| HS Code | 471268 |
| Chemical Name | 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne |
| Concentration | ≤52% |
| Inert Solid Content | ≥48% |
| Cas Number | 78-63-7 |
| Molecular Formula | C16H30O4 |
| Molecular Weight | 286.41 g/mol |
| Appearance | White or off-white solid |
| Melting Point | 30-40°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Storage Temperature | Refrigerated/Below 30°C |
| Decomposition Temperature | ~108°C |
| Main Use | Polymerization initiator |
As an accredited 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne [Content ≤52%, Inert Solid ≥48%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packed in a 500g white high-density polyethylene (HDPE) bottle with tamper-evident cap, labeled with hazard and handling information. |
| Shipping | 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne (≤52%, with ≥48% inert solid) should be shipped as a temperature-controlled, organic peroxide (Type D, solid), complying with UN 3106 guidelines. Ensure packaging in tightly sealed, approved containers, protected from heat, shocks, and direct sunlight. Handle with care due to its strong oxidizing and explosive properties. |
| Storage | Store 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne [Content ≤52%, Inert Solid ≥48%] in a cool, dry, and well-ventilated area away from heat, sparks, open flames, and incompatible materials such as reducing agents and acids. Keep container tightly closed, protected from sunlight, and properly labeled. Avoid mechanical shock, friction, and contamination. Use explosion-proof refrigeration if long-term storage is required. |
Competitive 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne [Content ≤52%, Inert Solid ≥48%] prices that fit your budget—flexible terms and customized quotes for every order.
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Years on the production floor teach you that every chemical formulation has a personality. Some manage to challenge your process control, others reward good habits. Among organic peroxides, 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne takes patience to perfect and discipline to reproduce consistently. Colleagues still refer to it as DMBTH for convenience, but nobody on the line or in the lab ever confuses it with simpler dialkylperoxides. Our team recognizes its distinct structure the moment the summer humidity creeps in or the cooling rates change slightly.
This high-performance peroxide features dual tert-butylperoxy groups attached to a triple-bonded hexyne skeleton, lending it remarkable stability for a compound in its class. Ensuring content stays at or below 52% demands both vigilant attention to reaction completeness and rigorous filtration of the inert solid matrix. This inert component—at least 48% by formulation—plays more than a passive role. It acts as a risk mitigator for handling and for storage, especially in downstream environments where peroxide decomposition could cause problems. Teams in the plant never forget that free-flowing pure peroxide powders can spell trouble. Blend that risk with a properly selected inert solid, and the energetic profile changes; the balances become steadier, shelf-life extends, and the product reaches customers as a safer alternative to more volatile grades.
Many new entrants into the peroxide supply market focus first on yield. We learned over decades that quality runs deeper: measuring and re-measuring active content by iodometric titration, tracing trace impurities traceable to solvents or byproducts, and monitoring particle size distribution so that dusting stays manageable during end-use blending. In the reactor hall, old-timers can sense a batch veering off-spec by sight or scent before the first numeric feedback comes in. That attention to real-time cues keeps our product in the reliable range—not just chemically, but in logistics, packaging, and downstream handling.
End-users rarely seek out 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne simply for novelty. In cable, wire, and polymer manufacturing, specialty peroxides like this one enter the picture where crosslinking performance can make or break the final product's appeal. Consistency in active peroxide content determines whether a polymer melt curves toward the right rheology, or veers into unwanted side reactions. Those who have run crosslinkable polyethylene or ethylene propylene rubber know what even a half-percent variance in peroxide strength might mean for product formation, especially in high-output, closed-die extrusion.
This product’s composition—peroxide up to 52%, solid inert greater than 48%—means that end-users gain stability and peace of mind. You can chase higher actives in technical grade peroxides, but handling and metering quickly become challenges. Over-concentrated peroxides—particularly those pushed above 60%—raise operating temperatures, spark static build-up, or form hazardous dust clouds. A safer formulation with an inert base removes some of that risk while still delivering robust decomposition at the right temperature range (often between 130°C and 160°C, depending on polymer and process).
Over the years, we’ve engaged side-by-side with compounding technicians and line managers at plastic conversion plants, observing their habits around peroxide dosing. One operator once told our technical team, “If you make it safe to store and pump, you make it a lot easier for us down here.” This drove home a simple point: a thoughtfully balanced solid-peroxide blend respects everyone along the value chain, not simply the chemical equation.
If you set our DMBTH formulation next to other organic peroxides—whether dialkyl, peroxyesters, peroxyketals, or pure peroxydicarbonates—a few differences become instantly clear. Just from handling, anyone experienced in peroxide packaging recognizes the moderated reactivity that the inert solid brings. That means fewer handling modifications at customers’ facilities; less need for specialized cooling rooms or elaborate antistatic precautions. Compared with pure powders or liquid peroxides, our product flows better in vacuum-hopper feed systems and presents a reduced tendency toward hot spots during storage.
Technically, the triple-bonded structure in the molecule’s backbone impacts its decomposition kinetics. Where dialkylperoxides favor low-temperature activation but degrade rapidly in storage, our DMBTH shows a more predictable performance curve. It resists premature breakdown during shipping or intermediate-term storage. In practice, customers rarely inquire about kinetic decomposition diagrams or elaborate activation energy calculations. What they care about: Does the peroxide work for every shift? Does it behave the same next month as it did last month? On both counts, the inert-solid blend distinguishes itself in the field tests as much as in the laboratory.
The inert carrier isn’t simply an inert diluent—its compatibility with both the peroxide molecule and with common polymers keeps batch-to-batch variation low. We’ve field-tested every base from high-purity silica to advanced mineral mixtures, running accelerated aging and shelf-life studies for every change. Every tweak gets run through rheometer tests in polymer labs. We didn’t pick the current formulation just for convenience—all changes had to pass through the filter of customer complaints (and more importantly, prevent safety incidents).
Operating a peroxide plant means walking a tightrope between reactivity and stability. Every tank, every valve, and every operator bears the dual burden of maximizing reactivity while suppressing runaway heat and vapor formation. Our lines have been rebuilt over several cycles, each engineering upgrade prompted by data gathered after close calls or incremental improvements. We built our peroxide house around strict process safety metrics, with real-time calorimetry readings and independent pressure relief systems.
Our production design doesn’t rely on textbook recipes. We have tailored agitation speeds, reaction intervals, and crystallization profiles specifically for this product. Bottle sampling and strip analysis at every major step help us catch variability before it reaches packaging. Audit trails, both digital and paper, follow each drum from batch to batch. Nothing leaves the plant without signoff by at least two staffers on two separate shifts.
Responsible waste management also factors into the operation. Solvent washes, remnant liquors, and spent filter aids all move through a controlled destruction process. Safe peroxide disposal matters as much to us today as it did thirty years ago, especially as regulators raise their expectations—and as our employees demand a safer plant environment for themselves.
With so many potential applications, our process engineers get frequent requests for tweaks: lower or higher actives, altered particle size specs, or different inert bases. While we do support custom formulations, experience taught us early on that too much variation creates headaches in scale-up and logistics. For most uses in plastic compounding or wire and cable insulation, our standard DMBTH grade—no more than 52% active peroxide, and at least 48% inert solid—delivers both chemical performance and practical benefits.
We have optimized the peroxide content not solely for reactivity, but for the ability to meter and blend into bulk polymer streams. The chosen content balances the flash point and self-accelerating decomposition temperature against operator ease of use. Many years ago, a few early adopters asked for ultra-high-peroxide grades, chasing marginal productivity increases. Post-mortem analyses after batch failures or tricky cleaning jobs always pointed back to stability. Reverting to our proven content split helped everyone—from our staff to our customers—sleep better at night.
Feedback from the field shapes every improvement. On-site visits shine a light on operator techniques that often go unreported. One plant manager at a plastic compounding facility described a workaround for uneven feed rates: using slightly oversized intake hoppers and layered feeding, a process made possible by our peroxide’s flow stability. Their willingness to adapt surprised nobody, but it highlighted that robust upstream quality translates downstream, reducing intervention and rework cycles.
Each year, lab and manufacturing personnel meet with users at technical conferences and training events. Peer-to-peer conversations reveal unfiltered stories—failures, successes, and ideas for future runs. Early adopters of DMBTH sometimes approached us with error logs, burn marks on extrusion screws, or polymer part warping after throughput fluctuations. Our technical team used these insights to reformulate and optimize the inert matrix, tightening tolerance levels batch to batch.
Trust never stems from a glossy specification sheet. Real trust comes from problem-solving: sending technical staff to troubleshoot a faulty blending line, dispatching rush shipments to cover a gap, or working with a quality manager to conduct root-cause analysis after a hiccup. We have weathered our share of midnight phone calls and urgent plant visits, always focused on keeping the process—and the people running it—as safe and reliable as possible.
Peroxides always demand a nuanced approach to logistics. We remember well the days before widespread containerization, when transport choices imposed additional precautions and frequent losses to accidental heating or rough handling. The drive to add more inert content to the blend is not simply regulatory—it is practical safety. Drums and bags carrying our DMBTH rest easier in standard warehouse environments, even when outdoor temperatures spike or delays push acceptances beyond typical windows.
Packaging crews handle seasoned containers for domestic shipping, and select heavy-duty liners or bags for bulk export runs. Experience shows that a properly formulated solid blend withstands both ambient humidity and temperature swings better than nearly pure peroxides or peroxyester liquids. Bulk users across coastal regions value the ability to store longer stretches without excessive refrigeration costs or the constant vigilance needed with higher-grade alternatives.
Field observations after warehouse audits provide lessons for ongoing improvements—methodical outer packing, correct stacking, and diligent labeling strengthen each link in the supply chain. We have invested in training logistics partners so that the product quality is never lost in transit.
Chemical safety rules tighten each year. We maintain open lines with regulatory experts—certifying every batch not just under self-administered QC protocols, but through accredited third-party audits. Years of routine checks and surprise inspections ensure that our product’s active and inert split stays within safe operational brackets. Certification, we find, works best as a collaborative process: inviting officials into the lab, discussing test results, and welcoming critique.
We record every dispatch, every off-spec batch, and every customer report, feeding this information back into our quality loop. Documentation lives on both paper and digital archives, available for scrutiny by customers and regulatory agencies alike. This approach means our staff grows more knowledgeable with every cycle—ensuring that our peroxide always meets or exceeds both internal and external standards.
Technical data aside, our plant workers understand the ultimate test of compliance comes down to what happens in actual use. Teams discuss practical deployment scenarios for every new customer, offering storage and handling guidelines rooted in decades of cumulative mistakes and learnings. Our field teams know the limits and edge cases, recommending protocols tuned to climate, logistics, and specific polymer systems.
Our plant’s history is steeped in perpetual technical challenge, always looking for ways to improve our processes. From the first time we scaled up DMBTH production, lab staff kept pushing for cleaner yields, sharper inert blending, and smarter particle size control. Even today, we run pilot projects on incremental improvements—whether a shift in purification steps or a tweak in mixing parameters for tighter batch reproducibility.
We believe strongly in sharing lessons learned with technical partners. Teams from industries like automotive cable, construction materials, and energy infrastructure feed ideas back for iterative product development. Once, after a heat-aging issue arose in an automotive polymer compound, our R&D sprinted into extended decomposition trials, modifying the inert matrix to control dispersal rates. Success in that project led to a subtle, but impactful, process change that now runs standard in all production lots.
Continuous improvement never only benefits us. By keeping our eyes open to external data and honest user feedback, our DMBTH blend adapts over time—meeting tomorrow’s needs while drawing on a heritage of careful craftsmanship and personal investment from every hand on the production floor.
Markets, regulatory expectations, and customer priorities keep shifting, and every chemical producer must keep pace or risk being left behind. We never take for granted our place in the peroxide value chain, knowing we compete not just on price or output, but on daily operational safety, product transparency, and credibility borne of lived experience.
Looking to the future, our teams continue investing in process automation, real-time analytics, and advanced material analyses. We aim to share every breakthrough candidly with customers, building long-term trust. We hope every drum of DMBTH that leaves our gates gives customers not only the peroxide performance they expect, but the personal commitment of those who made it—safe handling and consistent results, every time.