|
HS Code |
338393 |
| Chemicalname | 2-Methyl-3-aminophenol |
| Casnumber | 2836-41-5 |
| Molecularformula | C7H9NO |
| Molecularweight | 123.15 g/mol |
| Appearance | Off-white to light brown solid |
| Meltingpoint | 80-84 °C |
| Boilingpoint | 285 °C |
| Density | 1.17 g/cm³ |
| Solubilityinwater | Slightly soluble |
| Purity | Typically ≥98% |
| Synonyms | 2-Methyl-3-hydroxyaniline |
| Ecnumber | 220-618-7 |
| Smiles | CC1=C(C=CC(=C1)N)O |
| Inchikey | PYWTQHZTAJZJLG-UHFFFAOYSA-N |
| Storagetemperature | Store at room temperature |
As an accredited 2-Methy1-3-Aminophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 250g of 2-Methyl-3-Aminophenol is packaged in a sealed, amber glass bottle with a secure screw cap and safety label. |
| Shipping | 2-Methyl-3-aminophenol is typically shipped in tightly sealed containers made of compatible materials, protected from light, moisture, and sources of ignition. It should be labeled as a hazardous chemical and handled according to relevant regulations, ensuring transport under cool, well-ventilated conditions to prevent decomposition or accidental exposure during transit. |
| Storage | 2-Methyl-3-aminophenol should be stored in a tightly closed container in a cool, dry, and well-ventilated area. Keep it away from sources of ignition, direct sunlight, and incompatible substances such as oxidizers and acids. Ensure proper labeling and secure storage to prevent unauthorized access. Use secondary containment to avoid spills, and store at room temperature, away from moisture. |
Competitive 2-Methy1-3-Aminophenol prices that fit your budget—flexible terms and customized quotes for every order.
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2-Methyl-3-aminophenol, sometimes known as m-cresolamine or 3-Amino-o-cresol, belongs to the family of methylated aromatic amines. In our plant, we start each batch of 2-Methyl-3-aminophenol with carefully sourced aniline derivatives. Precision in our catalytic methylation and subsequent amination process produces this crystalline solid with a high degree of purity. Our experience has underlined that controlling reaction conditions and purification steps makes the critical difference in quality, especially for customers working in sensitive downstream applications.
Our typical product comes as a white to faintly yellow crystalline powder. Batch control and in-house monitoring standards regularly keep impurities well below 0.5%. Moisture tests and stability evaluations during packaging further preserve integrity in transit and storage. Over the years, we have adjusted our protocols to minimize residual solvents, which always matter for researchers planning to use the material in analytical or technical synthesis setups.
The appeal of 2-Methyl-3-aminophenol lies in its adaptability. As an intermediate, it serves large-scale industries as well as niche R&D teams. In the colorant sector, this compound builds the backbone for specialty dyes—particularly performance-driven azo dyes where high color stability is crucial. Our customers rely on its ortho-methyl arrangement, which encourages better reactivity in certain coupling reactions. Several leading cosmetic color manufacturers depend on the consistent hue and reliability, referencing product batches from our last five years as setting the standard for their QA teams.
Pharmaceutical synthesis taps into its aminophenol core for selective functionalization, building blocks for antihistamines, antivirals, and pigment-based imaging agents. The fine balance between the amine's nucleophilicity and the phenolic stability has helped chemists create routes with fewer byproducts. We often field requests for documentation proving low byproduct contamination—not just because of regulations, but because the difference surfaces downstream in catalytic selectivity and labor costs.
Chemical sensor development stands as another vital application. The dual functional groups respond to environmental analytes or form the active layer in film-based detector devices. Batch-to-batch consistency has earned our product a place in several university and industrial sensor design teams, whose feedback directly led us to tighten our filtration and post-synthesis drying parameters. Reliability in detection readings doesn’t stem from marketing language, but from the day-in, day-out mechanical care during each run.
Years of hands-on production experience have taught us what matters most in delivering quality 2-Methyl-3-aminophenol. Factors like particle size, moisture retention, and storage compatibility each play a role in how easily the product dissolves or reacts. Thinner mesh grading, which we adopted after several bulk dye clients requested faster dissolution, has cut processing time during their colorant blending. Exposure to air or improper container sealing, we’ve learned, can induce yellowing, so our packaging line runs under controlled humidity. In toxicological screens, our product matches or exceeds published reference standards, supporting worker safety and easier regulatory navigation for finished goods companies.
In contrast to other aminophenols, the methyl position at the ring prompts fewer side reactions in alkylation protocols. Our chemists keep monitoring subtle isomer distributions to prevent contamination from unwanted regiochemistry. This difference stands out most for end-users focused on high-yield synthesis or who operate with automated robotic lines—any extra impurity can clog up expensive dosing nozzles or shift IR and UV spectra in customer QC labs.
Our competitors occasionally aim for higher throughput at the expense of purification rigor. We frequently advise partners that true cost savings over time, whether for labs or for bulk processors, depend on minimizing troubleshooting at the end-user stage. The verdict, drawn from our follow-ups and customer site visits, is never ambiguous: cleaner input chemistry pays off downstream by lowering machine maintenance, reducing unplanned downtime, and shaving time off analytical release protocols.
Not all sources of 2-Methyl-3-aminophenol originate with chain-of-custody transparency. At our facility, every new shipment of chemical precursors runs through a suite of analytical tests before entering the main reactor. Once in process, our in-house team manages all critical parameters with PLC controls and old-fashioned hands-on oversight—an approach born from years of responding to various production anomalies. Reactor fouling or off-spec color profile from mishandling temperatures taught us to implement multi-point temperature logging that triggers corrective action early.
Solvent recovery and waste reduction have become central in our operations. Over recent years, tightened environmental restrictions pushed us to modify isolation steps and favor greener alternatives. Where once we used chlorinated solvents, we now rely on alcohol-based systems and recycle up to 75% of spent reagents. This stewardship matters not only for compliance, but for employees who’ve advocated for safer working spaces and for customers requesting eco-audits of their supply chain.
Every outgoing drum receives an ID codified batch report. Before shipment, our QC inspectors conduct HPLC tests for purity, ash content analysis, and color profile assessment with standardized reference samples. On-site storage maintains temperatures within a constant range, and dispatch protocols strictly avoid peak humidity hours, based on observations that minor exposure spikes affect long-haul quality.
Having supplied 2-Methyl-3-aminophenol for decades, the variation among aminophenol isomers stands out clearly. Compared to other configurations like 4-aminophenol or 2-aminophenol, the methyl substitution at the ring position confers both enhanced chemical selectivity and physical stability. Our experience in scale-up batches shows the 2-methyl pattern dampens the risk of overoxidation during downstream coupling, which keeps reject rates low in both dye synthesis and pharmaceutical assembly.
With other aminophenols, isomeric purity often slips due to equipment wear or lapses in heating curves. We designed our purification loop with extra buffer steps after observing repeated customer complaints about off-odor or excessive residue. Several partners in the photographic and imaging industry mention that our product leaves fewer extraneous marks on filter media and delivers higher yield in key developing agents.
When discussing differences with customers, we often point to measurable improvements in color development rates and reduced byproduct formation. Research teams focusing on analytical sensor improvements report that our methylated version yields sharper detection thresholds. Even the physical flow characteristics—resulting from our finer particle processing—help minimize operator handling error and product loss during feeding into automated mixers, a detail picked up through years of customer process audits.
Competitors sometimes offer blends that fail to separate critical isomers, leading to persistence of unreacted materials in endpoints. Our dedicated crystallization suites keep cross-contamination risk lower. Based on direct feedback and joint troubleshooting sessions, tighter control at this stage directly reduces cost and time lost for end-users performing repeat purifications.
Years in chemical manufacturing leave no illusions about the importance of traceability and process integrity. We keep internal records not out of compliance box-checking, but because swift batch recall ability builds real trust when rare issues arise. Our supply partners pay visits yearly, walking the plant floor to ensure their own audits align with ours. The result shows over repeat orders; a key dye synthesis company, for instance, cut returns by over 90% since switching to our protocols.
Every reactor charge and finished lot sees manual checks paired with automated readouts. This dual system gives us early warning if a stirrer underperforms or a feedstock tank deviates from spec. Multiple cross-functional teams—chemists, production operators, packaging techs—meet weekly to review outcome logs. Any outlier, however small, turns into a traceable incident and a learning opportunity. Many of these systemic improvements arise from the lived experience of the workforce, who often spot trends before the machines do.
Storage concerns never stray far from mind. Inadequate aging or lingering exposure to ambient light can nudge the product from near-colorless to light brown. For this reason, we restrict packaging to opaque, lined drums verified for inertness and run shelf-life trials out past the industry norm. Customers who previously struggled with shelf stability for their downstream dyes mention considerable improvement after specifying our line, a difference most apparent during warehouse offloading and in-field mixing.
The regulatory landscape keeps shifting, especially for primary aromatic amines. Having witnessed recalls traceable to minor contaminants, we focus on regular, voluntary third-party audits and preemptive communication with regulatory consultants in export destinations. Paperwork matches lot-by-lot material characteristics, and we maintain a pool of technical advisors who respond promptly to customer field queries. This habit grew out of real-world episodes—a single discrepancy, we found, can tie up a batch at a customs dock for months.
Worker safety procedures reflect evolving best practices. From PPE to air extraction over pressurized pumps, risk management developed jointly with occupational health experts leads to fewer incidents and higher employee retention. Training cycles now include hands-on handling with dummy drums and spill drills, based on employee feedback about prepping for actual events, not just theory. Audit reports returned by corporate purchasers point to our system’s track record in lowering incident rates and simplifying downstream workplace compliance certifications.
Shipping challenges, especially during peak humidity in certain port regions, taught us to design desiccant-backed liners and run pilot simulated transport studies. Reports from overseas clients confirm that the difference becomes clear upon arrival. No matter where freight lands, the lot still meets spec. Maintaining this consistency requires ongoing communication—what happens in real production lines has little patience for theory divorced from day-to-day details.
Industrial trends in specialty chemicals rarely stand still for long. Fluctuations in upstream feedstock prices sometimes necessitate reformulating purchasing agreements and revising long-term supply plans. Open communication with customers has always given us fair warning about upcoming needs and potential shifts in product grades or packaging formats.
Recent years have brought increased demand from dye-makers seeking more sustainable, lower-footprint intermediates. Investment in greener solvent loops and energy management automated controls arose partly from customer panels who laid out stricter environmental requirements. Because of this, our feedback channels remain open at every supply chain tier from lab manager to warehouse operator.
Innovation also comes from customer co-development. In several examples, university research groups outlined detection challenges in custom analytical sensors; we worked back through our process, ran pilot batches, and modified filtration to remove specific trace contaminants impairing their results. This hands-on approach, where chemist-to-chemist exchanges drive process tweaks, builds genuine partnerships and continues to guide our technical team’s goals for new investment and capital improvements.
Commercial requirements now include increasingly strict traceability, so we run parallel paper and digital logs for all process steps. Many customers, ranging from small research labs to international pharmaceutical firms, cite transparent auditability as a decisive factor in continuing annual contracts. The feedback loop doesn’t end at shipment; it guides everything from how we train new technicians to the software platforms running on the plant floor.
Producing and supplying 2-Methyl-3-aminophenol at scale gives a clearer view of what matters most in fine chemical manufacturing. Dozens of improvements stem from daily incremental gains, such as staff suggestions or after-action reviews following a notable customer feedback session—whether positive or critical. Even basic process changes, like adjusting stir speeds or holding an extra temperature checkpoint, came from recognizing that chemistry moves at its own pace, not always in sync with the clock.
Long-term improvements include upgrading reaction vessels, expanding filtration capacity, and embedding energy monitoring at every process segment. Customer audits, some paired with digital real-time process display, led to a series of upgrades streamlining both output and energy use. Flexibility to accommodate both large bulk orders and small-scale specialty requests helps maintain both commercial viability and technical credibility. These changes arise less from chasing temporary market trends and more from proven return on operational investment and trust.
Market demands for specialty intermediates like 2-Methyl-3-aminophenol continue to diversify. Emerging fields such as advanced bioimaging, electronic ink formulations, and fine sensor development push performance needs higher each year. Staying ahead relies on balancing day-to-day plant realities with deeper partnerships up and down the supply chain; broad experience across applications and user needs provides both the detail and the context necessary for reliable, trusted supply.
