|
HS Code |
270234 |
| Iupac Name | 4-[3-[2-hydroxy-2-(4-hydroxyphenyl)ethyl]aminobutyl]phenol |
| Molecular Formula | C18H23NO3 |
| Molar Mass | 301.38 g/mol |
| Appearance | White to off-white solid |
| Melting Point | Approximately 158-160°C |
| Solubility In Water | Slightly soluble |
| Logp | 2.5 (estimated) |
| Cas Number | 163521-08-2 |
| Functional Groups | Phenol, Secondary amine, Alcohol |
As an accredited 4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-Ethyl]Aminobutyl]Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Brown glass bottle containing 25 grams of 4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-Ethyl]Aminobutyl]Phenol, sealed with a screw cap. |
| Shipping | Shipping of **4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-ethyl]aminobutyl]phenol** is conducted in compliance with chemical safety regulations. The product is securely packaged in sealed containers to prevent contamination or moisture exposure, clearly labeled, and typically shipped via ground or air freight with all necessary documentation and safety data sheets included. |
| Storage | Store 4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-Ethyl]Aminobutyl]Phenol in a tightly-sealed container, away from light, moisture, and incompatible substances. Keep in a cool, dry, well-ventilated area, ideally at 2–8°C (refrigerated). Avoid exposure to strong oxidizing agents. Label storage clearly and ensure appropriate secondary containment to prevent accidental spills or leaks. Follow all relevant chemical safety guidelines. |
Competitive 4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-Ethyl]Aminobutyl]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
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In our years on the synthesis floor, we keep encountering one truth: the challenges facing today's technology-driven fields demand materials with clear functional advantages. A compound like 4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-Ethyl]Aminobutyl]Phenol stands out not through buzzwords, but by meeting practical requirements our customers spell out each season. As the producer, we see this compound travel from the reactor to R&D benches across sectors—biotechnology, advanced polymers, and specialty resin manufacturers among them. Its molecular structure shapes this versatility.
With a clear attention to quality from raw material sourcing to final filtration, we produce this material to meet the demands of innovators in the field. From the first kilogram to metric-ton lots, consistency forms our baseline. Whether chemists use it for coupling reactions, building block synthesis, or as a reactive intermediate in next-generation polymers, our attention to process precision brings this scientific tool to life.
The detailed composition of 4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-Ethyl]Aminobutyl]Phenol features dual hydroxyphenyl groups anchored by a flexible aminobutyl chain. This specific arrangement supplies a unique reactivity profile, especially in condensation or polymerization steps. Customers who test our batches in their own labs remark on its well-defined melting point and repeatable reactivity, both direct reflections of how tightly we control temperature, pH, and timing during critical process steps.
We have pursued process refinements based on in-house analytics and real-world use cases, not just bench-top theory. Each run, GC and HPLC data track minor impurities that many distributors overlook. Because we control all steps—from precursor selection to storage—we see lower batch-to-batch variation and a color profile that reflects high purity. Researchers and scale-up technicians depend on these details to avoid unexplained anomalies downstream. We don't cut corners; our family’s reputation rides on every lot number.
Many compounds on paper carry similar functional groups, but once you bring them to a pilot line, differences become stark. Several competitors sell blends claimed to meet minimal assay standards, but during side-by-side testing we consistently find more unreacted starting material and base-line noise from side products. We use polarimetry and LC-MS not just to confirm structure but to root out the sub-percent contamination that can undermine a batch of engineered resin or disrupt expensive downstream biochemistry.
Experience tells us that end users seek not just purity but performance predictability. Some research labs have shared case studies with us describing failed experiments and troubleshooting cycles traced to off-spec supplies. From our line, each shipment matches the same critical parameters as the last—crucial for high-throughput applications or when custom polymers demand precise monomer ratios. Our philosophy builds trust by prioritizing consistency and openness during production. Bite off the adventure, not the risk.
Our customers challenge us to supply products that work not just for one theoretical application, but in a range of real operating conditions. We welcome this pressure. As one example, teams developing adhesives with stringent environmental standards rely on our tight control over both hydroxy and amino functionality, since incomplete conversion or minor side-reactions drive crosslinking variability. Our technical support team has reviewed dozens of polymer matrix trials side-by-side with customer engineers, sharing practical feedback that cycles back to shifts on our production floor.
Pharmaceutical R&D provides another window into the importance of trace-level impurities. Complex syntheses often hinge on whether the amino and phenolic functional groups are fully accessible for coupling steps. Even a percent of byproduct can shift reaction profiles, especially when downstream synthesis leaves no margin for error. Internally, we keep logs of reaction yields, filtrate analyses, and shelf-stability checks, so even years later we know exactly which run your sample came from.
Feedback doesn’t just help our clients, it keeps us sharp. We maintain open doors for troubleshooting, whether the challenge lies with solubility behavior or batch throughput. Some research centers request additional analytics, such as iron, sodium, or nitrate traces, which we readily screen at no extra cost. We guide customers through quenching protocols and monitor solvent residue levels down to the ppm. Our records stand open for audit, and our team’s hands are always in the mix.
Working directly with leading-edge research demands more than recipe-following. Over the years, we have adapted our process trains to handle both larger quantities for established markets and specialty synthesis for prototypes. This involved coordinating with glassware manufacturers and filtration suppliers, not just scaling existing equipment. Real improvements came only after side-by-side comparisons—pulling product tickets, testing for outgassing, checking for unanticipated thermal degradation, and making process changes when even marginally better data appeared.
Such focus on continual improvement stems not only from internal feedback but from learning the hard way after seeing off-spec batches ripple through client projects. Patents launch, projects shift, expectations rise. By keeping fact sheets and trial run outcomes on hand, every new order builds on this accumulated experience. We don't promise cost or labor savings at the expense of technical integrity. When variables on the bench shift, we provide complete transparency so customer chemists can adapt their process flows without second-guessing their reagent supplies.
Formulated as a white to off-white crystalline solid, our product features a melting range reflecting high purity with clearly identified endpoint transitions in thermal analysis. Each drum or bottle carries an actual measured value, not just a theoretical range. Water content targets minimal levels, supporting applications in sensitive reagents and moisture-intolerant syntheses. Standard batch assays run at over 99 percent purity, documented with COA copies attached to every lot, and all supporting data made available for technical review, not just marketing claims.
We screen for trace heavy metals, halide residues, and non-reactive byproducts, which can all sabotage high-value syntheses. Particle size distribution, bulk density, and residual solvent levels all get documented before a pack-out. For applications demanding finer powders or specific granulations, we adjust our post-reaction treatments as needed. Real feedback from adhesive, resin, and biopharmaceutical fields shows why this matters—a hint of trace alcohol or excess fines disrupts critical polymer performance. Our goal focuses on supporting these realities instead of chasing arbitrary brochure targets.
More than once, we’ve seen clients stranded by poorly documented products manufactured far from the actual distribution channel. Because we ship direct from our facility, technicians or researchers can trace every critical batch step. Our internal testing methods align with widely recognized standards but adapt flexibly as field knowledge grows. If a customer’s own quality team highlights any unanticipated parameter, we introduce supplementary controls at our site.
Routine analytics start with melting point, IR and NMR identification, and chromatographic purity, with optional mass spectrometry for high-sensitivity projects. All residual solvents—acetone, methanol, DMAc—fall below critical Guidelines for applicable markets. We keep logbooks open for customer review, and we engage directly with project leads to discuss any finding. This open exchange builds strong partnerships and supports long-term development across fields as varied as custom medical polymers to biotech catalysts.
In conversations with major polymer manufacturers, one question keeps coming up: why pick this compound over simpler substitutes or generic phenolic amines? Detailed chemical reasoning forms part of the answer, but practical outcomes weigh heaviest. The dual hydroxyphenyl substitution coupled with a fully-formed aminobutyl linkage gives both improved solubility and unique crosslink reactivity, not found in single-ring or purely linear amino phenols.
From our own comparative studies and client trials, resins built on this structure exhibit stronger mechanical properties and tunable flexibility, a feature especially sought after in performance coatings and specialty adhesives. We’ve seen clients test generic compounds with similar backbones, only to return to our product after side reactions or mechanical performance limits appear. The structure is not just a question of purity, because even trace isomers or differently capped side chains shift curing times, color development, and final strength.
Among research-centric organizations, the high phenolic content opens new avenues in bioconjugation—especially for affinity resin design where coupling efficiency matters at small scale. More routine analogues simply don’t provide the reaction window or necessary selectivity. Here, we work alongside customer teams by providing not only product samples but also post-synthesis analytics, so their proprietary data matches up with our technical guarantees. Our flexibility supports prototype work and short-batch runs without cost-cutting on quality control.
Market expectations for purity, traceability, and batch repeatability only trend upwards every year. As a manufacturer who invests in continuous improvement, we keep our process records, QA results, and supply chain audits in sync. We’ve weathered global shortages and shifting regulatory hurdles by banking on long-term supplier partnerships and by keeping control in-house. If shipping delays arise, or customs requires extra paperwork, our technical and logistics teams get to the root without passing buck. We don’t claim perfection, but experience walks us through problem-solving before the challenge lands at your door.
For some clients, changing regulatory frameworks present as much headache as chemistry itself. We make real-time safety and compliance documents available for every lot—MSDS, transportation classification, and allergen declarations—as part of routine shipments. During project launches, we coordinate directly with auditors and compliance managers. Our site maintains clear segregation of intermediates and finished goods, with scheduled environmental monitoring so that each pack-out meets customer-specific needs as well as updated compliance directives.
Customers don’t just take delivery and disappear. We thrive on ongoing collaboration, troubleshooting, and post-launch feedback. Some large partners run new performance validation cycles every quarter. We adjust batch run parameters when specific characteristics—appearance, solubility, granule size—demand tuning, and we keep customer technical leads informed all along the process. If repeat supply and critical timelines find themselves at odds, we pull in resources from our team’s own knowledge bank. Nothing beats the practical lessons built up through hundreds of shipments and shared learning.
Whether your team works on adhesives for automotive innovation, bioconjugates for diagnostic kits, or high-performance thermosets, we stay in the loop by prioritizing open dialogue. Our customers help us refine quality control plans, and we, in turn, help them troubleshoot application bottlenecks at their own sites. Technical exchange runs not only over email or phone—our on-site visits, side-by-side analytical reviews, and joint trials bring together perspectives from both sides of the production chain.
Product strategies won’t stay still, and neither do synthetic pathways or downstream industries. Environmental targets tighten, clients push new limits, and R&D teams pursue properties not even conceived a decade ago. To keep pace, we invest in technical training for our own staff, frequent internal process audits, and ongoing upstream material qualification. Success depends on keeping sharp, questioning longstanding assumptions, and keeping tested data on hand for any challenge.
Batches arriving on a client’s dock have actual people behind them, not just mass-market labels. In our view, the manufacturer-customer relationship only strengthens when both sides share goals, feedback, and troubleshooting effort. If a new generation resin formulation underperforms, or a batch doesn’t reconstitute as expected, our response starts with reviewing our own processes first. This accountability has fueled strong partnerships across several industries, pushing us to raise standards with each production cycle.
We stand behind the science and the personal responsibility invested into every shipment of 4-[3-[2-Hydroxy-2-(4-Hydroxyphenyl)-Ethyl]Aminobutyl]Phenol leaving our facility. Our experience flows from hands-on production, technical dialogue, and feedback spanning all sorts of complex industries and applications. It’s not just about specs, but about repeatable results, relentless quality, and open access to answers—whether your team faces tough analytical questions, new prototype challenges, or evolving compliance requirements. The future of advanced materials rests not only on molecules, but on the people who make, test, and apply them. Working direct with manufacturers brings true value, and we remain excited to help tackle the next round of industry needs with you.