|
HS Code |
506900 |
| Cas Number | 1879-09-0 |
| Molecular Formula | C35H44O3 |
| Molecular Weight | 512.72 |
| Iupac Name | 2,6-Bis[(3-tert-butyl-2-hydroxy-5-methylbenzyl)]-4-methylphenol |
| Appearance | White to pale yellow powder |
| Melting Point | 164-168°C |
| Solubility In Water | Insoluble |
| Density | 1.13 g/cm3 (approximate) |
| Flash Point | 263°C |
| Uses | Antioxidant in plastics and polymers |
| Other Names | Antioxidant 2246, 2,4,6-Tri-tert-butylphenol derivative |
As an accredited Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- 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 250g amber glass bottle with a secure screw cap, labeled with full chemical name and safety information. |
| Shipping | For shipping, Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-hydroxy-5-methylphenyl)methyl)-4-methyl- requires secure, airtight containers, protection from light and moisture, and temperature control if specified by the manufacturer. Comply with all relevant regulations for hazardous chemicals, including labeling and documentation. Verify correct UN number, hazard class, and packaging per local and international transport requirements. |
| Storage | Store Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- in a tightly sealed container, in a cool, dry, and well-ventilated area away from heat, ignition sources, and incompatible substances such as strong oxidizers. Protect from light and moisture. Ensure proper labeling and use secondary containment to prevent spills and environmental release. Follow all relevant safety and regulatory storage guidelines. |
Competitive Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- prices that fit your budget—flexible terms and customized quotes for every order.
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Years of hands-on chemical production underscore one hard truth: every molecule counts when customers expect stability, purity, and the ability to scale. Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl-—often referenced by those in our technical circles as a specialized hindered phenolic antioxidant—carries a unique reputation in polymer processing and specialty plastics. This compound draws consistent attention from customers who’ve moved beyond commodity antioxidants and face rigorous requirements for thermal stability, color retention, and compatibility in complex thermoplastics.
No shortcuts work here. We manufacture Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- with tight control over impurity profiles and batch-to-batch consistency. Our typical production delivers a highly pure, free-flowing powder, colorless to slightly off-white, with melting points usually between 158 and 164 °C. This purity plays a direct role in downstream applications—especially for customers working on advanced engineering polymers where any deviation introduces unacceptable risk.
As a manufacturer, we’re interested in more than just keeping numbers inside a narrow range. Downstream customers tell us stories about how differences of just a few tenths of a percentage point in purity can affect the performance of their polyesters, polyolefins, or polyurethanes. Our internal controls use HPLC and GC methods referenced against industry standards. Only after a batch passes strict internal release criteria does it progress to packaging and shipping.
Every lot tells a story. In practice, variation begins with raw material quality, so we work with vetted suppliers who guarantee consistent precursors—especially with key starting phenols and tert-butylating agents. In the final product, moisture content, particle size distribution, and residual solvents stay well below international industry thresholds. These details matter in extrusion, injection molding, and high-value compounding processes where unnoticed traces of moisture or residuals can produce surface defects, gels, or color drift.
We test our product’s solubility and dispersibility in a range of polymer matrices to give customers confidence that addition during melt processing won’t introduce new technical barriers. Repeatability matters; it builds trust with every metric tonne delivered. Anything less increases scrap rates and slows plant throughput for our customers, so quality control on our end must be relentless.
Across the antioxidant landscape, not all phenolic compounds offer the combination of steric shielding, thermal reliability, and compatibility found here. The presence of the tert-butyl groups in the 2,6 positions amplifies resistance to thermal degradation, even at elevated temperatures common in engineering plastics processing. This backbone structure makes it less prone to loss via volatilization or migration out of the polymer matrix. That means our customers see less additive bleeding or "blooming" on finished goods, even after extended use or exposure to adverse conditions.
Other antioxidants sometimes lose activity inside high-temperature conditions or under extended UV exposure, especially during multiple processing cycles. Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- stands up to these challenges by maintaining its primary and secondary antioxidant effects longer, reducing the amount required in many formulations. We see this value echoed in customer feedback; they report longer product lifetimes, fewer yellowing issues, and more predictable reprocessing profiles using our material.
Our technical support teams field questions from plastics processors, compound formulators, and resin manufacturers navigating ever-more demanding performance requirements. This product repeatedly comes up as a solution when customers experience color instability, oxidation-induced brittleness, or seek to extend the life of materials in outdoor environments. We’ve seen growing adoption in the production of automotive trim, electrical housings, and electronic encapsulation resins. In these use cases, the balance between long-term thermal stabilization and clean processing characteristics is crucial.
Some clients use it as the primary hindered phenol; others combine it with thioesters or phosphites for synergistic effects, especially in polyolefin and polyurethane applications. Thanks to its low volatility, it performs effectively across broad temperature ranges, supporting higher reheat cycles and cleaner waste stream management. Producers of food-contact and medical-grade plastics often favor it because it leaves minimal extractables when processed in compliance with appropriate regulatory guidelines.
Technical teams within customer plants frequently report that switching to our product unlocks higher throughputs or allows tighter process windows, especially when compared to legacy phenolic stabilizers that can decompose or volatilize more readily. That saves our clients genuine time and money during both processing and end-use, which in today’s competitive manufacturing environment is everything.
Working with hundreds of end-users has shown us that product selection gets driven by more than lab data. Cost pressures, regulatory shifts, and supply chain reliability all play a part. Our experience making and supporting Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- cuts through a lot of market confusion around generic antioxidants. While some products tout similar chemical families or close analogues, the subtle structural differences deliver real-world performance changes.
For instance, older antioxidant designs lacking adequate steric hindrance tend to exhaust their protection capacity rapidly under oxidative stress—especially in demanding environments like automotive under-the-hood or solar encapsulation panels. Heavy metal-based stabilizers raise environmental and health flags as regulations tighten worldwide. Our molecule’s design, featuring substantial steric protection around the reactive phenolic core, minimizes reactivity loss and sidesteps regulatory scrutiny tied to heavy metals or halogens.
Formulators juggling dozens of additives tell us they notice operational improvements once they transition from conventional hindered phenols. With our product, they describe cleaner extruder lines, less downtime from plate-out or discoloration, and fewer QA rejections. What matters to us are those stories—quality getting measured not just by certificates of analysis but by years of satisfied production runs, confirmed durability in accelerated weathering tests, and real-time reduction in customer complaints.
Few things test a chemical manufacturer’s mettle like a sudden upswing in demand combined with changing global logistics. We have faced more than one round of global raw material shortages and logistical bottlenecks over the past decade. Flexibility and closeness to suppliers—combined with a commitment to vertical integration for key intermediates—allow us to maintain line reliability. Just this past year, a wave of increased technical inquiries highlighted a new round of interest in high-performance phenolic antioxidants. We responded by adjusting production schedules and ensuring that customers with critical deadlines faced no disruption.
Customers increasingly want assurance beyond price-per-kilogram. Traceability, documentation supporting global regulatory compliance, technical datasets for new applications—these are as important today as the base product itself. Our batch records, analytical archives, and regulatory files travel with every shipment. This seems simple, but anyone grounded in actual manufacturing understands just how many invisible steps lie between a reaction vessel and a customer’s compounding facility halfway around the world.
Sustainability is more than a slogan in our operations. Every kilogram produced is backed by a process continually improved for low waste, energy efficiency, and minimal environmental impact. We take care to recover solvents, minimize utility consumption, and monitor emissions. Customers in Europe, North America, and Asia continually raise the bar on their own environmental and occupational safety priorities. Our production aligns accordingly.
End-users regularly consult us on safe handling, process integration, and environmental health and safety practices. Years of technical troubleshooting have given us a library of solutions to issues ranging from accidental product exposure to optimization of additive dispense systems in crowded compounding halls. Our safety data sheets, though required by law, also get field-tested and updated through real-world customer engagement, reflecting best practices learned on the ground.
A standing principle in our plant is that the sale does not end at the loading dock. Each customer’s operation carries distinct process, equipment, and regulatory contexts. While the product itself stays constant, successful use depends on application-specific guidance. Over the years, we’ve spent considerable time in customer facilities, diagnosing feed hopper issues, melt layer migration problems, or downstream discoloration that only emerges under full plant conditions.
Technical service means translating molecular structure into operational gains: faster extruder start-ups, cleaner pelletizing runs, stable color in injection-molded parts, longer shelf-life for high-value films. We’ve helped customers transition between antioxidants by mapping out dosing protocols, side-by-side melt flow and oxidative induction time trials, and risk assessments for cross-contamination. The feedback loop from these experiences directs both continual product refinement and the setup of hands-on workshops or digital troubleshooting sessions.
Working with a compound as specialized as Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- exposes manufacturing to a host of challenges not seen with simpler bulk chemicals. Maintaining consistent quality across global shipments, adapting to evolving compliance requirements, and ensuring traceability down to the last kilo—these become non-negotiables. Our solution rests in continuous process monitoring, investment in automation, and cross-trained teams.
Ongoing training and a culture of transparency create an environment where batch deviations get flagged early. We run "right-first-time" initiatives targeting not just yield, but also key performance indicators like energy consumption, waste generation, and customer complaint rates. This commitment tightens the feedback loop between what scientists design and what operators deliver, offering customers confidence rooted in both lab work and production craftsmanship.
Customer needs never stay static. As engineering plastics and specialty composites gain traction in strategic industries, demand for reliable, next-generation stabilizers only grows. We integrate continuous feedback from automotive engineers, coatings developers, and medical device formulators, shaping the edge of product development. Requests for custom blend formulations, enhanced regulatory documentation, and collaborative research mark the next phase of our engagement.
Increasingly, customer inquiries focus on advanced end-use environments: electric vehicle components subjected to elevated temperatures and new supply chain requirements; long-lifespan solar film encapsulation compounds needing sustained clarity and oxidative resistance; packaging for aggressive food-contact scenarios where traceability runs as deep as any other property. Our experience, as manufacturers who have walked factory floors and weathered market disruptions, guides us as we support new frontiers.
Every shipment goes out accompanied by a wealth of technical background, performance results, and application notes. Years in the field, working with hundreds of customers from R&D bench scale to full-scale production, shapes every response we offer. We are committed to education—running training sessions, sharing analysis data, and co-developing protocols for product qualification. Investing in this dialogical process delivers the kind of trust third-party sellers often overlook.
Phenol, 2,6-Bis((3-(1,1-Dimethylethyl)-2-Hydroxy-5-Methylphenyl)Methyl)-4-Methyl- continues to expand its role across cutting-edge materials thanks to a blend of stability, reliability, and technical support that stays anchored in real production experience. We understand the stakes, offer open communication, and draw on shared success—measured in both performance curves and the long-term confidence of our partners.