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HS Code |
833551 |
| Cas Number | 75-91-2 |
| Iupac Name | 2-Methylpropan-2-ol hydroperoxide |
| Chemical Formula | (CH3)3COOH |
| Molecular Weight | 90.12 g/mol |
| Appearance | Colorless liquid |
| Purity | ≤ 72% |
| Water Content | ≥ 28% |
| Odor | Pungent |
| Solubility In Water | Miscible |
| Boiling Point | 35°C (decomposes) |
| Melting Point | -27°C |
| Density | 1.05 g/cm³ (at 20°C) |
| Flash Point | 40°C (closed cup) |
| Stability | Unstable, decomposes explosively above 35°C |
| Storage Temperature | 2-8°C |
As an accredited Tert-Butyl Hydroperoxide [Content ≤ 72%, Water Content ≥ 28%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Supplied in a 500 mL amber glass bottle with a tight screw cap, labeled with hazard symbols and concentration details. |
| Shipping | Tert-Butyl Hydroperoxide (Content ≤ 72%, Water Content ≥ 28%) should be shipped in tightly sealed containers, away from heat, sparks, and incompatible substances. It must be transported under cool conditions with clear labels indicating its oxidizing and flammable nature, compliant with relevant hazardous material transport regulations. |
| Storage | Tert-Butyl Hydroperoxide (≤72%, water ≥28%) should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat, and sources of ignition. Use tightly sealed, chemical-resistant containers. Keep separate from acids, reducing agents, and combustibles. Avoid contact with organic materials and metal powders. Store at recommended temperatures and ensure proper labelling to prevent accidental misuse or chemical reactions. |
Applications of Tert-Butyl Hydroperoxide [Content ≤ 72%, Water Content ≥ 28%] in Industrial ManufacturingTert-Butyl Hydroperoxide (TBHP) with controlled purity and water content plays a critical role as a selective oxidant and polymerization initiator in large-scale chemical synthesis. Its effectiveness in process control, formulation consistency, and high reaction yield supports multiple key industries. As a specialized producer, we ensure direct supply to downstream manufacturers integrating this material for high-value finished goods. Below are focused application scenarios verified in actual global markets. 1. Epoxidation of Propylene Oxide for Polyurethane Polyol ManufacturingIn the propylene oxide industry, TBHP acts as a principal oxidant during the epoxidation of propylene, leading directly to the production of polyols—crucial intermediates for flexible and rigid polyurethane foams. Manufacturers value its high selectivity and low byproduct formation, reducing downstream purification steps and environmental impact. Continuous and batch reactors leverage its predictable decomposition rates to improve overall process throughput. Industry compliance standards
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2. Oxidative Polymerization Initiator in Acrylic Resins ProductionProducers of acrylic resins depend on TBHP as a free-radical initiator for the controlled synthesis of high-molecular-weight polymers. Its use enables manufacturers to tailor polymer chain length and branching, directly impacting coating, sealant, and adhesive quality. Reliable decomposition kinetics at moderate temperatures allow for scalable batch-to-batch consistency and reduced inhibitor concentration in finished dispersions. Industry compliance standards
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3. Selective Oxidation of Alcohols in Fine & Specialty ChemicalsChemical process developers deploy TBHP as a convenient oxidant for transforming primary and secondary alcohols into ketones and aldehydes. This functional transformation forms the backbone of fragrance ingredients, pharmaceutical intermediates, and agrochemical actives. Its miscibility with organic solvents and water offers flexibility for operators running batch and plug-flow synthesis, while the byproducts can be separated efficiently via phase partitioning or distillation. Industry compliance standards
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4. Vulcanization Accelerator in Synthetic Rubber ProductionRubber processors use TBHP as a source of free radicals for initiating and accelerating vulcanization in synthetic elastomer systems such as EPDM and SBR. Its rapid decomposition under mild heating helps enhance cross-linking efficiency, contributing to improved mechanical properties and resistance to thermal aging in automotive, cable, and general industrial rubber goods. Industry compliance standards
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5. Oxidative Crosslinking Agent in Unsaturated Polyester and Vinyl Ester ResinsManufacturers of thermosetting composite materials rely on TBHP as an efficient crosslinker for curing unsaturated polyester and vinyl ester systems, particularly when a moderate, controlled cure profile is required. Its compatibility with cobalt and manganese salt promoters enables thick-section molding with minimized exotherm spikes and reduced risk of surface defects in high-spec automotive and marine components. Industry compliance standards
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Competitive Tert-Butyl Hydroperoxide [Content ≤ 72%, Water Content ≥ 28%] prices that fit your budget—flexible terms and customized quotes for every order.
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Decades on the production floor have taught us one basic truth: chemicals like Tert-Butyl Hydroperoxide (TBHP) transform the way manufacturers build value—whether in chemical synthesis, pharmaceuticals, or polymers. What we ship out isn’t just a clear liquid; it’s precision, reliability, and the tangible results of disciplined process control. This product, in our version with organic content at or below 72% and water content at or above 28%, represents a balance that our plant specialists have achieved through continuous process review and feedback from end users.
Chemists who handle TBHP quickly notice the handling advantages of this lower-concentration grade. We’ve fine-tuned each reaction batch to keep active oxygen content consistent, which is critical in oxidation reactions. Our process keeps the aqueous phase at a stable 28% or higher, reducing volatiles and improving safety performance. Teams in the laboratory and on the plant floor appreciate this built-in margin for safer operation, especially when large volumes travel between storage, dosing, and reaction lines.
Traditional grades with higher TBHP content—closer to 80%—carry more risk. Higher-active formulas offer more energetic performance but raise storage and transport stakes. Years ago, we learned some customers lost batches due to runaway decomposition or struggled with special storage protocols. Since tuning our ≤72% content with added water, we've seen fewer off-site incidents reported, and fewer missed production targets due to shutdowns triggered by safety concerns. Customers who move to this aqueous blend realize immediate peace of mind when handling bulk volumes, whether they run microreactors or ton-scale oxidations.
The largest share of our TBHP leaves the gate destined for oxidation—epoxidation and polymerization projects. Our customers—whether in epoxy resin manufacturing or specialty chemicals—value the reliable activity and adjustability. TBHP fits into systems for making propylene oxide, where temperature swings and catalyst selectivity determine product quality, and where side-reactions must be kept in check. We’ve tested our material for compatibility with common transition metal catalysts; over the years, project partners have supplied real-world data that match our in-house QC, confirming uniform reactivity.
Our lower-concentration TBHP plays a quiet but critical part in pharmaceutical synthesis. Fine chemical plants require a predictable oxidant for nuanced transformation steps. Process chemists tell us—sometimes quietly, sometimes at industry conferences—how our specification allows leaner process controls and easier quench protocols. In hydrocarbon oxidation to alcohols, and then to ketones or acids, TBHP helps teams hit tight yield targets without burdening purification with excess organic peroxides.
TBHP comes in many flavors, and real-life operation exposes their differences. Higher-concentration TBHP scores points for packing more oxidizing punch per drum, but shipping and using the material becomes challenging. At high strength, hazardous goods regulations pile up, fire codes toughen, and insurance appraisals reflect higher risk loads. It’s not rare for customers to downgrade to ≤72% TBHP and cut their costs on compliant storage—many of them come back to say that workflow eases up when they don’t need a specialty-rated holding tank or expensive fire suppression upgrades.
There’s another difference most literature overlooks: water in formulation. That 28% or more acts as a thermal buffer. Upstream and downstream, systems stand up to deviations without runaway events. We still advise strong safety protocols for all peroxides, and our own crews run regular drills, but the data show that process upsets are less likely to snowball when using an aqueous blend. The higher water content also reduces off-gassing and pressure build in drums, so field teams appreciate safer drum degassing and venting—a fact often proven in hot warehouses during summer months when temperature spikes.
Plant engineers and EH&S leads look beyond technical bulletins—they care about daily logistics. Our ≤72% TBHP avoids costly cooling for short and medium-term storage in moderate climates, and routine monitoring doesn’t uncover the kind of bottleneck seen with higher purity TBHP. From filling to decanting, our staff reviews every step with process technicians before a new client receives the first order. Many facilities can store our TBHP grade alongside standard flammable goods, avoiding the need for dedicated peroxide rooms, as long as general codes are met. Our team has spent years fine-tuning packaging and delivery procedures to limit spillage, exotherm risk, and confusion during unloading.
Because water mixes with the organics, drum off-gassing slows down. Field tank operators tell us the difference shows up when they open a vent or fit a pump—less vapor surge, cooler drum surfaces, less visible fuming. Our QC department regularly tracks pressure events in storage to help clients select cycle times for drum turnover. These are practical outcomes, not theoretical predictions from white papers.
Our technicians have walked clients through both scaleup and troubleshooting countless times. Their reports always add the crucial detail missing from spreadsheets and manuals. One multinational customer switched from an 80% to a 72% TBHP because they struggled with pressure alarms and churned through safety fuses on their dosing pumps. After the swap, their maintenance logs showed a sharp reduction in unplanned downtime, and operating costs aligned with what their accounting team projected. The chemical reactivity held steady, and product conversion rates matched expectations. This isn’t a one-off experience; we keep similar notes from smaller firms running custom batch jobs for pharma intermediates, who point to easier cleanup and reduced need for specialized PPE.
A specialty polymers customer once joined us on site for a week to run parallel processing of several TBHP grades. Their reaction times, catalyst life, and yield curves all traced back to handling differences tied to water content. They achieved similar product with both 72% and 80% grades, but the workflow with our aqueous mix eliminated process shutdowns linked to peroxide alarms. Their head of process engineering joked they “finally had the right compromise between safety and chemistry”—his words, not ours.
The water blend in TBHP may seem like a minor adjustment, but plant managers see significant environmental gains. Spills dilute more rapidly, and surface cleanup teams describe markedly reduced odor during remediation. Agencies monitoring volatile organic emissions recognize that drums with 28% or higher water emit fewer organics above the workspace. This means easier compliance checks and less paperwork for environmental health auditors.
During planned disposal, the aqueous version neutralizes faster. Neutralizing a pure organic peroxide causes violent reactions, surges, and foam-over events. Our blend’s higher water cuts the exotherm and reduces off-gassing, so site engineers can quench and vent in a single step, even in routine pail or drum cleaning.
Daily operation in our facility centers around batch integrity. We sample and titrate each batch before filling—years of practice have shown us what out-of-spec drums mean for downstream processes. Our plant teams check the ratio of TBHP to water by both standard titration and gas chromatography, looking out for drift in the water phase after high-ambient storage or extended transport. Plant operators and our shipping team have learned that moisture loss during shipment can raise the active content, so we overbuild our packaging to cut evaporation. Our support teams track shipping logs, reviewing waybill temperature records for clients who demand fail-safe MOQs and no tolerance for “surprise” batches.
After one high-profile customer in the southern hemisphere reported higher-than-expected assay on delivery, we switched up a drum venting process and brought in improved seals. Batch deviation reports dropped, and our supply partners credit us for listening and adapting, not just talking up factory specs.
Research teams at universities and innovation labs gravitate toward 72% TBHP due to its reproducibility and ease of storage. Unlike highly concentrated forms, which often require flammable-liquids permits and special cabinets, our product keeps bureaucracy and handling complexity in check. Scientists pursuing catalyst studies, oxidant screens, and organic transformations appreciate consistent peroxide levels and minimal batch-to-batch offset. Graduate researchers confirm they waste less time troubleshooting failed reactions due to out-of-spec oxidants.
Inventors running small proof-of-concept systems support the same view. Many have written back to say that lab-scale TBHP with elevated water eliminated side reactions, as less thermal stress cropped up during prolonged oxidation. Bench chemists save budget resources by skipping elaborate building modifications that pure or concentrated oxidizers demand.
Our in-house safety culture has evolved with years of lessons learned, including both near-misses and tightly controlled incident reviews. From line workers up to plant management, each member receives peroxide-specific hazard training, tracking temperature, drum pressure, and emergency shutdown. Our process review meetings spotlight any deviation from expected temperature profiles during both filling and offloading. We work alongside customers during shipping audits, reviewing accident-prevention protocols, and attendance at safety webinars reinforces best practices across departments.
We don’t settle for minimum compliance. Our team proactively reviews international safety bulletins and audit findings sent from regulatory bodies. When guidelines shift—for example, the latest updates on peroxide storage concentrations or improvements in thermal runaway prediction tools—we revise our work instructions and retrain operators.
The true value of our TBHP line always shows up in the stories shared by plant managers, QC leads, and R&D teams. Each shipment out the door reflects not only tight process control, but also the collective experience of thousands of batch runs, lab-scale trials, and safety drills. We encourage open feedback, and most operational improvements in our plant start with a suggestion from a customer-side engineer or shift supervisor.
Whether for industrial synthesis or bench science, the ongoing transition from higher-concentration to ≤72% TBHP with increased water proves itself in data, performance, and real-world experience. Safer storage, reliable reactivity, and fewer surprises mean teams behind the scenes can focus on chemistry, not firefighting. For our staff, this makes every filled drum more than just a product code on a manifest—it’s a small but critical part in a much bigger operation.
The future holds tighter safety rules and increased scrutiny of chemical supply chains. We read the same regulatory bulletins and participate in industry roundtables, so our R&D team works on incremental improvements in TBHP formulations. From optimizing water content for specific geographic climates, to advancing packaging design for extended shelf life, every season brings new challenges and opportunities. Our plant remains committed to adapting, evolving, and standing with manufacturers who demand more than just commodities; they demand a partner who knows every turn in the process.
Our experience shapes every drum, every spec, and every step from synthesis to storage. With a sharp focus on both safety and process reliability, TBHP ≤ 72% content with increased water stays ahead by serving the needs of chemists, engineers, and operators who face real-world constraints every day. We look forward to collaborating with the next generation of industry leaders who expect their chemical suppliers to deliver more than just physical goods—they expect shared knowledge, transparency, and lasting partnership.