|
HS Code |
277021 |
| Iupac Name | 4-(2-Aminoethyl)-2-methoxyphenol |
| Molecular Formula | C9H13NO2 |
| Molecular Weight | 167.21 g/mol |
| Cas Number | 50838-12-3 |
| Appearance | White to off-white solid |
| Melting Point | 96-98°C |
| Solubility In Water | Soluble |
| Structure Type | Aromatic amine with methoxy and hydroxy groups |
| Smiles | COC1=CC=C(C=C1O)CCN |
| Inchi | InChI=1S/C9H13NO2/c1-12-9-4-3-8(5-7(9)11)2-6-10/h3-5,11H,2,6,10H2,1H3 |
| Storage Conditions | Keep container tightly closed in a cool, dry place |
As an accredited 4-(2-Aminoethyl)-2-Methoxy Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 100g amber glass bottle with a secure screw cap and a hazard label indicating proper handling instructions. |
| Shipping | 4-(2-Aminoethyl)-2-Methoxy Phenol is shipped in tightly sealed, chemical-resistant containers under cool, dry conditions. Proper labeling and documentation accompany the package, and handling follows regulations for potentially hazardous organic compounds. Avoid exposure to direct sunlight and incompatible substances. Transportation must comply with relevant local, national, and international chemical shipping regulations. |
| Storage | Store **4-(2-Aminoethyl)-2-methoxyphenol** in a tightly sealed container, away from light, moisture, and incompatible substances such as strong oxidizers and acids. Keep it in a cool, dry, well-ventilated area in a dedicated chemical storage cabinet. Clearly label the container and ensure access is restricted to trained personnel. Follow all applicable safety protocols for hazardous chemicals. |
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Our days here begin with the clang of steel, the hum of vacuum pumps, and the sharp, true-blue aroma that drifts from the reactor vessels. Among the dozens of specialty chemicals we design, 4-(2-Aminoethyl)-2-Methoxy Phenol stands out for the niche it fills and the reliability it brings to our partners further down the industrial chain. We know this compound by its CAS Registry Number and the angles of its aromatic ring. Stepping back, the bones of our routine—careful weighing, controlled temperature ramps, vigilance against cross-contamination—are dictated just as much by the molecular quirks of products like this as by regulatory mandates. Over the years, questions from customers and technical teams have taught us why this molecule gets repeat requests, and why, in the hands of those who understand its temperament, it outperforms older alternatives.
No batch of 4-(2-Aminoethyl)-2-Methoxy Phenol can be left to chance. Few molecules test our resolve for detail like this one. We work with aromatic ring substitutions often, but achieving a clean 2-methoxy group next to a 4-position aminoethyl is a puzzle that teaches patience. Moisture loves to sneak in, so each reactor is deep-cleaned and vacuum-leaked before starting. Temperature holds are long; stirring must be even and unyielding. Too rapid a charge, or uneven heating, and impurities bloom—a fate much less forgiving than with some related phenolic amines. Sometimes, as we swap out laboratory flasks for 200-liter vessels, the subtleties of heat transfer force us to re-learn everything we thought we knew at the benchtop scale.
Chemically, the presence of both an alkoxy group and an aminoethyl side chain in this molecule shapes its profile in significant ways. We measure purity not only by traditional titration endpoints or TLC, but by HPLC peaks and UV-Vis ratios, scrutinizing every anomaly. Material destined for synthesis of intermediates faces stricter standards than technical-grade batches—our customers working in pharmaceutical research, polymer development, and fine chemicals expect nothing less. Routine FTIR and NMR checks confirm the substitution pattern, giving a fingerprint that is as much a point of pride for our team as it is a credential for the buyer's own QC department.
Chemists come to us with applications as varied as their backgrounds, but several themes recur. The combination of the methoxy group and aminoethyl chain opens doors that plain 4-aminophenol simply cannot. In medicinal chemistry, this molecule serves as a launching pad for small-molecule design. It tolerates coupling conditions that force less robust amines to degrade or polymerize. Sometimes teams modify the aminoethyl for greater water solubility, sometimes they exploit the resonance effects of the methoxy group to tune electron density for Suzuki or Buchwald-Hartwig cross-coupling. More than once, our batches have ended up in libraries for kinase inhibitor research or radiolabeling projects—places where tiny changes in purity or isomer ratio have outsize effects down the line.
Polymers research uses 4-(2-Aminoethyl)-2-Methoxy Phenol to introduce synthetic handles that anchor dyes, crosslinkers, or other functional moieties. In these cases, the molecule must react cleanly and quickly, with minimal side reactions. Our own process eliminates most oxidizable impurities and keeps the color as light as possible—an important factor for dye or label attachment, where background coloration can ruin a whole run. Customers often report that older products gave inconsistent color results, a frustration that vanishes when starting with our highly pure product.
On the production floor, the job rarely stops after filling the last drum. Each batch is tested for shelf stability under climate-controlled conditions. Our storage team labors to keep temperature and humidity within a tight range, since even seemingly small deviations can nudge a sensitive phenol toward slow oxidation and brown color formation. Anyone who’s worked with less protected batches knows the path from off-white powder to sticky tan solid is short and irreversible if not watched closely. We double-seal drums and fill headspace with nitrogen, a step born from hard-won experience and customer feedback from years back, when we noticed shelf-life issues in subtropical shipments. Plastics absorb trace solvents, so we never use HDPE drums for this molecule; only lined steel or specialized glass are up to the task.
Markets set a premium on ultra-pure material, and for good reasons. Many buyers forgo the elegance of highly substituted phenols for bulk product with wider spec windows, trading off reactivity and downstream yields for lower cost. We've seen raw data from customers who tried to substitute less pure or older-styled analogs. Their HPLC profiles show tailing peaks and colored unknowns, which filter straight through into active pharmaceutical ingredient syntheses. This slows downstream processing, wastes solvent, and triggers extra clean-up steps. Over time, the lesson became clear: there are no shortcuts.
From our viewpoint, effort spent on precise upstream synthesis saves ten times the trouble on the buyer’s end. We run stability trials at both room and elevated temperatures, tracking not just chemical purity, but physical properties—particle size, bulk density, even the ease with which a batch wets out in common solvents. As a manufacturer, attention to every facet of the process means the person at the next step can trust what we send, focus on their own research, and avoid losing months to troubleshooting unknown impurities.
We have synthesized many aromatic amines over the years, each with their own quirks and utility. 4-(2-Aminoethyl)-2-Methoxy Phenol carves out a unique spot in this family. The methoxy group at the ortho position, relative to the hydroxyl, tunes the molecule in subtle, valuable ways. It shifts acidity and improves solubility in both water and many polar organics—a detail that chemists with long reagent lists always appreciate. The aminoethyl chain attached at the para position dangles a flexible arm rich with synthetic potential, especially for derivatizing through reductive amination, alkylation, or bioconjugation. The dual functionalization strikes a rare balance: more labile than a simple aminophenol, more resistant to oxidation and color change than unsubstituted amines.
We have tested sibling molecules, such as plain 4-aminophenol or its methylated, ethylated cousins, and see right away that they struggle to perform under the harsher conditions common in multi-step synthesis. Sensitive reactions that oxidize plain phenols often proceed smoothly with the methoxy-protected variant. Even where higher cost is a factor, most buyers find that waste reduction and lower purification costs justify the switch.
Manufacturing 4-(2-Aminoethyl)-2-Methoxy Phenol puts a microscope on our processes. The entire team—from the plant manager running reactors, to QC analysts watching for broad signals—understands that each batch will undergo critical scrutiny beyond our walls. We believe in full traceability, from raw material sourcing to the clean, nitrogen-flushed drum that leaves our dock. Over the years, real-time process monitoring has crept into every corner—reaction calorimetry, in-situ IR, and HPLC monitoring. Not every product demands this level of vigilance, but experience taught us, early batches with variable exotherm led to missed endpoint detection. Small irregularities in raw material, like inconsistent alkylating agents, show up in downstream impurity profiles—a reality that drove us to build relationships with only stable upstream partners.
Dealing with inevitable process hiccups sometimes means discarding partial runs at the cost of days’ work. Trace metals, oxygen, or even failed seals have pushed us back to square one. In the end, production of high-purity specialty chemicals never rewards shortcuts. Audits from long-term buyers sometimes walk our floor and spot-check logs by hand. Years of working directly with chemical engineers, project chemists, and regulatory teams shaped a discipline in everything we do: traceability every step, from raw intake to final shipment.
We learned, sometimes the hard way, that logging and certificates alone do not make for a successful partnership. Research-focused teams, especially in fast-paced industries, value responsiveness and honest feedback. If a batch doesn’t meet spec—color, solubility, or impurity limits—we call and offer upfront fixes, from quick reprocessing to next-day replacements. Sometimes that means running after-hours, sometimes overnight express shipping. Word travels quickly when a manufacturer supports researchers at inconvenient hours, and we've built strong relationships by showing up at 6 am to discuss results, not just to deliver invoices.
Frequently, a team approaches us with requests that go beyond our posted catalog: smaller lots, tighter chromatographic purity, or custom solvent systems for dissolution. If we can adapt the process safely, we do. In return, experienced chemists share application insights—prompting us to refine and debug our own protocols. Once, a customer in peptide research explained that minute levels of residual boron hampered subsequent automated couplings. We adjusted filtration and cleaning cycles to address their issues, and now apply the same diligence to all subsequent lots, raising the bar for production plant-wide.
Having worked through dozens of regulatory audits and shipment inspections, we've made a habit of pairing each lot with comprehensive documentation. Our practice goes well beyond the minimum: full test results, chromatograms, spectra, and certificates accompany every outgoing shipment. We keep live batch records for five years and retrain staff around best practices for both data security and accessibility. Audit trails are more than paperwork—they prove the history of every kilogram shipped.
On the QC bench, our analysts review both instrumental and physical characteristics: color, melting point, spectral signatures, and off-flavor detection if volatile traces are possible. Any out-of-trend result spurs root-cause analysis. We frequently invite partners to review production logs and observe testing—an open-door policy that has paid for itself in trust and reliability.
After a decade producing 4-(2-Aminoethyl)-2-Methoxy Phenol, our philosophy rests on responsibility to both process and people. Routine is critical, but never an excuse for complacency. Safety training now anchors every shift, and our team reviews incidents openly, focusing on both mechanical integrity and chemical hazard awareness. Pale skin rashes in new hires or chemical sensitivity exposures are investigated with medical partners. With every lesson logged and shared, our plant has not only improved its safety record—we’ve learned to spot and eliminate hazards before regulators or customers do.
We keep an eye on the larger landscape. Restrictions on end-use in certain regions, regulatory protocols for reactivity and environmental persistence—these realities shape how we approach both development and after-market support. We monitor changing rules, adapt labels and documentation, and keep buyers informed of any upstream shifts that might affect downstream compliance. Our in-house team follows REACH and similar standards to avoid regulatory surprises wherever our product travels.
Each new order of 4-(2-Aminoethyl)-2-Methoxy Phenol represents a challenge to do better. Process improvements—whether through greener solvents, step reductions, or greater yield—are documented and reviewed. We pilot small changes before scaling, testing for unintended effects on purity, safety, or shelf life. On the training side, our staff meets quarterly to share case studies: where small improvements shaved hours off cycle time, or prevented off-coloration in summer batches. We’re convinced the future of chemical manufacturing depends on small, ongoing improvements.
As new synthetic routes develop and application scientists devise next-generation derivatives, we adapt, drawing on experience with this molecule and others like it. Partnerships grow deeper, especially with clients at the research forefront. Our flexibility in process and packaging enables discoveries and avoids bottlenecks, whether for short pilot runs or large-scale campaigns.
No single chemical defines our work more than the attitude with which we produce and deliver it. 4-(2-Aminoethyl)-2-Methoxy Phenol has served as a benchmark—not just for technical skill, but accountability, trust, and collaboration that binds research to its material origins. We invite chemists, project leads, and solution designers to challenge us with their needs, knowing we’ve built both the infrastructure and the culture to take on each fresh complexity that tomorrow’s chemistry requires.