|
HS Code |
331898 |
| Chemical Name | Diethyl Meta Amino Phenol |
| Cas Number | 91-67-8 |
| Molecular Formula | C10H15NO |
| Molecular Weight | 165.23 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Odor | Characteristic aromatic odor |
| Boiling Point | 255-257°C |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Density | 1.02 g/cm3 |
| Flash Point | 110°C (closed cup) |
| Purity | Typically ≥98% |
| Synonyms | 3-Amino-4-hydroxyphenetole; 3-Amino-4-ethoxyphenol |
As an accredited Diethyl Meta Amino Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packaged in a 500g amber glass bottle with a secure screw cap, labeled with chemical name, hazard symbols, and handling instructions. |
| Shipping | Diethyl Meta Amino Phenol should be shipped in tightly sealed, chemical-resistant containers, protected from moisture, heat, and incompatible substances. It must comply with all local, national, and international regulations for hazardous chemicals. Proper labeling and documentation are required, and shipment typically occurs via a certified carrier specializing in chemical transport. |
| Storage | Diethyl Meta Amino Phenol should be stored in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers and acids. Keep the container tightly closed and properly labeled. Store at room temperature and avoid excessive moisture. Use appropriate chemical storage cabinets if possible and follow all relevant safety and regulatory guidelines. |
Competitive Diethyl Meta Amino Phenol prices that fit your budget—flexible terms and customized quotes for every order.
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Years spent on the production floor make it clear that every raw material influences the final outcome. Diethyl Meta Amino Phenol, often referenced in technical literature as DMPAP, comes up often in the toolbox of chemists and formulators who need flexibility without sacrificing reliability. As a direct manufacturer, observing the journey from raw input to finished product provides a vantage point missing from indirect channels. This gives us a practical appreciation for what DMPAP brings to complex chemical systems.
Many buyers want to know immediately what sets this compound apart from more common alternatives. The short answer often comes down to performance in end-use, purity control, and the ability to fit seamlessly into strict process environments. That answers the practical questions keeping operations running and boards satisfied.
Production models develop from continuous feedback loops between lab findings and actual plant output. Our current line of Diethyl Meta Amino Phenol reflects these advances. Consistency in molecular composition meets the critical needs of users who cannot afford to halt lines for rework or troubleshooting. Batch-to-batch repeatability, usually measured by narrow tolerance limits set in internal specifications, matters much more in the real world than theoretical yields or idealized test reports.
Users often ask about the physical properties relevant to their downstream processes. In our hands, we’ve found that DMPAP's melting range and solubility characteristics make it a useful intermediate for both powdered and liquid formulations. Technicians notice the odor and color, but what remains most valuable are its reactivity and stability under pressure, light, and varied temperatures. Life on the manufacturing side means dealing with variables that cannot always be controlled, so a product that delivers under less-than-ideal scenarios brings peace of mind.
Internal quality systems shape every outgoing kilogram. Instead of overemphasizing theoretical values, attention stays on real-world impurities that affect performance at scale. We regularly test for moisture, ash content, and trace by-products originating from the amination process. The limits reflect honest experience; any outlier can disrupt downstream synthesis, so the focus stays sharp.
For those asking where DMPAP finds its place, responsibility calls for the honest answer that it rarely holds the headline spot but shapes the background in many industrial applications. Producers of specialty dyes, high-grade antioxidants, and selected resins rely on its unique amine and phenol functionality to unlock reactions that less complex molecules cannot achieve. People working on the floor know that one wrong impurity, or a slight deviation from expected behavior, causes headaches. We have seen customers switch to DMPAP from other aminophenols to solve stubborn solubility or reaction yield problems, especially in industries where batch rejection eats time and money.
In every new project, questions surround reactivity, compatibility, and storage. DMPAP responds well to the common demands of both batch and continuous production. As a chemical with two ethyl groups on the amino phenol backbone, it brings a specific steric profile, favoring certain reaction pathways over others. This subtlety can spell the difference between success and average in lab syntheses that later must scale.
Pharmaceutical producers focus on raw material purity and reactivity with excipients. Here, the manufacturing side's diligence in batch control prevents disruptions in long qualification cycles. Dye houses, especially those working with temperature-sensitive shades, gain from the way DMPAP stabilizes molecular color complexes. That benefit comes up every time a customer contacts us after switching from another aminophenol only to discover improved shelf life and color retention.
Working direct with Diethyl Meta Amino Phenol, some differences compared to related structures show themselves early. The meta position of the amino group, compared to para or ortho, influences the molecule’s electronic effects. Customers sometimes underestimate how that small difference changes the course of a reaction, until neighbor interactions in the ring either hinder or favor a desired outcome. Resins developed with DMPAP display enhanced stability and often extend component lifetime under demanding conditions.
Another difference comes through in the hands-on aspects. Handling characteristics differ from more volatile or moisture-sensitive aminophenols. Storing and dosing DMPAP in large tanks or drums usually proves less challenging, partly due to the way it resists clumping and degrades only gradually in ambient conditions. Maintenance crews appreciate fewer storage headaches and longer shelf stability when they have already enough to worry about with fluctuating temperatures or humidity.
Unlike some competitors in the aminophenol category, DMPAP's manufacturing process allows for a tighter control over trace contaminants. Sulfonates or nitro by-products present in less refined products can cause batch yellowing or catalyze unwanted side reactions. Feedback from customers demonstrates that downtime drops when they shift to DMPAP, and their QC records back this up with fewer deviations.
Generic aminophenols, for example those with methyl substitution, do not always offer the same advantages in terms of both reactivity and handling. Direct manufacturer oversight lets us tune the reaction environment, so what leaves the plant meets the nuanced needs of chemical engineers and plant managers who find standard grades too limiting.
Everything promised by suppliers depends on disciplined production. Whether a hundred kilogram lot or a full truckload, sticking to best practices on temperature control, feedstock purity, and downstream work-up changes what users experience. Mistakes here cause chain reactions in a customer’s process that no after-sale advice can patch. Over years, patterns emerge; keeping impurity profiles consistent counts for more than chasing absolute purity. We've learned to use redundant in-process controls, including continuous spectroscopic feedback, to eliminate surprises before they rack up costs outside our gate.
Shipping stable materials matters just as much as what comes off the reactor. DMPAP, thanks to its resistance to moisture uptake and slow oxidation, ships without the need for refrigerated containers or elaborate inerting. Large volume buyers save on logistics and handling, so that value does not disappear in transit. On arrival, DMPAP comes out of drums easily, without sticking or caking, even in less than ideal warehouse conditions.
Staff on our lines pay attention to the details others gloss past. During years where raw material fluctuations hit hard, we developed close relationships with feedstock suppliers to lock in consistent aromatic sources. Our QC teams walk the floor as much as they run analytics, knowing that seeing material firsthand sometimes picks up what instruments cannot catch. Frequent recalibration, on-the-fly adjustments, and collaborative trouble-shooting echo through our operations. This practical knowledge gets built into every kilo that leaves our warehouse.
Market uncertainty, regulatory shifts, and rising technical demands test any producer. Meeting high performance standards year after year takes more than following standard operating procedures. In the case of Diethyl Meta Amino Phenol, adaptation often leads to improvements. For example, shifting away from chlorinated solvents during synthesis slashed both emissions and downstream contaminants. Customers noticed shorter filtration steps and easier waste handling. We kept listening, and the material improved with every adjustment guided by actual use rather than abstract benchmarks.
Production teams faced requests for grades suitable for analytical and pharmaceutical benchmarks, well above industry standards for typical industrial uses. Taking the long view, we created a dual-track quality system. Material destined for high-purity applications gets extra passes through purification, with more frequent spot checks and narrower acceptance limits. This brought peace of mind to buyers under strict oversight, such as pharma or electronics specialists, and cut down on the requalification delays that eat into schedules.
DMPAP production, like all chemical manufacturing, pushes back against waste and inefficiency. Over the years, we integrated recovery systems for solvents and improved yield step by step, reducing both environmental footprint and raw material bill. These changes do not just reflect compliance concerns; they directly impact production uptime and help maintain price stability for customers.
Some of the most valuable lessons come from direct customer feedback, not datasheets or external audits. Resin manufacturers using DMPAP reported smoother polymerization runs and fewer issues with product browning or instability. This gets traced back to the specific behavior of the amino and ethyl groups, not present in cheaper alternatives, and shows up especially in performance testing over long product life.
Dye formulating clients working on deep shades identified the stability that DMPAP offers vis-à-vis older aminophenol standards. Their blends resist fading during both high-heat curing and sunlight exposure, opening up expanded uses in fields like specialty textiles and coatings. Each report from the field feeds directly into production adjustments, so both recipe and processing parameters improve for future batches.
In more niche spaces like UV stabilizers and functional monomers, chemical engineers lean hard on purity, compatibility, and reliable reaction profiles. DMPAP, because of its molecular configuration, opens reaction pathways that push beyond the limits of similar compounds. For electronic and photographic applications, where trace metal content or unpredictable by-products create serious challenges, our strict upstream protocols cut down incidents to manageable levels.
Customers appreciate that we stay involved long after the first delivery. We routinely re-examine our internal standards to keep pace with emerging needs — for example, heightened scrutiny on trace halogen content in some sectors has led to tighter purification and new instrumentation investments on our end.
Manufacturing runs best when it anticipates future requirements, not just today’s orders. DMPAP’s properties give it a foundation for the next generation of applications — whether in advanced coatings, pharmaceutical intermediates, or specialized polymers. Anticipating shifts in regulatory limits, eco-design, and green chemistry, we continue investing in process intensification and waste minimization.
Process engineers and R&D teams constantly seek more sustainable options. With DMPAP now produced using lower-impact synthesis routes, we see growing demand from manufacturers shifting their footprint to meet both compliance and customer expectations. Our teams stay alert to evolving market pressures, developing variants with even tighter controls for endotoxin, heavy metal content, or other specialty needs.
Long-term partnership with customers results in the small design changes that prevent large-scale interruptions. We encourage discussion at the technical level, not just with purchasing groups, so our material data matches reality in your own process. This two-way information flow has reduced out-of-spec incidents, minimized avoidable waste, and pushed up yields in fields as diverse as pigments, pharmaceutical ingredients, and thermosetting resins.
Decades of chemical production teach the hard truth that hype fades but reliability pays the bills. Diethyl Meta Amino Phenol earns its keep by showing up consistent in drums and in process, batch after batch. Physical testing right before shipment, not just in controlled labs, assures customers that what we say matches what arrives.
By investing in technical support teams with direct manufacturing experience, we ensure users find answers grounded in daily reality, not just literature references or deskbound opinions. This makes troubleshooting faster and solutions more aligned with the real constraints faced by operators and line supervisors.
As Diethyl Meta Amino Phenol makes its way into new fields, we remain committed to improving every aspect of its journey — from first synthesis, through purification, quality control, logistics, and after-sales feedback. This mindset, shared across our teams, drives innovation from the ground up and keeps us accountable to the people relying on our work in theirs.
Manufacturing experience proves that chemical success is not just about molecular structures or compliance, but about trust built on tangible results. DMPAP exemplifies the difference between off-the-shelf ingredients and a solution built to solve the challenges found in actual production settings. We see ongoing opportunities to refine this product, deepen collaboration with partners, and respond immediately to unknowns as they arise.
Feedback loops and in-house technical knowledge shape every improvement. We encourage users considering Diethyl Meta Amino Phenol to approach us not just as a supplier but as a partner invested in your success. The lessons learned on our plant floor get reflected in every kilogram shipped — and every batch that meets your demand for quality, reliability, and responsiveness.