|
HS Code |
656984 |
| Chemical Name | p-tert-Butylphenol |
| Cas Number | 98-54-4 |
| Molecular Formula | C10H14O |
| Molecular Weight | 150.22 g/mol |
| Appearance | White to pale yellow crystalline solid |
| Melting Point | 98-102°C |
| Boiling Point | 238-240°C |
| Density | 0.94 g/cm³ (at 20°C) |
| Solubility In Water | Slightly soluble |
| Flash Point | 113°C |
| Refractive Index | 1.529 |
| Odor | Characteristic phenolic odor |
| Pka | 10.20 |
| Storage Conditions | Store in a cool, dry, well-ventilated area |
| Ec Number | 202-679-0 |
As an accredited P-T-Butyl Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | P-T-Butyl Phenol is packaged in a 25 kg tightly sealed, HDPE drum with clear hazard labeling and manufacturer's details. |
| Shipping | P-T-Butyl Phenol is shipped in tightly sealed containers made of compatible materials, such as HDPE or steel drums, to prevent leaks and contamination. It must be labeled as a hazardous material, kept cool, dry, and well-ventilated, and protected from heat, ignition sources, and incompatible substances during transportation. |
| Storage | P-T-Butyl Phenol should be stored in a tightly closed container, kept in a cool, dry, and well-ventilated area. Protect it from heat, flames, and incompatible substances such as strong oxidizers and acids. Store away from direct sunlight and sources of ignition. Ensure proper labeling and access to emergency spill kits, following regulatory guidelines for hazardous materials. |
Competitive P-T-Butyl Phenol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
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P-T-Butyl Phenol arises from the balance of chemistry and industry needs. Navigating the work of phenolic compound manufacturing, we never lose sight of the purpose that brought P-T-Butyl Phenol into regular production: to fill a space where other phenols fall short, especially when it comes to improved performance in polymers, resins, and intermediates. Every batch produced in our shop tells a story about the craft behind selective alkylation, the care in controlling reaction parameters, and the discipline that comes only from years of direct experience.
We make P-T-Butyl Phenol in response to industry demand for phenols with specialized structural strengths. This compound, defined by a tert-butyl group positioned at the para-position relative to the phenolic group, stands apart due to its molecular configuration. That design delivers both steric stability and an ability to manage harsh reaction conditions—key qualities valued in the fields that use it most, like resin production, antioxidants, and specialty material formulation.
Through daily practice in controlling alkylation and purification, the small details matter. Temperature sensitivity, the purity of feedstocks, and steady, hands-on monitoring of progress all figure into the consistent outcome. Small adjustments can shift yields, so we lean on seasoned technicians, reliable instruments, and the drive that comes from knowing a misstep can compromise the entire output.
P-T-Butyl Phenol carries a recognizable appearance—white to pale yellow crystalline solid—and a melting range that signals both quality and correct synthesis. While everyday users of adhesives, coatings, and plastics often recognize the resin or compound’s final properties, those of us in production think back to purity assessments and analytical chromatography. High purity (typically above 99%) not only makes for easy downstream processing, it keeps unexpected side-products out of customer applications, whether those products take the form of pressure-sensitive adhesives or engineering plastics where every contaminant counts.
The model most often requested from us would be the standard industrial grade with a tert-butyl group at the para position. Chemically, this structure brings bulk and protects the phenolic core, resisting unwanted polymerization and making it a favorite for high-performance resin synthesis. In the world of chemical supply, achieving that specific structural arrangement is a matter of precisely controlling every step from alkylation through separation and packaging. This is where manufacturer-level differences become real: we develop techniques over time to reduce trace impurities, minimize organic chlorides, and ensure the finished bulk or packaged samples meet agreed standards batch after batch.
It helps to explain P-T-Butyl Phenol’s niche by comparing its practical strengths with those of its molecular siblings and competitors. Traditional phenol or cresols have their place, but their volatility and lack of steric hindrance can complicate certain process chemistries. Ortho- and meta-t-Butyl phenols, on the other hand, don’t deliver the same balance of melt point, solubility, and process reliability that the para derivative delivers. In many thermosetting resins, the difference is especially clear. Resins made with the para form show less yellowing over time, handle higher temperatures before breaking down, and respond well under curing cycles built for fast, large-scale processing.
Our experience shows that manufacturers in the adhesive and synthetic rubber sectors lean into P-T-Butyl Phenol when longer-term stability and resistance to oxidation are priorities. The shape of the molecule, governed by its tert-butyl arm, shields the reactive site and prevents unwanted crosslinking, something that can become a real headache in production plants dealing with fluctuating environmental conditions or changes in feedstock.
The bulk of our output heads straight into the hands of resin producers, adhesive formulators, and manufacturers working to improve the oxidative and thermal resistance of end-line goods. Specialty phenolic resins benefit most from a para-substituted tert-butyl group, helping the final blend resist yellowing, enhance shelf stability, and maintain cohesive strength across temperature cycles. Paint and coating makers select our product for its ability to stabilize color and manage performance under exposure to UV and atmospheric oxygen.
In the world of electrical insulation, we see robust demand from companies building molded laminates and circuit board resins. Here, P-T-Butyl Phenol provides both chemical resistance and durability under high voltages and thermal stress. While not every project requires the extra protection, applications subjected to weathering, heat, or chemical corrosion often call for this specific phenolic modifier. In these sectors, the stories shared back to us rarely focus on chemistry—they’re about reduced maintenance calls, improved product lifespans, and equipment that does its job with less downtime.
There’s an old manufacturing saying: “You don’t know the real impact of a material until you see it under stress.” P-T-Butyl Phenol often comes into play not in day-to-day stability, but in those tougher cycles—high-shear mixing, accelerated aging, and sudden heat shocks. We hear stories from partners in the laminates and adhesives trades about equipment that runs longer and cleans up easier when the right modifier is present. That isn’t luck; it starts with our work selecting, verifying, and re-verifying every lot of raw phenol, every drum of tert-butyl feedstock, and every filter in the separation steps. With other non-para isomers or with bulk phenols, we see more frequent calls for tech support. With the para-t-butyl model, repeatability and lower downtime become the norms.
Within the factory, nothing keeps us sharper than safety standards. Phenolic manufacture means exposure risks, reactive intermediates, and the need for regular investment in containment and occupational health protocols. P-T-Butyl Phenol, while less volatile than some relatives, still requires daily diligence: controlled temperature handling, closed systems for alkylation, careful neutralization procedures. Regulators and downstream customers often ask about environmental impact—so we invest in emissions controls, scrubbers, and procedures that prevent release of vapors. Each year sees incremental improvements in our protocols, driven both by our own team’s recommendations and by the latest scientific literature on occupational exposure. We take environmental stewardship seriously, using solvent recovery and minimizing process waste wherever possible.
Quality demands a similar, unbroken vigilance. The markets we serve—ranging from high-tech electronics to adhesives for the automotive sector—leave little room for inconsistency. Every tank, vessel, and drum gets sampled and tested, sometimes more often than the minimum requirements call for. Over time, that becomes part of the company’s identity; a good batch with today’s raw materials might not meet the mark a year or two from now without constant review and adjustment.
Our clients invest significant resources on the back of our specifications, so precise information isn’t just a formality—it’s foundational to their success. Typical specifications range around a melting point close to 98°C, with purity levels climbing as high as 99%, pungent yet manageable odor profile, and tightly controlled levels of water and heavy metals. Many downstream complaints trace back to trace chlorides or organic sulfur, so the way we run our wash cycles, select our equipment, and conduct post-synthesis drying doesn’t just affect our records, but our reputation. Each investment in process upgrades, from better feedstock filtration to digital recording of every batch, shows up a hundredfold in minimized complaints and stable customer relationships.
Even the packaging makes a difference: bulk procurement might see us filling lined steel drums or custom containers, with special care taken to keep moisture, light, and unexpected thermal swings away from the contents. Some resin makers request specific package sizes for direct reactor feed, and we rise to meet those needs as part of our everyday business, guided by mutual trust and previous experience rather than bureaucratic protocols.
We often field the question, “Is P-T-Butyl Phenol worth the premium?” For many customers, direct cost comparison tells only part of the story. Feedback from large resin operations and high-volume adhesive formulators echoes what we see in our own trials: the added upfront cost often leads to downstream savings by reducing tack failures, minimizing maintenance schedules, and delaying the onset of UV-induced breakdown in coatings and composites. Application after application, we track low-odor, stable color, and efficient curing cycles back to the presence of our phenolic backbone.
Our team sees the pride in outcomes that hold up over time. A boat resin with fewer repairs after years in the water, an architectural laminate that shrugs off sunlight and rain longer than the basic alternatives, and tools that clean up quicker after a month of non-stop service—these real results illustrate why performance-oriented manufacturers stick with a para-t-butyl phenol approach. Our pride in these outcomes isn’t theoretical; it comes from talking with experienced plant managers, process engineers, and quality teams who share success stories back to us in person and through their purchase orders.
Some new customers step into the world of specialty phenols expecting a simple answer; the reality, learned over decades of fielding technical support calls and revisiting formulations, is that subtle changes in phenol substitution patterns can swing whole process outcomes. When a plant needs longer shelf-life, better heat resistance, or a drop in process side-reactions, P-T-Butyl Phenol makes its case through measurable gains—lower yellowing indexes, improved adhesion after heat-cure, or a longer life for reactor seals and lines. Where confusion arises, we work directly with formulation teams, testing different blends and adjusting ratios for maximum effect. More often than not, those extra efforts mean more predictable end-products, lower operating costs, and bigger wins for our customers over the full product lifecycle.
Through feedback cycles, ongoing research, and practical dialogue, we’ve seen time and again how small technical requests—tighter moisture limits, specific melt curve requirements, or pre-blended batches—shape both our daily operations and our long-term direction. Some requests spark new process improvements, while others simply confirm the strength of established techniques. It’s not about chasing every trend, but about knowing which investments keep us both innovative and reliable.
As a manufacturer embedded in the global supply chain, there’s never a lull in regulatory, commercial, or supply chain challenges. We’ve weathered both sharp increases in feedstock prices and shifts in international trade standards, recalibrated production runs to meet new environmental benchmarks, and built backward integration partnerships where it helped guarantee supply security. When a regulatory update redefines allowable trace elements or shifts permissible handling conditions, we pivot quickly, applying our understanding not only to the process in the plant, but to the end-use regulatory context as well.
Recent years have brought new attention to sustainability—even for specialty chemicals. Our team investigates new routes, whether that’s improving solvent recovery or supporting biobased feedstock development, not just because it’s timely, but because it makes us a better long-term partner. Several research pilots have demonstrated the viability of alternative catalysts or recycling process waters, and even where immediate pay-off is unclear, we keep learning and planning for tighter supply and stricter controls. Our customers benefit from this mindset, noticing fewer interruptions, a lower incidence of off-specification batches, and a more open dialogue about both technical and commercial risks.
The shop floor rhythm pushes us to continuous improvement. Technicians know by feel when a reaction runs right or gets off pace, and supervisors track trends that aren’t quite visible in quarterly reports. It’s that experience—working on the line, cleaning tanks, validating HPLC results by hand—that turns simple chemical synthesis into a reliable supply enterprise. Some days mean getting up before dawn to check that a distillation column holds steady through a local power outage, while others bring the satisfaction of seeing a full batch clear quality checks and ship on time to a long-standing partner halfway around the world. These are the details that shape both our product and our approach to serving a demanding market.
Training and knowledge transfer matter just as much as technology. Experienced hands teach newcomers how a deviation in color or a hint of odor signals a process drift long before test results show the issue. Every operator takes part in open discussions about how to control minor variables, from agitation speed to timing of final cool-down steps. Lessons go beyond written procedures; they turn into shared wisdom that helps us respond quickly to unexpected events, maintain low complaint rates, and match or exceed industry benchmarks on consistency and quality.
Producing P-T-Butyl Phenol is about more than maximizing yield. It’s a shared commitment—one of discipline, technical know-how, and respect for both customer and environment. Every day spent on the production and supply side sharpens our appreciation for the unique challenges presented by each application, from adhesives that set in record time to high-durability composites pushing the boundaries of what modern infrastructure requires. We know customers depend on the ability to order with confidence and receive consistent goods, batch after batch, year after year.
Beyond molecule counts and melt points lies a philosophy: that responsible manufacturing, thoughtful process refinement, and customer partnerships create the kind of chemical supply chain where both innovation and reliability thrive. As new industries, processes, and requirements arise, P-T-Butyl Phenol holds its place not just through its chemical backbone, but through a daily practice of learning, adapting, and producing with care. The journey of a drum from our plant floor to its ultimate application testifies not just to chemistry, but to the whole spectrum of skills and hands guiding it along the way.