|
HS Code |
820416 |
| Chemical Name | 3-Amino-2-Hydroxy-5-Methyl Acetophenone |
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Cas Number | 67848-71-9 |
| Appearance | Light yellow to beige solid |
| Melting Point | 120-123°C |
| Boiling Point | Unknown |
| Solubility | Soluble in organic solvents such as ethanol and DMSO |
| Purity | Typically ≥98% |
| Storage Temperature | Store at 2-8°C |
| Smiles | CC1=CC(=C(C(=C1)O)C(=O)C)N |
| Synonyms | 3-Amino-2-hydroxy-5-methyl-1-(2-oxoethyl)benzene |
| Inchi | InChI=1S/C9H11NO2/c1-6-3-7(10)9(12)5-8(6)11-4-2/h3,5,11H,2,4,10H2,1H3 |
As an accredited 3-Amino-2-Hydroxy-5-Methyl Acetophenone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is supplied in a sealed, amber glass bottle containing 25 grams, labeled with safety, purity, and chemical identification details. |
| Shipping | 3-Amino-2-Hydroxy-5-Methyl Acetophenone is shipped in tightly sealed containers, protected from moisture and light. It should be handled as a chemical reagent, complying with all local regulations. Ensure packaging is compatible with the material and labeled appropriately. Shipping usually follows standard chemical safety guidelines, with proper documentation and certifications if required. |
| Storage | Store 3-Amino-2-Hydroxy-5-Methyl Acetophenone in a tightly closed container, away from light, moisture, and incompatible substances such as strong oxidizing agents. Keep it in a cool, dry, well-ventilated area, ideally in a designated chemical storage cabinet. Properly label the container and ensure access is limited to trained personnel wearing appropriate personal protective equipment. |
Applications of 3-Amino-2-Hydroxy-5-Methyl Acetophenone in Industrial ManufacturingOur facility produces 3-Amino-2-Hydroxy-5-Methyl Acetophenone for specialized use in several mature industrial sectors. The following sections detail typical application scenarios, compliance frameworks, process integration points, and finished product categories for downstream manufacturers. 1. Pharmaceutical Intermediate for Anti-inflammatory Ingredient SynthesisPharmaceutical manufacturers employ this compound for the synthesis of advanced anti-inflammatory pharmaceuticals. The material integrates into multi-step organic synthesis routes, typically acting as a building block for APIs involving benzene ring modification. Downstream processors rely on our product's high-purity grade to meet strict impurity and trace metal profile criteria, ensuring predictable reaction performance during the preparation of non-steroidal drug actives. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Colorant Intermediate for Specialty DyesTextile and printing ink manufacturers incorporate this acetophenone derivative to synthesize azo and anthraquinone dye families. Its molecular structure offers unique reactivity for diazotization reactions, providing chromophore precursors that facilitate high-performance blue, violet, and green shades. Quality control at the pigment plant level focuses on color consistency, particle size, and insoluble residue, all influenced by impurities from the upstream raw material. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Building Block for Agrochemical Synthesis (Herbicides)Agrochemical companies select this intermediate for developing proprietary herbicide formulations. The aminophenol group confers reactivity for selective coupling reactions, forming core structures in phenoxy alkanoic acid derivatives with improved environmental and crop selectivity profiles. Manufacturers monitor side reaction products using GC-MS and adjust purification parameters based on this feedstock’s lot-specific impurity fingerprint. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Fine Chemical Precursor for Fragrance Compound SynthesisAromatic compound producers employ this raw material for the creation of sophisticated fragrance molecule precursors. The methyl-acetophenone backbone enables selective alkylation and acylation during perfumery ingredient manufacture. Manufacturing production batches must meet narrow impurity thresholds to avoid off-notes and color changes in downstream distillate and blend tanks. Batch testing includes GC-Olfactometry alongside instrumental purity checks. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Starting Material for Heterocyclic Active Ingredient Synthesis (Pharmaceuticals and Biologics)Active ingredient manufacturers leverage this specialty acetophenone as a nucleophilic starter for constructing fused heterocyclic scaffolds via cyclocondensation routes. The amino and hydroxy groups offer dual chemical handles for site-selective ring closure under mild or catalytic conditions, critical for labile drug targets. Incoming raw material batches require full certificate-of-analysis traceability, and any lot variance can impact target yield and process waste in large-scale GMP settings. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Synthesis Component for Fine Analytical Reagent ManufacturingProducers of analytical chemistry reagents utilize this product as a critical structure for chelating agent development and colorimetric detection compounds. The phenolic and amine functionalities facilitate robust complexation with transition metals, providing stable analytical standards for trace metal and ion analysis across environmental and quality laboratories. Lot-to-lot consistency is essential for calibration reproducibility in trace detection workflows. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive 3-Amino-2-Hydroxy-5-Methyl Acetophenone prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
3-Amino-2-Hydroxy-5-Methyl Acetophenone sits at the center of many specialty chemical projects around here. In our production hall, the sharp, distinct aroma signals its arrival, and skilled operators ready the vessels for another batch. We’ve been making this compound for a long time—sometimes on the kilo scale for early research, sometimes on the metric ton scale for downstream manufacturers gearing up for larger launches. For us, it isn’t just a catalog entry or a stockroom bottle. This molecule has proven itself through all the little headaches and lessons that real manufacturing delivers.
We start with the basics. 3-Amino-2-Hydroxy-5-Methyl Acetophenone features a classic aromatic backbone, three key functional groups—amino, hydroxy, and methyl—and a position-specific acetyl ring. In practical terms, this arrangement offers a toolkit for chemists developing dyes, APIs, and functional materials. Many projects have come to our technical service team with a variation or two, but the 3-Amino-2-Hydroxy-5-Methyl arrangement keeps coming back because it just works. The hydroxyl and amino groups give it important reactivity in pattern-making or ligand frameworks. The methyl group tweaks both reactivity and solubility in solvents—something process chemists notice right away when comparing to other similar acetophenone derivatives.
We’ve adjusted our process over the years, always chasing away trace by-products and stubborn color bodies. Early runs sometimes carried impurities that caused problems for downstream steps. Applications like pharmaceutical synthesis and azo dye formation punish careless handling—any isomer or starting material left behind becomes a headache later. Through persistent troubleshooting, we landed on a manufacturing route that provides steady purity, lot by lot. Today, our team verifies every batch using both HPLC and mass spectrometry, and we frequently field questions from customers calibrating those methods on their side. These conversations give us a window into the compound’s journey, from our reactor to the customer’s flask, and further on into finished products.
Our typical batch of 3-Amino-2-Hydroxy-5-Methyl Acetophenone comes off the line as a pale yellow to tan solid. Spec sheets usually note its melting point and HPLC purity, but for those working on scale-up or tricky syntheses, there’s more to the story. Moisture content sometimes creeps up if the warehouse gets humid, so we keep it controlled right up to shipping. We’ve had feedback from process chemists who learned the hard way that excess moisture can send reaction yields downhill. Consistent melting and easy filtration remain valued by formulators working with both gram and kilo quantities.
We lean heavily on monitoring aromatic purity, levels of meta and para isomers, and volatility under mild vacuum. Not every competitor holds the same line on side products, especially those working through older synthesis pathways. We tune each run to sharpen compliance with the analytical demands of modern drug and pigment chemistry labs. If you ever received a batch with an off-note in color or a slight haze in solution, odds are somebody upstream compromised on purification steps. We run small validation tests on each large batch, re-confirming compatibility with common process reagents—benzaldehyde condensation, nucleophilic substitution, and coupling. Our customers and partners know they won’t need extra column chromatography to smooth out our material, which saves time and labor across the board.
We see much of our 3-Amino-2-Hydroxy-5-Methyl Acetophenone headed towards dye intermediate work. The aromatic amino group makes this molecule a building block for classic azo dye syntheses—bright orange, red, and yellow pigments for textiles, plastics, and even specialty inks. Some batches get snapped up by agrochemical and pharmaceutical labs developing new structure-activity relationships. If you ask our technical sales team, they’ll recount requests from small biotech startups, university researchers, and established multinationals alike. The methyl substituent brings a balance between solubility and reactivity, so this acetophenone derivative serves as a flexible foundation for more complex architectures.
In pigment and dye production, our customers care deeply about chromatic integrity. Small changes in isomer content or trace oxidized byproducts can skew final product color or fastness. Our manufacturing protocol aims to limit those unwanted trace materials, drawing on repeated feedback from our partners. For pharma R&D, groups exploring heteroaromatic coupling or late-stage amination quickly find that not all commercial 3-Amino-2-Hydroxy-5-Methyl Acetophenone performs the same. Reproducibility matters at every scale, not just in the lab. For this reason, our long-term clients have stayed with us through years, counting on the fact that what worked in last year’s pilot run will save them from surprises when they move to larger reactors today.
There’s no shortage of substituted acetophenones in the market. Chemists developing new routes or alternative functional groups always check the catalog for ortho- or para-substituted analogs, hoping to spot an upgrade for their performance, price, or environmental profile. But with 3-Amino-2-Hydroxy-5-Methyl Acetophenone, several features make it a distinct performer. The methyl group at the five position slows down some side reactions, lowering by-product formation, while the dual amino and hydroxy groups give chemists strong levers for downstream derivatizations. It blends aromatic stability with useful nucleophilic and hydrogen-bonding interactions that designers of new pigments and drug leads often crave.
Take, for example, the classic 4-Amino Acetophenone. It brings good reactivity but can struggle with solubility and tendency for off-flavor byproducts in scaled reactions. Some projects attempt to swap in ortho-carboxy or para-methoxy groups to fine-tune solubility and electron density. Cost savings and availability may tempt people toward generic isomeric mixtures, but we get the calls when those experiments go sideways, often with dye batches that lose their brightness, or with pharmaceutical intermediates that reject further synthetic modification. Customers report that our high-purity 3-Amino-2-Hydroxy-5-Methyl Acetophenone consistently outperforms other derivatives in terms of stability, color profile, and ease of downstream handling. That’s testimony from real runs on real equipment, not just brochure promises.
Few things matter more than trust in the supply chain. This becomes clear each year during the rainy season, when transport delays or old bottling lines can cause contamination or degradation. We’ve invested in robust packaging that protects the material from moisture and light. Each batch receives a fresh analysis certificate and traceability back to the original lot. Mistakes cost more than money. We’ve seen production halts in pilot factories due to a single contaminated drum, and we know how hard our clients work to meet their own deadlines. Our reputation grows from how we respond to these situations. If a customer ever has a concern with a batch, real technical staff answer the phone, and our lab gets to work solving the issue. This feedback loop stands out in an industry sometimes known for opacity and excuses.
Customers with long-term supply contracts get quarterly updates on analytical profiles and any tweaks in the manufacturing process. We often host site audits and invite process teams into our production spaces. Seeing the process up close reassures partners about batch consistency, handling practices, and the durability of our quality systems. These visits sometimes spark new process improvements we hadn’t considered on our own. Fire safety, solvent recovery, and emission control don’t exist just to meet checkboxes for auditors; they drive real gains in product purity and production rate. Our track record with regulated customers reflects this genuine investment in process.
We didn’t reach this standard through luck or by copying someone else’s playbook. Early on, batches showed significant batch-to-batch variation. Solvent selection affected not just yield but impurity profiles and even crystallization behavior. We remember days when a new filtration method threw off drying times and introduced unplanned hydrate forms. Thanks to methodical process troubleshooting and an open attitude about mistakes, we tracked down culprit steps and built reproducible controls into every stage. Temperature profiles, precursor grades, and mixing rates all affect the final outcome. Our in-house R&D group runs tabletop experiments and pilot-sized simulators each time a new customer specifies a little change—sometimes swapping a solvent, sometimes demanding a lower residual solvent limit, or requesting custom particle sizing. For each request, the same basic lesson comes through. The more transparent we are about our process, the less guesswork and downtime on the customer’s end.
Over time, process improvements led to a sharp drop in customer complaints and a gentle climb in repeat orders. No manufacturer achieves zero returns, but we take pride in our low rate of out-of-spec shipments. Our people know this molecule well enough to catch issues before they leave the plant. Experience with past problems lets us spot trends before they become disruptions. We rely on robust pre-shipment checks, documentation of all upstream raw materials, and careful inventory control to banish both cross-contamination and time-damaged material.
Some product batches travel to pharmaceutical plants where the molecule acts as a scaffold for new lead compounds. We have partners using it to tune hydrogen-bonding networks and boost binding affinity in their preclinical screening campaigns. For those aiming to patent novel therapeutics, reproducibility isn’t just a nice-to-have. A small drift in impurity levels can mean weeks of re-validation or regulatory headaches down the line. Our close collaboration with customers developing early pipeline projects has taught us how small changes in residual solvent or isomer content can ripple through novel synthetic paths. Their feedback helps us finetune quality controls at each contract review.
Outside pharma, the dye and pigment industry relies on this compound for vivid, stable hues. The combination of fastness, brightness, and solubility gives textile finishers and ink formulators a reliable anchor point from which they can pursue new combinations and formulations. We support their work through technical collaboration, tailoring purification steps to match color matching needs. Our technical specialists travel to customer sites, carrying decades of practical troubleshooting experience. These visits often uncover new insight—whether tweaking dryer parameters or helping with on-site HPLC calibration. Good chemistry doesn’t stop at the warehouse door; it travels down the road and into the customer’s actual lines.
Waste control and emission reduction never disappear from our agenda. Regulations evolve; standards tighten each year. We run a closed-mass-balance accounting system, intercepting effluents and recycling where feasible. Solvent recycling units and in-house incineration lines help minimize environmental footprint. We launched a major review last year, inviting outside experts to help benchmark everything from water usage to solvent recovery and off-gas scrubbing. The result was a raft of small changes that together deliver a cleaner, safer work environment and longer-term business health. Fewer solvent emissions don’t just keep inspectors happy; they reflect the real pride we take in making chemicals responsibly, especially for communities living around our facilities.
This focus on sustainable practice also protects the product. Cleaner process streams yield cleaner final batches. Careful control of water, heat, and reaction time leads to less side-product formation. Many of our customers care deeply about the provenance and sustainability profile of raw materials. For them, we offer transparent reporting and third-party audits on request. The old belief that process innovation and environmental care must come at the expense of reliability doesn’t hold up in our experience. Cleaner plants make for happier workers, better chemical output, and more reliable partnerships up and down the supply chain.
The story of our 3-Amino-2-Hydroxy-5-Methyl Acetophenone doesn’t end at production or even the loading dock. Every new customer project adds a chapter to our ongoing technical knowledge. Some collaborators ask us to train their teams in handling the compound under unusual conditions, such as low-temperature reactions or when attempting new coupling partners. Others share back analytical data, running side-by-side tests with our published methods to confirm peak assignments or batch purity. This sharing of results helps both sides avoid surprises and accelerates the pace of innovation. We absorb those lessons quickly, refining our process and tightening specs where our partners point out a need or reveal a hidden catch in the chemistry.
Years of active collaboration have pushed us to anticipate customer needs, not just react to them. We often roll out small process upgrades in anticipation of regulatory changes or evolving technical expectations. Our best process control improvements usually begin as a customer’s troubleshooting call: a little increase in particle size, a puzzling color shift, or a stubborn crystal habit that resists easy filtration. Each fix builds resilience into our system and gives us more confidence in offering tighter guarantees. Customers recognize and value a manufacturing partner who listens, adapts, and keeps commitments—especially as supply chain stresses and technical demands only grow year by year.
Technical standards never stand still. Specifications that looked impressive five years ago often turn basic overnight, driven by sharper downstream analytics, tighter regulatory standards, and the creativity of next-generation chemists. We track new literature and industry trends, sending our technical team to conferences and training workshops to keep our thinking sharp and methods updated. It’s not enough to keep making the same product in the same way and hope the market stays put. Our history proves this out—every real process improvement we’ve made started with a demand from the field, paired with the hard work to refine, document, and validate each innovation in our own labs before promising it to clients.
The most rewarding part of manufacturing 3-Amino-2-Hydroxy-5-Methyl Acetophenone isn’t just hitting a nice purity number or passing audits with no findings. It’s seeing the compound live on in new therapeutics, innovative pigments, and specialty materials that enter the world from our partners’ hands. The raw material is a beginning—a high-quality input into experiments, manufacturing lines, and finished goods that impact society. As the industry evolves, we stay ready to grow our technical depth, learn from every customer query, and keep providing the reliable, honest chemicals that the market actually needs.