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HS Code |
650899 |
| chemical_name | 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne |
| content_percentage | ≤52% |
| inert_solid_percentage | ≥48% |
| molecular_formula | C16H30O4 |
| molecular_weight | 286.41 g/mol |
| CAS_number | 78-63-7 |
| appearance | White to off-white solid |
| odor | Odorless or faint characteristic |
| melting_point | 30-36°C |
| boiling_point | Decomposes before boiling |
| solubility | Insoluble in water, soluble in organic solvents |
| storage_temperature | 2-8°C (Refrigerated) |
| stability | Unstable, sensitive to heat and shock |
| use_category | Organic peroxide; polymerization initiator |
| hazard_classification | Organic Peroxide Type D, Dangerous When Wet |
| UN_number | UN 3106 |
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 | 500g of 2,5-Dimethyl-2,5-Bis(tert-butylperoxy)-3-hexyne (≤52%, inert solid ≥48%) is supplied in a sealed, amber HDPE bottle. |
| Shipping | 2,5-Dimethyl-2,5-Bis(tert-butylperoxy)-3-hexyne [Content ≤52%, Inert Solid ≥48%] must be shipped as a temperature-controlled hazardous material, packed with inert solid for stability. Use appropriate UN-approved containers, label as organic peroxide (Class 5.2), and comply with all regulatory requirements for storage and transport. Avoid heat, friction, and impact during handling. |
| Storage | Store **2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne [Content ≤52%, Inert Solid ≥48%]** in a tightly closed container, away from heat, sparks, open flames, and direct sunlight. Keep in a cool, well-ventilated, dedicated peroxide storage area. Segregate from acids, reducing agents, and combustibles. Use secondary containment, avoid friction or impact, and follow all safety regulations for organic peroxides. |
Applications of 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne [Content ≤52%, Inert Solid ≥48%] in Industrial ManufacturingAs an advanced peroxy compound manufacturer, we supply 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne for regulated polymerization and crosslinking processes across several high-value sectors. The following sections describe major industrial use cases, relevant compliance criteria, custom formula practices, integration into downstream manufacturing, and finished products supplied to global markets. 1. Crosslinking Agent in Low-Density Polyethylene (LDPE) Cable InsulationOur material supports crosslinking during LDPE extrusion for electrical cable insulation. The peroxy functional groups decompose under controlled heat, forming active species that induce efficient polyethylene crosslink formation. Producers adjust process temperature, retention time, and initiator ratio based on line speed and melt flow index to achieve target gel content. Uniform crosslinking ensures insulation meets dielectric strength and mechanical durability benchmarks for power and data cable applications. Industry compliance standards
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2. Vulcanization Initiator for Silicone Rubber ManufacturingManufacturers employ this peroxy compound as a thermal initiator in silicone elastomer curing, particularly for high-performance and heat-resistant silicone gasket and seal production. The active oxygen groups generate free radicals at elevated curing temperatures, enabling controlled grafting and crosslinking in methyl vinyl silicone rubber formulations. This results in finished parts with enhanced tear strength, compression set, and resistance to prolonged thermal cycling, meeting precise application-driven demands. Industry compliance standards
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3. Polymerization Initiator in Acrylic Resin ProductionOur peroxy-alkyne product serves as a specialty free radical initiator in the bulk and solution polymerization of acrylic resins for paints, adhesives, and coatings. The controlled decomposition rate at moderate temperatures provides a steady source of radicals, minimizing side reactions and promoting a narrow molecular weight distribution. Manufacturers optimize initiator dosage in relation to monomer reactivity and desired resin viscosity, supporting downstream processing in advanced coating lines. Industry compliance standards
Typical usage ratio
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4. Crosslinking for EVA (Ethylene-Vinyl Acetate) Solar Panel Encapsulant FilmsWithin photovoltaic module assembly, the compound functions as a thermal crosslinking initiator for EVA sheet lamination. Film processors incorporate precise dosages to achieve uniform gelation during in-line lamination under vacuum/hot press conditions. This ensures modules can withstand prolonged UV, humidity, and thermal cycling according to international solar standards. Manufacturers monitor initiator input to optimize cell encapsulation performance and cut risk of delamination. Industry compliance standards
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5. Modifiers in Specialty Thermoplastic Foams for Automotive LightweightingAutomotive suppliers apply the product as a crosslinking and blowing agent auxiliary in manufacturing fine-cell polyolefin and elastomeric foams. During expansion, the initiator decomposes to reinforce molecular bridging, improving foam compression recovery and dimensional stability at elevated temperatures. The selection and metering of this initiator align with base polymer grade, cell size target, and process line specifications to meet stringent impact absorption levels set by the automotive sector. Industry compliance standards
Typical usage ratio
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6. Initiator for XLPE Pipe and Fitting ManufacturingThe compound supports the production of crosslinked polyethylene (XLPE) piping systems, widely used for hot water and chemical fluid transport. Pipe extruders introduce the initiator at calibrated levels to induce homogeneous crosslinking during melt shaping. Finished pipes exhibit improved high-temperature deformation resistance and creep performance critical to commercial plumbing and industrial fluid handling. Industry compliance standards
Typical usage ratio
Downstream process integration
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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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At our chemical manufacturing site, we work with a range of organic peroxide initiators, but 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne stands out due to its unique balance of activity and storage stability. Our current model, with an active content of up to 52% and inert solid carrying more than 48%, meets a specific demand from industries looking for both performance and manageable handling. This composition results from careful blending and process controls, focused on both the technical use and operator safety in mind.
Over the years, we learned that controlling the ratio between the peroxy compound and inert carrier is vital in actual production facilities. Too much active component and you raise both hazard classification and storage requirements; too little and customers often complain about inconsistent results during polymerization or crosslinking. We target this mid-range activity because it consistently matches the process windows found in wire and cable, rubber, and various specialty polymer segments.
Rather than reciting a table of specifications, I can share direct feedback from the plant floor and R&D teams. Particle size often determines how evenly this compound disperses in high molecular weight resin batches. We have kept granulation tight, preventing fines and agglomerates that would slow automated feeding lines. The melting range and onset of decomposition—measured with industry standard DSC—tell us how the active peroxide will behave under extrusion and molding temperatures.
It’s the purity of the peroxy material, in combination with the inert support, that determines both shelf life and batch-to-batch reproducibility. We draw on years of batch records and product returns; contamination issues almost always correlate with over-processed inert materials or inadequate blending at the bulk scale. Over the last five years, our technical team has honed airless blending and continuous coating sections to keep this risk minimal.
We set specifications not just for external audits, but because these parameters reflect real issues we have solved during bulk production. Residual water or unwanted solvents, neglected by some “offspec” traders, contribute to clumping and can cause blockages in customer’s dosing hoppers. Our product maintains residual solvent well below the accepted threshold, ensuring smooth use on automated molding or extrusion lines.
Polyolefin crosslinking takes up much of our output. End-users, often involved in making polyethylene insulation and rubber gaskets, choose this model because the solid format and moderate activity allow precise dosing. A simple screw or gravity feeder dispenses it directly into an extruder, with the peroxy groups initiating crosslinking as the polymer melts. Wire and cable producers send regular updates on process weights and electrical resistance data, confirming that our model yields reliable insulation integrity under voltage stress.
Rubber goods producers have distinct requirements. Compression molding of seals and vibration dampers relies on controlled curing, especially in thick-walled parts. Our 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne formulation enables a balanced cure profile with minimal blooming—something we repeatedly validate in our in-house rheological lab, using test molds similar to those operated by end-users.
Some research institutes and composite makers look for versatility in peroxide choice when working on new resin systems. They report favorably on our compound’s stability—free from premature decomposition during storage, yet reliably generating free radicals under the thermal profile of their process. In the last industry conference, a partner shared comparative data between our product and other initiators; our model ranked higher for maintaining structural integrity in high-performance composites.
A small but significant fraction goes into specialty applications. These include modifiers and coupling agents, where the high-energy decomposition drives surface reactions for improved filler-matrix adhesion. Our experience shows that careful balancing of active to inert content helps avoid runaway reactions and keeps final product color stable, a feature labs continue to highlight in feedback.
Among organic peroxides, not all tert-butyl-based initiators are equal. Some products enter the market with higher activity, nearing the upper 60% range, but they come with heavier restrictions on cold-chain shipping, daily storage inspection, and more frequent hazard audits. Our formulation, kept below 52% active content, offers a margin of safety without unduly sacrificing performance. Over decades, this trade-off has proved to reduce customer incidents and regulatory intervention.
Compared with fully liquid or paste peroxide initiators, our inert solid dispersion minimizes leak risk and makes packaging, shipping, and handling more practical for customers. Nobody wants unexpected spills or complex cleanups, especially with temperature-sensitive materials. By delivering a free-flowing, stable format, we save downstream customers both time and resources.
It can be tempting to chase ever higher activity ratings for certain customers trying to push throughput in batch operations. Yet, from manufacturing failures we have helped resolve, high-activity products often behave unpredictably in large scale production—hot spots form in extruders, cure rates vary from batch to batch, and shelf life becomes a guessing game. We see our selected balance as a long-term solution for consistent throughput and steady product quality.
From our own storage studies, packs of our 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne, stored between 2 and 8 degrees Celsius, show little degradation or dust-off over extended periods. This reliability keeps inventory loss lower for both us and our customers. Classifying this model below the majority hazard division also brings down insurance costs for end-users, which we regularly hear reflected in procurement team decisions.
Industry users sometimes underestimate how slight shifts in composition can upset entire production runs. During a troubleshooting visit to a molded rubber plant, we discovered that a competitor’s improperly dispersed product created uneven cure rates. The result ranged from crumbly, under-cured product to scorched, brittle sections—all within the same press load. Our formulation, developed with continuous process improvement, avoids this scenario by maintaining uniform distribution of the active phase throughout the inert solid matrix.
We have seen non-uniform granulation lead to dosing errors, especially when lines depend on auger feeders. Granules outside the specified range either bridge and block feeders or flow unpredictably, throwing off the peroxide concentration delivered into the extrusion zone. That causes process engineers no end of headaches. Each lot of our product passes screening for proper particle size, so customers gain smooth, repetitive feed and cure consistency.
On more than one occasion, polymer manufacturers have reached out following unexplained increases in gel content. Deep dives into batch histories revealed the culprit—imported peroxide with high levels of trace metallics, accelerating radical formation and leading to irregular molecular weight distribution. In our plant, we keep a close eye on metal contamination right from incoming raw materials through each blending step. Not every producer makes this a priority, but we have seen firsthand how a few parts per million of impurity can cascade into hundreds of kilograms of off-grade product.
Managing organic peroxides involves real hazard controls. Our safety standards build upon regulatory guidelines but are grounded in what works day to day. We separate peroxide processing from all other operations, continuously monitor air quality, and keep fire control systems maintained and tested. Our product falls into a category that enables safe shipping in standard insulated containers rather than specialized temperature-controlled trucks. We hear from customers that this flexibility improves logistics and reduces delivery lead times.
In our own logistics, we see insurance and inspection requirements ease for this model compared with high-activity alternatives. That extends to label classification, documentation, and shipment routing, all of which shave real operating costs and reduce administrative headaches. As a plant manager, I remember early years spent resolving transport issues with higher concentration peroxides—shipment after shipment sidelined in customs, drivers reluctant to load, recipients forced to set up isolated temporary storage. With our current composition, those issues occur far less frequently, making the business more predictable for everyone in the chain.
We regularly invest in training our technical support and customer service teams. Often, practical questions come in about blending temperature, safe addition rates, or cleaning spilled material. Because our process and equipment are tailored to this particular product, we can offer concrete, experience-based guidance instead of generic warnings. Our technical team visits customer facilities to walk through first-use start-ups, reviewing entire process sequences based on what we have faced internally.
Decades manufacturing 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne has taught us that innovation comes straight from customer production lines. Clients have flagged spillage issues with older packaging—by working directly with plant operators, we improved closure designs and integrated anti-static films into liner bags. Another round of feedback, this time from automated compounding operations, drove a slight shift in granulation curve, resulting in lower dust during high-speed dispensing.
Technical managers pointed out that label scuffing led to misidentification on busy plant floors. We worked with suppliers to integrate high-durability labeling, helping users quickly spot the right product in high-turn warehouses. It’s details like this, sometimes overlooked by firms chasing new markets, that help longtime customers avoid costly batch mix-ups.
We collect ongoing field data on the actual decomposition rate and end-point conversion from dozens of polymer processors, feeding the results into our lab database. That information shapes every update to our production systems. We learned, for example, that even a 0.5% swing in active content caused by temperature fluctuations during packing made itself known through shifts in downstream crosslink density. Process changes on our end—such as refining blending times and air sweep conditions—now keep final product spot-on, regardless of the seasonal climate or production volume.
A shift toward stricter health, safety, and environmental oversight continues to reshape demand patterns in the peroxide sector. Insurance and regulatory compliance costs keep rising, meaning users increasingly look for compositions that balance hazard control and performance. Our lower-activity model falls into a more favorable classification, which lets clients both cut red tape and meet internal risk audits. This has emerged as a critical selection factor, especially for multinationals running global sites under unified safety standards.
End-customers in automotive and energy markets show more concern about chemical traceability and sustainability. They require lifecycle tracking on essential raw materials—knowing exactly what batch of peroxide was used in each run, and having documentation ready for every shipment. Our lot traceability, maintained right from raw material intake through packaging, reassures procurement teams and satisfies both internal and external auditors.
Pressure to reduce waste and unplanned downtime elevates the need for reliable, easy-to-handle peroxide forms. We see our inert solid dispersion meeting this need; it feeds cleanly, packages tightly, and leaves fewer traces at batch changeovers. In operations where rapid product switches matter (such as compounding for medical or specialty wire), our product wins positive marks for reducing downtime.
Each time volatility grips international raw material markets, cost pressure flows straight to the ground level in chemical production. Recently, swings in the price of tert-butyl hydroperoxide and alkyne intermediates forced us to optimize solvent recovery and minimize energy use in reaction steps. Streamlining internal energy management, recovering more heat from exothermic reactions, and strengthening supplier agreements help us maintain stable pricing, even as global supply chains tighten.
Strict controls on hazardous waste discharge and tighter compliance checks around active peroxides challenge every producer. Over years of audits and field inspections, we’ve embedded closed-loop waste handling and routine solvent recovery at each blending and packaging station. Not every manufacturer takes this step, but we find it lowers both local environmental risk and long-term business interruption from unforeseen regulatory shifts.
In response to calls for greater worker safety, all operators undergo frequent, hands-on refresher training. From real-world incident reviews, we know that highest-risk periods follow unplanned maintenance or batch changeover. By establishing reliable system checks, double-verification on transfer steps, and drill-based emergency response, we have significantly reduced on-site incident rates.
Indirectly, these investments reflect in better end-product for our customers. With fewer quality deviations or “off-label” batches, our model maintains its specification consistency over years—meeting strict wire and cable, automotive, building materials, and specialty rubber requirements.
Customers often compare our 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne to alternative peroxides based on cost per active point or theoretical throughput. Yet, many discover only through practical trials how handling, process stability, and safety matter just as much as price or headline reactivity. Other models—either pure active or at much lower dilution—tend to polarize between high risk or low process efficiency.
We have worked with clients trialing pure liquid peroxides, seeking marginal throughput gains. Most eventually return to our solid-dispersed model because spillage risk, evaporative loss, and process drift outweigh theoretical yield gains for real-world operations. At the same time, lower-activity imported blends often struggle to reach target cure rates without increasing volume input or extending process cycles, creating more waste and off-spec product.
This model’s difference lies in its day-to-day performance at the plant, not lab bench results. In practice, it lets compounders hit high repeatability in crosslinking reaction without worrying about variable reactivity or caking in storage bins. It survives transport from our factory gate to the most remote molding lines, holding shape and activity even after weeks or months in standard warehouses.
By blending the right active case and inert materials, we support both large industrial operations and small custom shops. Our approach does not chase the highest theoretical yield, but instead matches what line engineers, maintenance crews, and safety officers call for: a reliable, cleanly handled, and predictable cure initiator.
From our perspective meeting thousands of customer queries, optimizing hundreds of batches, and troubleshooting issues right on the factory line, this specific composition of 2,5-Dimethyl-2,5-Bis(Tert-Butylperoxy)-3-Hexyne consistently addresses real-world industry needs. The key is not just in chemical purity or nominal activity, but in sustained performance under actual processing, safe and reliable supply, and a product support team informed by years of plant-side experience. It is from this base that we continue to refine our manufacturing processes and product offerings, always with a view to what delivers reliable results for clients, day in and day out.