|
HS Code |
439685 |
| Chemical Name | 4-(1,1-Dimethylethyl)phenol |
| Cas Number | 98-54-4 |
| Molecular Formula | C10H14O |
| Molecular Weight | 150.22 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 238-240 °C |
| Melting Point | 18-20 °C |
| Density | 0.94 g/cm³ |
| Flash Point | 103 °C |
| Solubility In Water | Slightly soluble |
| Refractive Index | 1.517 |
| Pubchem Cid | 7394 |
As an accredited 4-(1,1-Dimethylethyl)Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle, 100 grams, with secure screw cap; white label showing chemical name, hazard symbols, batch number, and safety instructions. |
| Shipping | 4-(1,1-Dimethylethyl)phenol is shipped in tightly sealed containers, typically made of glass or high-density polyethylene, to prevent leaks and contamination. It is classified as a hazardous material and should be handled with care, with appropriate labeling and documentation, according to relevant transportation and safety regulations for chemicals. |
| Storage | 4-(1,1-Dimethylethyl)phenol should be stored in a tightly closed container in a cool, dry, and well-ventilated area. Keep it away from sources of ignition, heat, and incompatible substances such as strong oxidizers and acids. Protect from light and moisture. Label the container clearly, and ensure appropriate spill containment is in place. Use secondary containment if possible. |
Competitive 4-(1,1-Dimethylethyl)Phenol prices that fit your budget—flexible terms and customized quotes for every order.
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We have spent years tuning the process chemistry behind 4-(1,1-Dimethylethyl)phenol, also known as p-tert-Butylphenol, to build reliability into every batch we ship. Within our production walls, raw hydrocarbons meet catalyst under the careful tracking of temperature and pressure. Here, reaction profiles are more than a drawing in a handbook—they are instructions for consistent phenol ring substitution, pinpointing the tert-butyl position with precision.
Every kilogram we finish comes from this craftsmanship, more than simple compliance with standards. We do not just list specifications; we monitor every reaction parameter, since slight changes can lead to off-odors, color drift, or out-of-range melting points. We know from years on the shop floor and in our labs that these shifts spell trouble for formulators counting on narrow performance ranges, especially where the product heads into resin synthesis, antioxidants, or as a stabilizing intermediate in specialty formulations.
A single tert-butyl group on the para position of phenol might look insignificant on paper. Out in the field, it changes everything. Substitution at this spot blocks oxidative coupling that leads to polymerization—meaning 4-(1,1-Dimethylethyl)phenol resists turning dark or sticky during storage and use. That stability underlies its main role in alkylphenol-formaldehyde resin production, used in adhesives, surface coatings, and foundry binders.
Chemical differences drive real-world results. For resin makers, small traces of ortho or meta derivatives weaken cure strength and lead to uneven thermal resistance. Admixtures from low-quality or poorly controlled syntheses can cut the shelf life of a compounded system or leave products with unpleasant odors. These risks go beyond mere aesthetics or handling—they hit downstream safety and regulatory filings, so producers trust only those who hold a record of purifying out lower homologs and guaranteeing the right substitution.
We have built our process to target high purity, not just meeting but exceeding the reference value for phenolic content and melting range. The model we serialize under each dispatch gives users clear traceability, while our plant’s direct line to analytical labs means we routinely exceed customer-demanded metrics for water content, color, and iron. Our production targets a melting range centered at 98–101 °C, critical for consistent resin curing.
The exacting removal of metallic residuals means coatings produced from our material avoid haze and unpredictable crosslinking. Where customers need low free phenol, we have tuned our work-up steps to strip out these fractions, avoiding unpleasant workplace odors and improving environmental handling. Purity in the tert-butyl configuration goes hand in hand with smoother hot-melt applications, since unwanted isomers gum up equipment and destabilize the final compound.
We follow our shipments from plant to plant, region to region, and the feedback makes one point: reliability in application hinges on molecular identity. The majority of output heads to alkylphenolic resin plants, where formula repeatability determines the success or failure of each synthesis. From board adhesives in electronics to abrasive wheels and friction materials that protect against fade at high temperatures, the backbone of these industrial and specialty products is the 4-(1,1-Dimethylethyl)phenol unit.
This molecule also finds its way into phenolic antioxidants added to lubricants, polymers, and fuels, leveraging its strong electron-donating tert-butyl group to scavenge radicals and block degradation. Molded into stabilizers, it protects plastics and resins from premature yellowing. Several of our formulators appreciate its function as a chemical intermediate for specialty surfactants, latices, and modified dyes, exploiting reactivity at the phenol group with side-chain resistance to oxidation.
The distinction between 4-(1,1-Dimethylethyl)phenol and other substituted phenols comes down to selectivity and operational stability. Ortho- or meta-tert-butylphenols, by contrast, see lower oxidative and thermal resistance, often causing downstream discoloration. Non-substituted phenol, sometimes used to cut costs, cannot deliver the same performance in resins requiring chemical resistance and flexibility.
Compared to other para-alkylphenols like 4-nonylphenol or 4-octylphenol, our product displays a distinct melting point, odor profile, and solubility character. The tert-butyl derivative handles higher temperatures and forms denser, more uniform networks in phenolic resins, granting better toughness and heat resistance to finished goods. These details shape why specialty adhesive, laminate, or high-performance coating formulators come back to this molecule instead of more “cost-efficient” substitutes.
Managing the full lifecycle of the chemical, from hydrocarbon feedstock to drummed or bulk-packed product, gives us firsthand knowledge of how manufacturing choices impact end-use reliability. Proprietary distillation columns and phase separation give us control over purity that a distributor cannot replicate. On-the-ground engineers update batch adjustments, catching shifts in raw material quality before the product rolls out the door.
End users in moldings or high-reliability coatings give us clear feedback: less contamination means fewer batch rejects, lower labor costs, and longer equipment uptime. They often need flexibility in packaging, and our in-house filling lines handle both drum and flexitank systems. We support audits and offer on-site technical troubleshooting when needed, so application issues meet a real chemist, not a sales go-between.
Inconsistent upstream chemistry affects every user down the line. Phenolic resin manufacturers, for example, suffer costly downtime and rework when they spot non-para isomers or phenol contamination. These seemingly minor impurities can cause instability in multi-ton reactors, disrupt curing cycles, and in some industries, trip quality assurance flags for unacceptable color or odor.
We tune our continuous and batch processes not just for yield, but also for tight cut points at both ends of the boiling range. Our experience shows that the presence of even a few tenths of a percent of meta or ortho-tert-butylphenol creates a shift in the tensile strength and color stability of resins—enough for automotive or aerospace customers to walk away. Some downstream users also demand tighter than standard specifications on water, knowing that excess moisture ruins catalyst performance and affects shelf life.
We document every load, since regulators may trace every kilogram from its hydrocarbon origin to final formulated part. We support this requirement by delivering Certificates of Analysis verified by our own lab rather than quoting an external supplier’s numbers.
Chemistry today means answering not just to customers, but also to local and international regulations. In many jurisdictions, para-tert-butylphenol falls under phenol and ether restrictions for workplace exposure and discharge. We invest in vapor recovery and closed-loop systems, minimizing fugitive emissions. Waste fractions go to certified incinerators for destruction rather than landfill.
Some older processes generate more residual aromatics, leading to higher waste volumes. Years back, we retooled our reaction train to allow recovery and recycling of byproducts, achieving a measurable reduction in VOC emissions per ton of product. Downstream users thank us for this—end applications as diverse as circuit board adhesives and wind turbine blades face growing scrutiny over legacy phenolic impurities. Each step upstream reduces their regulatory burden, so the demands we meet are not simply regulatory, but have a direct impact on downstream competitiveness.
Problems with phenols rarely show up until after a batch is loaded in the reactor. Having chemists on the phone means troubleshooting does not get delayed by intermediaries or resellers. Input from production experts sidesteps many common headaches—batch-to-batch color drift, unexplained drops in mechanical strength, or unexpected odor in compounded materials. We have replaced drums traced directly back to shipping or weathering faults, not just on paperwork but because regular users reached out for direct corrective action.
Having a direct manufacturer attached to the material streamlines documentation needed for product safety, REACH compliance, and global safety data transfer for cross-border customers. Our team regularly helps manufacturers—sometimes even competitors—fulfill required testing for trace contaminants, batch homogeneity, and long-term storage stability, especially as end application requirements grow tighter every year.
End-user trends shape how we improve our process. Ten years ago, most of our output went to bulk resins with moderate purity. Now, specifications have narrowed. Electronics and high-reliability adhesive makers want lower trace contaminants: sulfur, free phenol, and isomer content must fall below parts per million. To meet this, we have installed more stringent fractionation glassware and real-time process analytics.
Resin makers and compounders ask for logistics support, not just on inventory but shelf life and complaint resolution. Local packing at destination offers fresher material for regions with long shipping times. We do not just dispatch and disappear—our staff visit end-users, analyzing batches in their plants if the process stalls. Our answers come from manufacturing experience, matched batch histories, and insights from other clients working in similar operating windows.
Complex formulations drive our need to innovate. Customers developing new generation phenolic binders or polymer antioxidants require small-lot pilot deliveries, sometimes with tailored specifications. To meet these emerging needs, we adjust parameters such as end-capping for certain clients who produce low-odor or extremely light-colored products.
We keep lines open for feedback, both positive and negative. Lessons from reclaimed batches and process troubleshooting flow into our continuous improvement cycles—changes in purge systems, packing protocols, or plant utilities feed back into the finished quality each year. Production crews learn just as much from failures as successes, and we view returns or complaints not as failures but as data guiding our craft.
We have witnessed seismic shifts in logistics affecting 4-(1,1-Dimethylethyl)phenol. Widespread volatility in global chemical supply chains—ocean freight bottlenecks, regulatory delays, port handling issues—means local resilience matters more than ever. By holding both in-process material and finished stock, we buffer these market shocks where possible, helping downstream users maintain their own schedules.
Instead of relying on spot buying, our integrated manufacturing approach lets us contract for raw materials in advance, smoothing price and supply swings. Long-term partners receive priority allocations during market crunches, as we plan production against firm offtake agreements, not speculative demand. This approach allows us to invest in capacity and quality upgrades—investments we see returned through repeat business and higher end-user trust.
Application diversity shapes the specifics of our process and quality control approach. Aerospace and automotive formulators demand certitude in trace element levels, ensuring emissions or outgassing from the final part fall under strict limits. Timber and surface-coating producers ask for clarity about resin color shifts, since even fractional shade changes affect customer acceptance.
Our dialogue with converters of flame-retardant plastics, for instance, led us to validate low-chlorine grades, improving their halogen balance in molded parts. Each outlet sector feeds its particular requirements into our planning and audit processes, closing the loop between what gets made in the reactor and what succeeds as a processed article.
New regulations like global restriction of hazardous substances (RoHS) hit the whole value chain. Our on-site lab checks every batch for hazardous element content, often at sensitivities exceeding current regulatory limits. We keep historical data for traceability, so long after delivery, customers facing new audits can trace origins back to original manufacturing records.
Legislation around phenolic emissions from foundries and electronics operations continues to grow. We engage with industry consortia to anticipate changes. Feedback from our users reinforces why over-specifying on parameters like sulfur, iron, and free phenol prepares every batch for tomorrow’s approvals, not just today’s.
Real-world operations rarely go according to plan. Storage temperatures, container integrity, and environmental exposures at customer sites can all impact product acceptance. We do not stop at COAs or MSDSs; we offer recommendations for safe storage and transfer, based on our own plant experiences with drum upending, bulk transfer, and long-term warehouse holding under variable climates.
Many safety innovations arise from our direct operational experience—on-site neutralization agents for spills, recommended drum gaskets for long-haul shipments, and advice on drum stacking to minimize packaging breaches during typhoons or subzero winters. Where a customer faces a problem in their facility, our plant managers can relay advice still fresh from the plant, rather than relying on secondary sources. Those practical tips, sometimes built from learning the hard way ourselves, often matter more than a thousand lines of technical data.
Our experience in making 4-(1,1-Dimethylethyl)phenol teaches us that reliable supply chains start and end with manufacturing discipline and user engagement. Every change in feedstock or reaction parameters leaves a fingerprint in the finished product. We believe direct communication with customers protects them from surprise, running changes, or regulatory shifts that ripple through the industry each year.
Trust comes from more than meeting lists of product attributes. It lives in open dialogue, batch-to-batch consistency, rapid troubleshooting, and continuous process improvement. Our daily work blends the rigors of technical control with responsiveness to real user needs, building a product and a partnership that withstands cycles of market and regulatory change.
