|
HS Code |
991267 |
| Chemical Name | 4-Amino-2,6-Di-Tert-Butylphenol |
| Cas Number | 18699-02-0 |
| Molecular Formula | C14H23NO |
| Molecular Weight | 221.34 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 175-179 °C |
| Boiling Point | Unknown |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Density | 1.05 g/cm3 |
| Purity | Typically ≥98% |
| Storage Conditions | Store at room temperature, dry, and away from light |
| Synonyms | 2,6-Di-tert-butyl-4-aminophenol |
| Inchi | InChI=1S/C14H23NO/c1-13(2,3)10-8-11(15)12(16)9-14(4,5)6-7/h8-10,16H,15H2,1-7H3 |
| Smiles | CC(C)(C)c1cc(N)cc(O)c1C(C)(C)C |
As an accredited 4-Amino-2,6-Di-Tert-Butylphenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for 4-Amino-2,6-Di-Tert-Butylphenol (25g) is a tightly sealed amber glass bottle with a hazard label. |
| Shipping | 4-Amino-2,6-Di-Tert-Butylphenol is shipped in tightly sealed containers to protect against moisture, light, and contamination. It should be handled as a hazardous chemical, following all pertinent transportation regulations. Packaging must ensure stability and prevent leaks during transit. Typically shipped at ambient temperature with appropriate labeling and documentation. |
| Storage | 4-Amino-2,6-Di-Tert-Butylphenol should be stored in a tightly closed container, kept in a cool, dry, and well-ventilated area away from direct sunlight. Protect from sources of ignition, heat, and incompatible substances such as strong oxidizers and acids. Handle under inert atmosphere if possible, and prevent exposure to moisture. Clearly label the container and use secondary containment to prevent spills. |
Competitive 4-Amino-2,6-Di-Tert-Butylphenol prices that fit your budget—flexible terms and customized quotes for every order.
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Working directly with fine chemicals every day, experience shows the value of a compound only emerges after it gets put to the test in tough real-world processes. 4-Amino-2,6-Di-Tert-Butylphenol—often shortened to a mouthful like ADTBP or referred to by its CAS number 2037-26-5—proves its worth across a range of applications where stability, reliability, and longevity are non-negotiable. Our facility runs this product through strict controls because performance and purity make all the difference in the field and lab.
Across the board, our focus stays on a few key indicators. Our standard production process delivers 4-Amino-2,6-Di-Tert-Butylphenol with a purity exceeding 99%. This level doesn’t just look good on a certificate—it correlates with better results in antioxidants, polymer stabilizers, and other formulations. Our product typically presents as a white to pale-yellow crystalline powder, with minimal moisture content and a tightly controlled melting range, avoiding sticky or lumpy batches that threaten uniformity in blending.
Batch-to-batch consistency isn’t a sales line, it’s what keeps the plant running at capacity with minimal rework. Inconsistent raw materials cost time, money, and sleepless nights troubleshooting. This level of quality wasn’t simply inherited, it took years of fine-tuning filtration, drying, and purification steps. The team has learned that trace impurities change reactivity and shelf-life, with unexpected discoloration or off-odors causing downstream headaches. By keeping the process steady, customers can confidently ramp up production without bracing for unwelcome surprises.
Employees at our plant talk less about end-use “markets” and more about who actually needs this chemical day after day. Most of the 4-Amino-2,6-Di-Tert-Butylphenol we ship out heads for manufacturers in the plastics, rubber, lubricant, and coatings sectors. Each one demands something slightly different but shares a need for effective, robust antioxidant properties.
Take polymer stabilization—where ADTBP comes into its own. During polymer processing, heat and oxygen can kick-start chain degradation, causing unwanted yellowing, brittleness, and reduced mechanical properties. Our customers in plastics need a phenolic antioxidant that works at higher temperatures and stands up well during extended storage, not one that underperforms in the face of blowing agents or high-shear mixing. ADTBP’s two bulky tert-butyl groups provide enough steric protection to fend off polymer radicals, extending shelf-life and improving thermal performance. The amino group adds another line of defense by scavenging peroxyl radicals and reinforcing the antioxidant capability.
Lubricant manufacturers look for ADTBP because they need their oils and greases to resist oxidation, which causes acid build-up, sludge, and corrosion in bearings and engines. Over the years, we’ve watched countless blends tested with different antioxidant packages—those built around clean, pure ADTBP consistently maintain lower base number drops and deposit formation. Years of feedback underscore its reliability, especially in applications that see wide temperature swings or intermittent start-stop cycles.
This compound isn’t limited to one niche. Paint and coatings formulators use 4-Amino-2,6-Di-Tert-Butylphenol for its ability to slow down the yellowing caused by UV and oxidizing environments. While other antioxidants fade or break down over long periods, this molecule’s structure gives it an edge, keeping finishes clear and resins workable.
Sometimes raw materials look similar on paper but behave completely differently in a reactor or finished product. A classic phenolic antioxidant—like BHT (butylated hydroxytoluene)—serves as a point of reference. BHT performs well as a food-safe antioxidant but breaks down at higher processing temperatures and doesn’t provide the same stability in heavy industrial resins or harsh lubricant bases.
The story with ADTBP is about enhanced protection and reliability. The bulk of the tert-butyl groups confers enhanced resistance to oxidative attack, significantly reducing the free radical chain reactions that plague less-substituted phenolic stabilizers. The amino functionality adds yet another layer, making this ingredient act as a multi-functional antioxidant—proving useful not just in chain-breaking but also in terminating oxygen-centered radicals.
Production staff can spot the difference in ease of handling, solubility, and odor. Many phenolic compounds have strong, unpleasant smells that transfer into final products, especially after storage in high humidity or heat. Our optimized synthesis pathway produces a material with reduced odor, better physical stability, and improved flow properties, addressing long-standing complaints from resin mixers and oil blend operators.
Comparing with hindered phenols like Irganox 1010 or Irganox 1076, ADTBP boasts a unique position for those seeking strong antioxidant action and less volatility at elevated temperatures. The presence of the amino substituent ensures a different redox profile versus purely oxygen-centered species. This clear-cut difference often draws in requests from clients developing advanced lubricants for aerospace, automotive, and heavy equipment—where materials push limits day in and day out.
Additives like phenothiazines or amine antioxidants occasionally show up as alternatives, but they introduce their own risks with staining or incompatibility in color-sensitive systems and, more often, don’t offer the same shelf-stable, low-volatility properties. Our feedback loop with customers helps us improve the manufacturing process for ADTBP to reduce trace byproducts that are known to catalyze unwanted side reactions, taking a practical step beyond simple specification sheets.
Running a chemical plant rarely means following a script. Every batch of 4-Amino-2,6-Di-Tert-Butylphenol brings a fresh reminder of how small process variations affect purity and performance. Experience shows that temperature management during the final recrystallization step represents the fine line between an off-spec batch and a product that meets the highest standards. Even subtle changes in solvent composition can influence solubility and, thus, ease of recovery and drying.
Operators log every parameter and monitor appearance changes because the color intensity hints at impurity carryover or incomplete synthesis. Automated monitoring improves yield and repeatability, but it never replaces the trained eye of long-term staff—a lesson learned after early failures in scaling up production cost us both time and market trust.
Drying the product also provides more challenge than many newcomers expect, especially considering the product’s tendency toward caking and moisture pick-up in humid climates. We rely on controlled vacuum and inert gas sweeping because open drying leaves the material prone to discoloration and odor formation, directly impacting downstream usability. Our engineering team works closely with formulation chemists to troubleshoot any field issues, fixing root causes at the source, rather than pushing responsibility down the supply chain.
Safety never takes a back seat. Handling ADTBP safely means engineering enclosures, maintaining good ventilation, and protecting operators from dust inhalation. Over years of process optimization, we’ve refined our transfer and packing methods to minimize aerosolized particles, knowing that small improvements in workplace air quality lead to a more sustainable, reliable operation and a happier workforce.
Not all clients want exactly the same packaging—some prefer fiber drums with double PE liners for high-volume use; others opt for smaller, foil-laminated bags. Real-world shipping reveals a clear trend: even small moisture leaks in storage vessels increase the rate of clumping, color shift, and potential loss of antioxidant activity. We always test seal integrity on our packaging lines before releasing each shipment.
Our recommendation on storage comes from actual warehouse experience. ADTBP remains stable longest in a cool, dry place, away from strong oxidizers and acids. Pallet stacking matters, too—pressure over time tends to affect the flowability in larger containers. We take feedback from clients handling hundreds of drums per month and use it to adjust bulk packaging techniques, aiming to avoid operational bottlenecks and work stoppages.
Product shelf-life matters, especially for partners with major resin or lubricant stocks. Careful process validation shows that our ADTBP, if stored properly, maintains high activity for years, but direct sunlight and wet warehouse conditions rapidly lower its value. Years of quality retention studies shape our batch rotation and best-practices guide, not a paper spec from the lab.
Environmental, health, and safety demands rarely stand still. With phenolic antioxidants, updated toxicological data and regional compliance lists change frequently, often requiring new documentation or revised risk assessments. Our compliance team tracks shifts in global chemical registration, making sure the product remains available where customers need it, whether for domestic processing or overseas production lines.
Years in the business underline the importance of honest, clear communication. Some end-users require detailed breakdowns of trace impurity levels due to sector-specific regulations, particularly in automotive or food-contact plastic manufacturing. We improved our internal analytical capacity to deliver trusted, verifiable results, not just regulatory compliance forms. Transparency builds partnerships, especially when troubleshooting or certification cycles become time-sensitive.
Each regulatory challenge teaches us to remain adaptable—shifting raw material sourcing, redesigning filtration steps, or revisiting disposal procedures. No lab or plant operation can afford to assume a “one-size-fits-all” manual when certification and end-use expectations diverge so quickly between industries. Daily operations balance regulatory vigilance with responsiveness, learning from every draft regulation before it becomes a surprise enforcement check.
Suppliers who live with the consequences of each batch tend to take complaints or anomalies seriously. Working directly with plastics processors, lubricant blenders, and research chemists keeps the team rooted in the realities of large-scale production and small-lot specialty projects. One of the most valuable lessons concerns customer-specific blending needs—not every system tolerates identical antioxidant packages, even from batch to batch.
Direct conversations with plant engineers unpack issues that never appear on specification sheets. At times, a client’s compounding line reveals a dusting problem or clogging at feeders, leading us to adjust granulation, particle size, or even recommend pre-mixing procedures. This ongoing feedback loop drives product improvement that actually responds to process needs, not just surface-level requests.
As production shops move toward higher throughput and more automated blending, even small fluctuations in additive particle size or moisture content show up as downtime or rejected lots. Communicating real-world observations allows the team to troubleshoot at the source, avoiding the domino effect of recurring issues at the client’s end. This kind of partnership pays off in loyalty, mutual trust, and a steadier improvement curve for both sides.
Modern chemical manufacturing faces growing pressure to balance performance with environmental responsibility. Many antioxidant compounds—including ADTBP—trace their origins to legacy synthesis methods that are resource-intensive and produce significant amounts of solvent waste. Over the last decade, customer inquiries about environmental footprint led us to review and overhaul our solvent recovery, energy use, and hazardous waste treatment protocols.
Improved solvent recycling, combined with precision distillation and purification, helps cut process emissions and reduces the impact of high-throughput production. Committing to lower-waste synthesis hasn’t just reduced regulatory pressure—it makes operations more cost-stable as solvent and utility prices fluctuate. It also enables us to respond to tougher customer demands for “greener” or responsibly sourced ingredients.
We invest in research that seeks alternative raw materials and more efficient catalytic processes, but every change goes through strict quality control to avoid unintended side effects. These efforts have started to bear fruit, with annual reviews showing measurable cuts in waste and improved batch yields. Our engagement with third-party auditors and participation in voluntary sustainability programs keep the company learning and ahead of likely regulation, not chasing it.
Handling and packaging improvements also shape ADTBP’s sustainability profile. Lighter, more robust packaging reduces shipping costs and the potential for product loss in transit, while optimized palletization means warehouse space gets used more efficiently. These are not just lofty goals—they save the costs and headaches of product recalls and spoilage claims down the road.
Polypropylene compounders often ask about antioxidant “health” after multiple extrusion cycles. Our technical staff took part in a multi-year customer study, blending our ADTBP into a high-recycle-content PP grade. The result consistently delayed onset of yellowing, extended elongation at break across retesting, and held up better through five re-extrusions than legacy antioxidant mixes. Years of supplier-customer cooperation helped tweak additive concentrations to match local resin, proving that not all antioxidant blends travel equally well.
In lubricant formulation, an international engine oil blender gave feedback on long-haul diesel testing, where ADTBP made a significant difference to oil cleanliness and acid number retention between changes. With our product matched to appropriate dispersants and base stocks, test fleet vehicles ran longer before oil thickening and deposit formation crossed service limits, reducing maintenance frequency. Follow-up optimization saw the customer reduce overall additive loading without sacrificing protection, pointing to the importance of both purity and functional group synergy in real-world use.
Paint and coatings work offers a slightly different challenge, with color stability and resistance to weathering as central targets. By integrating ADTBP into their resin mix, two different paint clients extended gloss retention and reduced early surface haze after outdoor exposure, even under strong UV. Each breakthrough followed rounds of root-cause investigation, where formulation chemists at both ends tackled solubility and compatibility questions directly.
Experience teaches that chemical manufacturing never runs on autopilot. Every unique need and unexpected problem shapes the way 4-Amino-2,6-Di-Tert-Butylphenol is designed, produced, monitored, and supported. Tying together laboratory insight with feedback from plant operations and customer field trials creates a tighter cycle of improvement than spec sheets or certificate books imply.
Changes in raw material market conditions prompt us to validate each new shipment for composition, trace contaminants, and reactivity. Plant investments go toward technology and equipment that not only improve yields but actually reduce variability between batches, giving procurement and production teams at customer sites a more reliable, stress-free ingredient.
Direct feedback on application hurdles—like clumping, dosing inconsistencies, or storage concerns—drives us to keep improving not just the molecule, but everything from process control to logistics. This work reflects a broader manufacturing philosophy: product success demands both rigorous science and honest, consistent communication between teams inside and outside the plant. That’s what delivers better, longer-lasting results for companies putting 4-Amino-2,6-Di-Tert-Butylphenol to work, every day.
Supplying a chemical from one’s own reactors, rather than acting as a trader or reseller, brings far more responsibility than simply filling drums. It's about solving problems even after the product leaves the gate. By developing expertise in the quirks and challenges of 4-Amino-2,6-Di-Tert-Butylphenol, we offer more than a commodity: we provide the backbone for products that consumers rely on for safety, durability, and consistent performance.
Direct knowledge of the process lets us ensure every customer receives a product that passes not only technical standards but also the day-to-day tests of machinability, blending, and long-term reliability. Our relationship doesn’t end at the invoice—new challenges keep us learning, investing, and growing. Working closely with clients, regulators, and internal teams, we turn this “specialty chemical” into an essential part of a modern, high-performance world. Industry standards will keep rising, and so will our commitment to keep 4-Amino-2,6-Di-Tert-Butylphenol at the front of that curve.
