|
HS Code |
663091 |
| Cas Number | 96-76-4 |
| Molecular Formula | C14H22O |
| Molecular Weight | 206.32 g/mol |
| Appearance | White to off-white crystalline solid |
| Melting Point | 53-57°C |
| Boiling Point | 276°C |
| Density | 0.94 g/cm³ |
| Solubility In Water | Insoluble |
| Purity | Typically ≥ 98% |
| Flash Point | 122°C |
| Smiles | CC(C)(C)c1ccc(O)c(C(C)(C)C)c1 |
| Refractive Index | 1.511 |
| Storage Conditions | Store at room temperature, away from light |
| Synonyms | 2,4-DTBP; 2,4-Bis(tert-butyl)phenol |
As an accredited 2,4-Di-Tert-Butylphenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 100 grams of 2,4-Di-Tert-Butylphenol, securely sealed with a screw cap and hazard labeling. |
| Container Loading (20′ FCL) | 20′ FCL can load about **12 metric tons** of 2,4-Di-Tert-Butylphenol, typically packed in 25 kg fiber drums or bags. |
| Shipping | 2,4-Di-Tert-Butylphenol is shipped in tightly sealed containers to prevent contamination and moisture absorption. It is classified as a hazardous material, so handling and transport must comply with relevant regulations (e.g., DOT, IATA). Proper labeling and documentation are required, and protective packaging ensures stability and safety during transit. |
| Storage | 2,4-Di-Tert-Butylphenol should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. Protect the chemical from moisture and direct sunlight. Store at room temperature and ensure that the storage area is equipped with appropriate containment measures for accidental spills. |
| Shelf Life | 2,4-Di-Tert-Butylphenol typically has a shelf life of 2-3 years when stored tightly sealed in a cool, dry place. |
Competitive 2,4-Di-Tert-Butylphenol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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We have been making 2,4-di-tert-butylphenol in our own facilities for years, keeping a close eye on every detail from raw materials to packaging. Over time, this product hasn’t just become another chemical on our line—it has become one of the most recognized products in our portfolio because of its consistency, purity, and effectiveness in specialty applications. We work directly with multiple users in the polymer, lubricant, and antioxidant fields, so the feedback we get doesn’t have to go through layers of salespeople. That input lets us continually refine what we deliver, shaving down impurities batch by batch, so your downstream processes stay steady every time.
Any producer can list a CAS number and hope it’s enough. As actual manufacturers, the difference is rooted in how the chemical behaves—not just in lab specs but during your own processing, from pilot batches to full-scale runs. Our 2,4-di-tert-butylphenol typically reaches purities above 99%, meeting the strict demands of epoxy resin producers and antioxidant formulators. We maintain a fixed melting point (51-54°C) and a low acid value, which are monitored in every lot. Each production run gets traced with retained samples and documented batch histories, giving you something concrete to rely on, not just a generic datasheet promise.
In our process, we source raw phenol and isobutylene, running them through our proprietary Friedel-Crafts alkylation pathway. By optimizing catalyst conditions, we keep byproducts—like tri-alkylated phenols or ortho tert-butyl isomers—below 0.5%. Why does this matter? When an end-user tries to formulate a stable lubrication package or antioxidant blend, low isomer content cuts the risk of off-odors, color instability, or residue formation in processing equipment. We see it every month in our internal QA reports, not as a curiosity, but as a measure of whether we are staying ahead of standard industry performance.
Many trading companies and distributors focus on low price per kilo, but for groups running high-output phenolic resin or lubricant plants, trace impurities can force unwanted plant shutdowns or degrade product longevity. Our clients, especially resin and adhesive manufacturers, tell us that small variations in 2,4-di-tert-butylphenol feedstock show up in end-use testing—yellowing of coatings, less shelf stability, even acoustic disruptions in specialty plastics. Years ago, in our own feedback loop with a major coatings producer, a single anomalous production run sparked thousands of dollars in clean-up and requalification. Ever since, we put every batch through not just standard GC-MS, but through test polymerization and aging simulation, far beyond what basic commodity suppliers do. It’s the difference between calculated risk and peace of mind for operators, formulators, and their customers down the line.
The demand for antioxidants and stabilization agents keeps rising, particularly for synthetic lubricants, plastics, and rubber. Our 2,4-di-tert-butylphenol, with its hindered phenolic structure, provides robust oxidative resistance in harsh chemical and thermal conditions. The dual tert-butyl groups on the aromatic ring contribute to its strength as a free-radical scavenger, impeding the oxidative chain reactions that lead to instability and contamination in finished goods. Resin plants tell us they can run longer batches with fewer quality deviations, in part because our product profile remains tightly within a consistent GC fingerprint month after month.
Over decades, we have supplied 2,4-di-tert-butylphenol to manufacturers of lubricants, phenolic and epoxy resins, adhesives, and even specialized oil additives. One of our long-term customers in the transformer oil sector uses it as a primary antioxidant to stabilize electrical insulating fluids. Minor impurities here can enhance corrosion risk within sensitive equipment, so every delivery gets an extra round of moisture and color stability checks. In rubber compounding, another customer reported that precise purity in our product helped them achieve longer shelf life and less yellowing under accelerated aging tests. The working relationships with these clients shape our production targets and quality controls directly.
Some buyers assume antioxidants all work the same, but the subtle differences in molecular structure and byproduct profile tell another story. For example, competitors offering similar compounds—like 2,6-di-tert-butylphenol or 2,4,6-tri-tert-butylphenol—produce chemicals with different steric bulk, solubility, or potential for discoloration. 2,4-di-tert-butylphenol strikes a practical balance between molecular size and reactivity. It dissolves efficiently into a range of non-polar solvents and base oils, yet doesn’t contribute to excessive viscosity or sediment. End-users working in the automotive and engineering fluids sector see value in this balance: less need for filtration, reduced fouling in equipment, and greater batch-to-batch reliability.
There’s a misconception that any hindered phenolic antioxidant will serve the same functions just because they share tert-butyl groups. Our field data, gathered from real-world resin, lubricant, and adhesive customers, puts that to rest. For starters, 2,6-di-tert-butylphenol, although structurally similar, often brings higher melting points and reduced solubility in some oils. This can cause poor blending and a higher chance of particle precipitation, particularly in colder climates or during long-term storage. The tri-substituted version, 2,4,6-tri-tert-butylphenol, with its increased bulk, slows down dissolution still further and reduces reactivity with free radicals. In control tests from our labs, we see improved performance profiles from our 2,4 product in standard oxidative stability tests compared to its 2,6 and 2,4,6 counterparts.
Then there’s the matter of cost-of-use, not just unit price. Our batches, meeting or exceeding common benchmarks for color (often less than 30 APHA), minimize downstream pigment or clarity adjustments. That means smaller formulation tweaks, fewer retooling cycles for our partners, and less raw material waste. Over the course of a year, some clients who shifted from generic phenols told us they saved both time and raw stock by using our 2,4-di-tert-butylphenol directly. These are not academic results—they come out of audited supply agreements tracked through repeat manufacturing cycles.
Our manufacturing process uses strict input selection, equipment maintenance, and continuous monitoring. For each step—from raw material assessment, catalyst monitoring, to finished product sampling—we record actual operating data and keep records above regulatory minimums. Our process reacts to deviations, so operators aren’t just following a checklist but making real-time adjustments. Staff receive hands-on training not just at onboarding, but regularly, because we recognize people are more likely to catch quality drifts during production, not after-the-fact QC. These efforts reflect into the real, everyday stability of the materials we ship to your door.
Packaging and handling play a major part, too. We learned from early customers of the risk of moisture absorption and discoloration during extended storage. As a result, drums and intermediate bulk containers now ship with dedicated moisture barrier liners, clearly marked batch numbers, and dedicated seals. Every shipment, by policy, comes from a single dated production lot for easy tracking. That makes recalls rare, and when there is ever an out-of-spec incident, tracing and solving it becomes a matter of days, not weeks.
Producing 2,4-di-tert-butylphenol responsibly means watching our own emissions, byproducts, and waste streams too. Like everyone in the industry, we operate under environmental permits that get stricter each year. We’ve implemented real energy recovery methods on our alkylation reaction vessels and cut our plant’s open-loop cooling water usage by over 30%. Spent catalyst and wastewater streams hit our on-site treatment before leaving the property, with audited results for COD and phenolic content confirmed by third-party labs semi-annually. These aren’t just compliance numbers—regular environmental monitoring lets us see real impacts, like reduced odors at the perimeter of our factory and fewer complaints from our own neighbors.
We don’t view ‘waste’ as someone else’s problem, either. Local partnerships with resin plants have let us valorize off-grade 2,4-di-tert-butylphenol by routing small off-spec batches into non-critical downstream feeds. Over the past ten years, these exchanges have reduced hazardous waste incineration by hundreds of tons, giving value where others see only disposal costs. These actions go beyond legal obligations and address the kinds of issues chemical manufacturing communities face, whether dealing with stricter municipal limits or supply chain disruptions caused by global events.
In recent years, global sourcing for chemical intermediates has grown challenging, with unpredictable shipping times, input shortages, and sudden regulatory changes. Because we maintain stable raw material contracts and keep significant inventory, our turnaround times rarely stretch beyond a few weeks, even in difficult markets. This keeps our partners—especially those working under tight production schedules or seasonal peaks—on target. They don’t spend time wondering which continent their next lot ships from or get hit with surprising spec sheet shifts resulting from last-minute substitutions. Our documentation, updated to reflect each new regulatory revision, is available with each delivery, letting our customers avoid complications with both local and international compliance authorities.
More industries now look for specialty chemicals that carry not just functional claims but traceable, consistent pedigrees. The growing move to ‘safer’ and more durable consumer goods, from non-yellowing plastics to low-VOC adhesives, has pushed our own product development forward. We’ve invested in high-efficiency filtration and low-residual solvent post-treatments across our lines, responding directly to client requests from the electronics and advanced polymer patching sectors. In one project, close partnership with a medical device adhesive manufacturer led to pilot trials with extended UV resistance tests. Persistent coloration in aging studies, once traced to trace meta-isomeric impurities in competitors’ batches, practically disappeared once they switched to our high-purity 2,4-di-tert-butylphenol.
It’s not only high-tech industries demanding change. Traditional rubber compounding, tire manufacturing, and even industrial coatings makers press for reduced hazardous air pollutants from their feedstocks. By responding to their requests for low-volatile-residue 2,4-di-tert-butylphenol, we took on extensive air quality monitoring in our own plants and supplied full third-party emission certifications with each container. These investments, justified by real feedback, pay off both for us as producers and for clients who document sustainable sourcing for their own end users.
We believe that real experience as producers puts us in a better spot to adapt and respond to shifting demands, worldwide regulations, and new uses for 2,4-di-tert-butylphenol. We maintain open technical partnerships with user companies big and small, sharing in-house testing methodologies, field application data, and ongoing research on improved antioxidant performance. This isn’t a hands-off, paper-pushing operation. Our staff troubleshoot directly with customer teams: running joint trials, participating in regular supplier audits, and offering detailed best-practice guidelines for storage, blending, and process optimization. These collaborations often spark product adjustments you won’t find in yesterday’s material safety data sheets—like batch-specific handling tips or new solubility modifiers tailored to emerging applications.
Regulatory requirements also keep changing, with ever-evolving standards for REACH, TSCA, and GHS labeling. Having our own compliance team involved from the earliest production steps has streamlined communication with our buyers. They can avoid headaches with import permits or batch rejection, since we issue real, stamp-endorsed origin documents and material certifications. It’s a level of assurance only possible with firsthand process knowledge and on-site regulatory tracking, instead of long chains of resellers or semi-informed brokers.
No two users, applications, or regulatory conditions are quite the same, which means chemical producers must listen, learn, and respond to end-user realities. We have seen, year after year, how tight control of inputs, in-line analytics, and engaged customer support reduce costly surprises and keep critical manufacturing lines running. The differences between 2,4-di-tert-butylphenol and near-analogues go beyond just the number of tert-butyl groups on a molecular drawing. Purity, isomer ratio, and reliability all turn into real-world savings and smoother operations down the line for both specialty formulators and large-volume polymer operations.
For users who value steady supply, transparent traceability, and flexible partnering with their suppliers, working directly with a committed producer can mean the difference between months of troubleshooting and years of reliable output. In the shifting landscape of specialty chemicals, practical experience—grounded in daily production, troubleshooting, and genuine collaboration—remains the sharpest tool for delivering what modern industry actually needs.