturer’s Perspective

    No chemical maker ignores waste output and risk management. The phenolic core introduces the potential for oxygenation under poor handling; uncontrolled storage heightens fire and environmental risks. Every stage in our facility is mapped with exhaust capture and solvent recycling systems drawing from our years managing chemical compatibility. Waste generated during purification and drying steps is sent to an in-house distillation column to shave down the hazardous residues sent for external burning. Initiatives to recapture hydrogen or recycle aqueous alkaline wash streams began before many regulatory mandates, as the push to cut process costs aligns directly with safer operations. The result is cleaner output, lower costs, and a sharper safety record.

    Staff training goes far beyond mandatory safety briefings, since everyone on the synthesis floor faces unanticipated problems — a stuck valve, a moisture spike, a leaking drum — that no procedure manual can completely anticipate. We task senior operators with ongoing mentoring, reinforcing conservative judgment for risky steps like solvent swaps or exothermic addition. This institutional memory, rather than a reliance on SOPs alone, actively keeps incidents low.

    Innovation and Improvement in Production

    Constant improvement underpins every batch. We introduce monitoring and process controls shaped by years of iterative development. Inline NMR and IR equipment cut down on trial-and-error sampling, allowing real-time tracking for key transformations. By shifting from classical distillation to modern, low-pressure short-path setups, we preserve both product character and energy. Microfiltration, a step inspired by setbacks in earlier filter press operations, pulls out trace inorganic dust without drawn-out washing cycles. Small adjustments, such as changing the sequence of reagent addition or pre-conditioning raw material, compound over thousands of kilograms to deliver smoother operations and more reliable finished goods.

    Customer Collaboration: Field-Driven Adjustments

    R&D chemists and process engineers who use 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]phenol in their own unique syntheses sometimes approach with requests for specific tweaks. Over time, their process needs shape our quality initiatives. For instance, several pharmaceutical clients pointed out residual color issues in high-temperature reactions. We traced the issue to trace iron contamination from a longstanding drum supplier, swapped out the issue, and saw a quick drop in problems. Another time, a user sought a lower residual solvent content, prompting us to recalibrate vacuum drying setups. These mutually beneficial adaptations provide both sides with higher productivity and an improved supply chain.

    Keeping open channels with buyers — lab phone lines, plant visits, or impromptu troubleshooting meetings — means problems surface before they disrupt production. This forms a feedback loop: users gain a reliable product, and manufacturing teams apply direct feedback to upgrade practices and anticipate future market needs. No catalogue or spreadsheet can substitute for experience shared face-to-face.

    Supply Challenges and Solutions

    Chemical manufacturing often faces external disruptions: shortages in high-purity cyclohexanol, regulatory interruptions for certain amines, transport delays for specialty solvents. Having direct control over the entire production means we can pivot to alternate raw material suppliers or even adjust process steps, since our team carries deep experience from pilot to commercial scales. Sometimes adjustment means rescheduling campaigns, but it always means our output matches long-established targets for user needs.

    Warehousing and shipping compounds that react to air and water presents challenges that only direct manufacturers experience. We engineered packaging not by browsing supplier catalogs, but by testing how different formats fared in real supply chain stress tests — tight seals, low-void containers, moisture scavengers that actually last through weeks of transit from our door to user labs or plants elsewhere. Each solution speaks to experience earned over seasons of shipping, storing, and using the same product.

    Outlook for the Future

    The demand for advanced substituted phenols such as 4-[2-(Dimethylamino)-1-(1-Hydroxycyclohexyl)Ethyl]phenol continues to climb as pharmaceutical research targets more complex molecular targets and as new industrial applications push the limits of chemical building blocks. Responding to these needs means not only holding current standards but pushing them higher. Planned investment in the coming years will focus on green chemistry upgrades — shifting to solventless reactions, sourcing renewables, squeezing efficiency from each unit of raw material. Doing so keeps our facility ahead not just of regulations, but of evolving user expectations.

    Work in the specialty chemical sector always means adapting — making each batch both reproducible and improved. In the face of growing market diversity, we keep our ear to the ground, tracking advances in synthetic chemistry, regulatory shifts, and user feedback. By blending practical knowledge with lessons drawn from our decades in the field, we remain ready not only to provide this advanced phenolic compound, but to find better ways to make, ship, and support it as needs evolve.