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HS Code |
274539 |
| CAS Number | 110-05-4 |
| Molecular Formula | C8H18O2 |
| Molecular Weight | 146.23 g/mol |
| Physical State | Liquid |
| Color | Colorless |
| Odor | Characteristic, ether-like |
| Purity Range | 52% < Content ≤ 100% |
| Boiling Point | 111-112 °C |
| Melting Point | -40 °C |
| Density | 0.792 g/cm3 at 20 °C |
| Solubility in Water | Insoluble |
| Flash Point | 15 °C (Closed cup) |
| Vapor Pressure | 27 hPa at 20 °C |
| Autoignition Temperature | 210 °C |
| UN Number | UN 3101 |
As an accredited Di-Tert-Butyl Peroxide [52% < Content ≤100%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Di-Tert-Butyl Peroxide is supplied in a 500 mL amber glass bottle, sealed, with precautionary hazard labeling, for safe laboratory use. |
| Shipping | Di-Tert-Butyl Peroxide [52% < Content ≤ 100%] must be shipped as a hazardous material in compliance with international regulations. It requires secure, tightly sealed containers, temperature-controlled transport, and clear labeling as an organic peroxide. Keep away from heat sources, direct sunlight, and incompatible substances during transit. Specialized carrier services are recommended. |
| Storage | Di-Tert-Butyl Peroxide [52% < Content ≤100%] should be stored in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as reducing agents, acids, and combustibles. Keep container tightly closed and in an upright position. Use only approved containers resistant to peroxide activity. Avoid shock, friction, and contamination to reduce the risk of fire or explosion. |
Applications of Di-Tert-Butyl Peroxide [52% < Content ≤100%] in Industrial ManufacturingDi-Tert-Butyl Peroxide at high concentration serves critical roles in diverse sectors where high-temperature initiated free-radical reactions drive modern industrial value chains. As a primary manufacturer, we support downstream producers with stable, specification-matched supplies for demanding processes that require strict compliance, technical control, and repeatable results. 1. Polyethylene and Polypropylene Polymerization InitiatorDi-Tert-Butyl Peroxide acts as a free radical initiator in the melt-phase polymerization of low-density polyethylene (LDPE), high-density polyethylene (HDPE), and polypropylene (PP). Major petrochemical producers apply this initiator for tailored molecular architectures, adjusting melt index and mechanical strength for final polymer resins. Reaction control depends on precise dosing and temperature schedules, under pressurized conditions, driving high-volume, high-purity resin output for film, blow molding, and pipe applications. Industry compliance standards
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2. Crosslinking Agent in Polyolefin Cable Compound ManufacturingWire and cable compound producers rely on Di-Tert-Butyl Peroxide as a crosslinking catalyst in the formulation of crosslinked polyethylene (XLPE) and ethylene vinyl acetate (EVA) cable insulation. The chemical initiates radical crosslinking at elevated extrusion temperatures, forming thermoset network structures that provide insulation stability, enhanced physical properties, and electrical resistance in power cable sheathing and automotive wiring. Industry compliance standards
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3. Vulcanization Accelerator in Rubber CompoundingRubber goods manufacturers use Di-Tert-Butyl Peroxide for peroxide vulcanization of elastomeric compounds, particularly where resistance to heat aging, compression set performance, and non-sulfur crosslinks are required. This agent is essential in the molding and extrusion of rubber parts for automotive, industrial, and specialty applications, enabling consistent cure systems for silicone, EPDM, and fluoroelastomer formulations. Industry compliance standards
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4. Modification Agent for Polyolefin Grafting in Compatibilizer ProductionManufacturers producing maleic-anhydride grafted polyolefins—for use as compatibilizers in polymer blends or as adhesion promoters—depend on Di-Tert-Butyl Peroxide as a radical generator. This peroxide initiates grafting reactions in twin-screw extruders, enabling functionalization of base polymers while controlling gel content and maintaining desired melt flow characteristics. Grafted output enhances adhesion in multi-layer films and coupling performance in filled thermoplastics. Industry compliance standards
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5. Thermoset Resin Curing for Composite ManufacturingComposite and resin formulators in the field of unsaturated polyester, vinyl ester, and acrylic resins utilize Di-Tert-Butyl Peroxide as a curing agent for high-temperature profile molding. The peroxide provides controllable gel times and achieves high conversion for thermoset matrix systems. Manufacturers of automotive, marine, and pultruded composite profiles rely on accurate initiator metering to deliver dimensional stability, consistent hardness, and trackable cure profiles. Industry compliance standards
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6. Chemical Intermediate in Organic Synthesis for Fine ChemicalsFine chemical manufacturers apply Di-Tert-Butyl Peroxide as a radical initiator in specific organic synthesis reactions, including oxidation, alkylation, and functionalization steps. Controlled peroxide decomposition supplies radicals for challenging C–C and C–O bond formation. Synthesis laboratories and large-scale API manufacturers benefit from its high thermal stability and predictable decomposition profile, ensuring reproducibility and reduced by-product formation in high-value intermediate output. Industry compliance standards
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Competitive Di-Tert-Butyl Peroxide [52% < Content ≤100%] prices that fit your budget—flexible terms and customized quotes for every order.
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A plant like ours doesn’t take shortcuts. Day in and day out, we see how precision changes everything. Take Di-Tert-Butyl Peroxide [52% < Content ≤100%], for example. This molecule isn’t some fancy add-on. In polymer plants, specialty labs, or curing applications, the right peroxide can decide if a process hums along or stops in its tracks. Our chemists, from those in the control room to those running pilot reactors, know the shape and feel of a batch that’s running right and one that’s not. That means we've built our processes on small but hard-earned lessons, and that depth shows up in the peroxide we produce.
We manufacture Di-Tert-Butyl Peroxide with content ranging from a reliable 52% through to a pure 100%. Each lot has its place, and we don’t believe in one-size-fits-all promises. Customers in the polymer field often want the highest active content to get faster, predictable cross-linking. Another sector wants a stable blend in the fifty-to-sixty percent zone for safer handling during transport and use. So instead of guessing at user needs, we work with engineers, chemists, and operators who have seen enough unexpected shutdowns to know why purity, storage stability, and consistent reactivity matter.
In our line of work, usage isn’t just a box to tick. Most of the Di-Tert-Butyl Peroxide shipped from our facilities heads for polymer cross-linking, especially in the manufacture of polyethylene and ethylene-vinyl acetate-based materials. The free radicals generated by its breakdown help tie polymer chains, improving heat resistance and mechanical strength. It gives cable insulation materials the toughness that power grids bank on. In the rubber industries, formulators rely on it for vulcanization without drawing in the sulfur that often leads to unwanted byproducts or discoloration.
Custom blends, designed in close feedback with end engineers and lab staff, take into account not just reactivity profiles but how materials age, how storage and shipment impact shelf life, and how the entire chain from production through to on-site deployment stays predictable. Many times, a customer brings us a challenge like flow inconsistencies or an unexpected variance in product properties. We’ve tweaked mixing speeds, improved homogenization techniques, and gone back to adjust our chelation practices at the raw material prep stage, just to keep the peroxide batch within strict quality targets.
You can’t talk about organic peroxides without talking safety. Operators here are trained in recognizing the signs of runaway exotherms. The storage areas undergo redundant climate controls and we monitor everything from drum pressure to monthly trend charts showing temperature excursions. Transport managers keep their eyes on shipment tracking, not just the paperwork. Customers who have handled lesser-quality materials report more off-gassing and difficult clean-up—our process control brings down those risks by focusing on the quality parameters that matter, not just the ones that look good on paper.
Our peroxide doesn’t drift in composition from drum to drum. That’s not luck, that’s attention to detail and regular revalidation of process control points. There’s no room for wide batch variation, especially since regulatory and insurance auditors stop by for unannounced checks and ask for run history as a matter of course. Every operator knows the story of that one missed step five or six years ago, which turned into a weeks-long investigation and hundreds of kilograms needing to be reprocessed.
A lot of suppliers talk about Di-Tert-Butyl Peroxide generically. Some of our competitors source intermediates from traders, but we stick to internal synthesis with traceable raw material lots. This approach cuts down on the odd contaminants—residual acids, water traces, or metallic ions—that can shorten product shelf life or cause unexpected breakdowns. That’s not an abstract risk, either. The lab team keeps a close record of sample kinetics, and if decomposition rates start sliding outside tight limits, we call a full stop and rework those batches or dump them outright if they don’t measure up.
Part of the difference comes from ongoing feedback with research teams. Not everything can be predicted at the bench scale. Now and then, a new application crops up—like additive manufacturing, which puts higher thermal stress on cured polymers. Sometimes that means changing the process at our end: adjusting initiator dosing rates, looking for cleaner separations, or even swapping out a filtration element. All this work may sound tedious, but it’s the kind of polish that keeps a specialty molecule from being just another commodity.
Spec sheets only tell part of the story. We build our peroxide with the knowledge that lower-grade material affects everything downstream. Inferior lots won’t maintain consistent heat release or may even release gas at the wrong phase, creating bubbles or discoloration. Workers get frustrated, machines clog up, and schedules slip—not because of a visible defect, but because the chemistry wasn’t tight enough.
Long-term stability marks another cornerstone. Polymer plants using continuous processes can’t stop every time an input changes. We run stability testing over extended time frames, replicating the shipping and storage situations customers actually experience. That’s meant tweaking the antioxidant blend or refining the drying procedure, learning from nitty-gritty feedback at every step of production.
We know regulations aren’t just paperwork or something to be flexed around. Every material moving through our site leaves a footprint, and strict local and international standards shape what we do from sourcing to finished goods. Peroxides in particular draw the attention of environmental authorities because of fire and aquatic toxicity risks. Our continuous, closed-loop systems help us catch off-spec material early. Waste minimization and clean incineration mean the only thing leaving as waste is what can’t be used safely. There’s also push from downstream manufacturers—especially those exporting to North America and Europe—for guarantees on REACH registration or TSCA certification, plus clear, updated SDS documentation.
Every regulatory compliance audit brings lessons—like investing in early warning sensors, or reworking a process to limit solvent carry-over. These investments don’t happen overnight, but failing to make them costs more in the long run. A customer losing a production day because of a shipment hold brings that home clearer than any fine or inspection report.
We’ve learned the pitfalls of one-way product development. Over the years, it’s become clear: chemists, operators, and commercial leads need to talk early and often or quality slips. Many of our best improvements came from shop floor insights—like changing packaging types to limit drum fouling, observing transit-side temperature swings, or adjusting detection limits on critical impurities.
Feedback means more than just fixing problems. By tracing usage cycles and listening to plant teams, we’ve found new ways to stabilize content, reduce residue formation after use, and limit exposure risks for everyone on the line. Our peroxide finds its way into projects that range from massive cable extrusion lines to small-batch molders who swear by it for making flexible yet durable end products.
Across our site, we don't treat all peroxides as interchangeable. Di-Tert-Butyl Peroxide stands apart thanks to its balance of active oxygen content, liquid phase at ambient conditions, and relatively high decomposition temperature. This lets users run hotter polymerizations or curing steps without early kick-off or runaway overheating. In contrast, peroxides like benzoyl peroxide break down much sooner, limiting their usefulness in high-temperature processing or in thicker cross-sections where heat transfer lags.
Some applications call for even sharper control, so our team keeps a full line of alternatives—some less energetic but more forgiving, others more potent but with tighter handling constraints. We’ve seen customers switch between them for reasons as simple as equipment retrofits or as complex as regulatory changes in allowable residuals. No matter the switch, the team stands ready to adjust blend formulations, update delivery methods, or work out special compatibility runs to help plants adapt without lengthy qualification cycles.
Our operation doesn’t just churn out drums and pails—we’re called on to help customers sort out issues upstream and downstream from peroxide addition. Let’s say a plant runs into incomplete crosslinking. Immediately, our technical crew digs into the order file, checks retained samples, and re-examines process logs from that batch’s production date. If a chemical fingerprint shows a shift, we dig all the way back to raw incoming lots, not just our own process parameters.
In one recent case, a small deviation in pressure control on a Friday night resulted in a detectable flavor note in a customer’s product. Only sharp-eyed plant staff caught it; we ended up re-testing and adjusting filtration media and ramping up spot checks. These moments rarely reach outsiders, but they shape how we approach every new order.
Our focus on Di-Tert-Butyl Peroxide is built on routine, not just innovation. Regular retraining keeps operators on point and helps tighten process windows. In a world where supply chains get disrupted by weather, political tension, and shifting demand, being the actual producer—owning the chemistry from start to finish—gives our customers the security they depend on. Every person from raw material staff to R&D is accountable. Every system upgrade or certification push comes from a real need—not just checking boxes, but solving the issues that, over the years, caused headaches for both us and our customers.
Years of fine-tuning purification, handling, and reaction conditions mean when someone requests an unusual peroxide content or packaging tweak, we don’t need to reinvent the wheel. Cross-department teams have already solved similar puzzles, from changing over to lined drums for solvent-sensitive sites, to adapting dosing recommendations for new extrusion lines. This resilience means less downtime, less stress, and cleaner results for everyone depending on the chemistry.
Looking at the pressures from environmental responsibility, plant safety, and global market volatility, it’s clear we can’t stand still. We keep investing in energy-efficient production, cleaner feedstocks, and more transparent compliance. The specialty peroxide market may not always get headlines, but without reliable molecules, modern materials simply don’t make the grade. As product requirements change and applications move into new territory—like advanced composites or high-performance elastomers—the demands on quality, traceability, and adaptability only increase.
Challenges never disappear entirely. Scheduling conflicts with raw material deliveries, new fire safety mandates, or heightened export documentation can push resources to the limit. We’ve learned to lean into those headaches, forming direct lines of communication with regulators, shippers, and our customers alike. The lessons learned from decades on the floor—watching production runs, solving plant snags, watching small deviations snowball if left unaddressed—keep us sharp. That’s why we see Di-Tert-Butyl Peroxide not just as a commodity, but as a reflection of everything we’ve built as a team and everything our customers expect to achieve with it.
Every batch, every year, the work circles back to the same truths: quality can’t be assumed, and nothing outpaces experience. That’s what makes our approach different. For us, Di-Tert-Butyl Peroxide isn’t simply another sale. It stands for something more: reliability, measured chemistry, and a partnership forged over time with those whose own business depends on every drop working exactly as it should.