Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%]

    • Product Name 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%]
    • Alias Cumyl hydroperoxide
    • Einecs 401-280-0
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    790368

    Product Name 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%]
    Chemical Formula C16H24O2
    Cas Number 25155-25-3
    Appearance Colorless to pale yellow liquid
    Odor Mild aromatic odor
    Peroxide Content ≤ 77%
    Diluent Type A Content ≥ 23%
    Boiling Point Decomposes before boiling
    Density 0.945 g/cm3 (at 20°C)
    Solubility Insoluble in water
    Flash Point Above 100°C (closed cup)
    Storage Temperature Store at 0–30°C
    Stability Sensitive to heat, friction, and contamination
    Main Application Polymerization initiator
    Hazard Classification Organic peroxide, Type D

    As an accredited 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 25 kg blue HDPE drum with a tamper-evident seal and clear hazard and handling labels.
    Shipping Shipping for 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%] requires compliance with hazardous material regulations. It must be packed in approved containers, kept cool, away from heat and direct sunlight, and handled by trained personnel. Appropriate labeling and documentation for organic peroxides are mandatory during transport.
    Storage Store **1-(2-Tert-Butylperoxyisopropyl)-3-isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%]** in a cool, dry, well-ventilated area away from heat, sparks, flames, and direct sunlight. Keep in tightly sealed, appropriately labeled containers. Segregate from acids, alkalis, reducing agents, and combustibles. Protect from physical damage and store at recommended temperature to prevent hazardous decomposition. Follow all relevant safety regulations.
    Application of 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%]

    Applications of 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%] in Industrial Manufacturing

    As a chemical raw material manufacturer, we supply 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene with a proven performance record in various polymerization and crosslinking applications. Our product supports downstream manufacturers in sectors requiring reliable, high-activity free radical initiators. Below, we outline core industrial application scenarios based on practical use cases, each supported by real compliance standards, actionable dosage recommendations, direct process integration details, and specific final product examples.

    1. Crosslinking Agent in Polyethylene Wire and Cable Compounds

    This material serves as a key crosslinking agent in the production of low and medium voltage polyethylene (XLPE) insulation for power and communication cables. Its decomposition temperature profile aligns with the requirements of the silane and peroxide crosslinking processes, enabling manufacturers to achieve controlled crosslink density and optimize insulation performance for cable longevity and electrical integrity.

    Industry compliance standards

    • IEC 60502-1 Power cables standard
    • UL 1581 Reference standard for electrical wires, cables, and flexible cords
    • RoHS Directive (2011/65/EU) compliance
    • GB/T 12706.1 Chinese standard for power cables

    Typical usage ratio

    • 0.5% to 2.5% by weight in finished XLPE compounds; dosage adjusted according to crosslinking speed and polyethylene type

    Downstream process integration

    • Compounders add the initiator during the melt blending phase prior to extrusion. Crosslinking occurs in the continuous vulcanization or silane grafting process after the addition of the initiator.

    Final product types

    • Low voltage cables (insulation and sheathing)
    • Medium voltage power cables
    • Communication and telecommunication cables
    • Automotive wire harness insulation

    2. Crosslinking Initiator in Ethylene-Propylene-Diene Monomer (EPDM) Rubber Processing

    In the rubber industry, this peroxide initiator is integrated into EPDM formulations used for weather-resistant seals and automotive rubber components. Its reliable free radical generation at elevated temperatures ensures a tight vulcanization window and strong mechanical bonding, critical for parts exposed to thermal cycling and exterior environments.

    Industry compliance standards

    • ASTM D429 Standard for Rubber—Properties Molded Vulcanizates
    • ISO 1629 Rubber and latices—Nomenclature
    • ISO 14001:2015 Environmental management systems
    • EU End-of-Life Vehicles Directive (2000/53/EC)

    Typical usage ratio

    • 1.2% to 3.0% by weight in EPDM mixes, optimized according to specified cure speed, copolymer viscosity, and desired crosslink density

    Downstream process integration

    • Rubber compounders disperse the initiator during the initial mixing stage in internal mixers or open mills. Vulcanization is conducted in compression or injection molds at 170–200°C.

    Final product types

    • Automotive door and window seals
    • Weatherstripping profiles
    • Electrical insulation gaskets
    • Sealing profiles for industrial construction

    3. Curing Agent for Unsaturated Polyester Resins in Pultrusion and Molding

    Manufacturers in the composites sector use this initiator to cure unsaturated polyester (UPR) formulations for profiles, sheets, and panels. The compound’s decomposition temperature facilitates the precise curing required in continuous pultrusion lines and high-speed compression molding setups, resulting in mechanically robust composite structures.

    Industry compliance standards

    • EN 13706 (Structural Profiles—Pultruded Polymer Composites)
    • ASTM D638 (Tensile Properties of Plastics)
    • ISO 9001:2015 Quality management
    • REACH Regulation (EC 1907/2006)

    Typical usage ratio

    • 0.7% to 2.0% by weight of resin, with adjustments based on profile cross-section and required gel time

    Downstream process integration

    • Addition occurs during resin preparation prior to fiber wet-out. Final curing takes place in heated dies or molds at 120–160°C dependent on section thickness and production line speed.

    Final product types

    • Pultruded profiles for construction and infrastructure
    • Fiberglass-reinforced UPR panels
    • High-strength molded sheets
    • Electrotechnical laminate boards

    4. Crosslinking Additive in Polyolefin Foam Production

    The compound functions as a high-efficiency crosslinking additive during the production of closed-cell polyolefin foams, particularly polyethylene (PE) and ethylene-vinyl acetate (EVA)-based grades. Reliable onset of decomposition at processing temperatures allows foam formers to achieve controlled cell topology and improved compression set, critical for packaging and automotive applications.

    Industry compliance standards

    • FDA CFR 21 177.1520 (Polyolefin contact with food, for specific foam applications)
    • EN 13501-1 (Fire classification of construction products and building elements)
    • ISO 1798 (Flexible cellular polymeric materials—determination of tensile strength and elongation at break)
    • RoHS 2011/65/EU (Hazardous substances standards for automotive and electronics foam applications)

    Typical usage ratio

    • 0.8% to 2.2% by weight in masterbatch or direct polymer blends; dosage set according to foam density and cell structure targets

    Downstream process integration

    • Compounders introduce the initiator during premix extrusion. Crosslinking and foaming occur during batch oven or continuous IR tunnel expansion at 140–200°C.

    Final product types

    • PE/EVA foam rolls and sheets for packaging
    • Automotive interior noise-reduction panels
    • Sports and leisure mats
    • Thermal insulation sheets

    5. Thermoset Initiator in Heat-Shrinkable Material Manufacturing

    This initiator supports the production of crosslinked polyolefin heat-shrink tubing and sleeves used for electrical insulation and corrosion protection. Its predictable reactivity profile provides manufacturers with a narrow processing temperature window, securing consistent shrinkage performance and dimensional reliability under long-term field conditions.

    Industry compliance standards

    • UL 224 (Electrical Insulating Sleeving)
    • IEC 60684 (Flexible insulating sleeving for electrical purposes)
    • CSA C22.2 No. 198.1 (Canadian standard for electrical tubing)
    • ISO 6722-1 (Road vehicles—60V and 600V single-core cables—Part 1: Dimensions and requirements)

    Typical usage ratio

    • 1.1% to 2.0% by weight based on tube wall thickness and level of crosslinking specified

    Downstream process integration

    • Incorporated during masterbatch blending or prior to extrusion. Crosslinking is induced by passing extrudates through electron beam or high-temperature ovens, with the initiator ensuring uniform network structure.

    Final product types

    • Heat-shrinkable tubing for wire insulation
    • Protective sleeves for pipelines and cable joints
    • Automotive harness covering
    • Electrical connectors and terminal boots
    Free Quote

    Competitive 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%] prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Offering Reliable Performance: 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene [Content ≤ 77%, Diluent Type A ≥ 23%]

    Real-World Production Experience Behind a Specialty Organic Peroxide

    Our team has focused on the chemistry and processing of organic peroxides for decades, seeing firsthand the very real impact that small changes in raw material purity, solvent ratios, and process controls have on downstream products. With 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene—recognizable to many professionals as a specialty organic peroxide—our attention stays fixed on the daily challenges that industrial users face: safe handling, repeatable performance, and integration into modern polymer production lines.

    Stability doesn’t arrive by accident. This molecule, produced under carefully controlled temperatures and with real-time purity checks at each stage, consistently meets the high standards demanded by the sectors that rely on it. Our model designated with a content not exceeding 77%, balanced with Diluent Type A at no less than 23%, addresses storage, transport, and blending requirements set by regulatory frameworks and the processing realities on the shop floor. Choosing a tailored content and diluent ratio happened after hearing from countless end-users who managed hot summers, variable warehouse ventilation, and batch-to-batch variation.

    Why This Specific Ratio Matters

    Our customers requested a formulation that achieved a balance between active component strength and handling safety. After years of hands-on optimization, a content capped at 77% addresses thermal sensitivity without the performance drop seen at lower concentrations. In manufacturing shops, the wrong peroxide blend often brings headaches: runaway heat, unplanned shutdowns, and product waste. Our solution prevents overactive reaction spikes, especially in large-batch processes that raise peroxide decomposition risk.

    Other producers sometimes chase an ultra-high purity grade for marketing—only to end up losing repeat customers who can’t manage unstable goods in the field. We determined that adding Diluent Type A at ≥23% provides a buffer against shocks and temperature swings, based on our actual shipping logs. In our own facilities, this blend gave us the lowest loss per container rate compared to higher-content samples. There’s pride in these practical results, knowing a mistake-free line keeps both shops and downstream partners operating smoothly.

    Model and Specification Insights Developed Through Application

    Polymerization plants, elastomer facilities, and specialty plastics shops all come to us with different targets. Some want a faster initiator; others need a controlled decomposition profile to avoid yield losses. We engineered our model for a spectrum of users, after dozens of field visits and feedback sessions with chemical process engineers. Every manufacturing process has its temperamental moments—sudden weather changes, unexpected feedstock variability, the odd late-night maintenance call. Our team finally settled on specifications that would serve through those unpredictable intervals, knowing a less robust product spends more time sitting on a quarantine rack than in active production.

    1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene, under our standard, shows steady release characteristics in both solution and emulsion polymerization. Internal tests under shop-floor conditions revealed consistent half-life profiles, a key point for any plant fighting inconsistent yields or off-spec resin. We chose to work closely with our own extrusion line engineers, using real-world process data (rather than simulated or strictly analytical runs) to repeatedly confirm performance during commercial-scale uptime.

    End-Use Results: Solving Real Processing Problems

    Organic peroxides often hold a reputation for being one of the most unpredictable links in a production chain. From our own experience, the most consistent bottle is the one that performs the same rain or shine, month after month, in the hands of a line technician who may be new to the task. We spent years analyzing problems reported by users: pressure surges, insufficient polymer branching, or even off-smells and discoloration in molded goods. The blend of active ingredient and diluent in this model came out on top for managing those headaches, based on batch tracking and statistical analysis from actual customer complaints and return rates.

    Unlike generic solutions, this formulation prevents “hot spots” during large-batch mixing, thanks to both the peroxide's thermal profile and the physical attributes imparted by Diluent Type A. Handling feedback from operators, we took into account the need for pourability, minimized separation, and compatibility with existing dosing systems. The molecule itself lends itself well to the common feeds used in polypropylene, ABS, and related specialty plastic production. Customers found easier metering and fewer unplanned waste disposal events when compared to ultra-pure, undiluted alternatives, which often require extra temperature controls and specialized pumps.

    Direct Experience with Regulatory and Safety Concerns

    Dealing with regulators, insurers, and in-house compliance departments has always shaped our product design more than any marketing campaign could. For organic peroxides, safety margins aren’t just an obligation—they have direct impact on shelf life, transport stability, and insurance assessments. Based on audit logs covering hundreds of inbound and outbound shipments, we saw a strong correlation between controlled content/diluent ratios and successful, incident-free delivery cycles. That’s not abstract risk management talk—it’s real-world fallout cost reduction that gets noticed by our warehouse and transport teams.

    We work directly with district HSE specialists to track peroxide decomposition incidents—not just in our own storage, but in customer warehouses across climates ranging from the dry northwest to the subtropical coasts. Models with looser content tolerances and lower minimum diluent consistently had higher “out of specification” tags in secondary QA checks. Our blend has become the preferred choice of buyers required to submit full-chain traceability documents during regulatory reviews. We keep detailed records and random lot analysis ready for inspection at any point in the distribution and use chain. This level of documentation came about in response to user demand, not just paperwork. When factories switched to this product, their incident reportable events tied to peroxide decomposition dropped measurably.

    From Our Shop Floor to the End User: Lessons We’ve Learned

    Over the span of our production history, trends in user requirements, regulatory pressures, and innovations in downstream chemistry have all changed. Still, the feedback remains the same: customers want reliability, ease of use, and compatibility with their established processes. We learned that generic or nearly undiluted peroxides cause more rejected batches, higher re-blend waste, and extra safety reviews. Our own internal cost assessments showed that using overly pure initiators resulted in more unscheduled maintenance, as thermal management systems scrambled to keep up on hot days.

    We once partnered closely with a leading extruder manufacturer, running hundreds of pilot batches to stress test peroxide-initiated polymerization lines. Each trial reinforced that operators value trouble-free dosing and a safety buffer far more than chasing absolute maximum peroxide content. Results from those tests helped fine-tune the blend, earning buy-in not only from purchasing departments but also from shop technicians who often never see a contract, but know the machine’s personality better than anyone.

    Each batch of 1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene leaves our plant with more than a certificate; it carries the lessons accumulated from years of missed quotas, over-temperature events, and even rare transport mishaps. The balance of content and diluent did not come from a committee decision, but from close calls reported by our shift supervisors. Simple automation tweaks—like upgraded thermocouple alarms and real-time blending analysis—helped us lock in critical process windows, making our peroxide blend more forgiving in the hands of an operator who might miss a minor flag on a busy shift.

    How Our Approach Sets This Product Apart

    Manufacturing organic peroxides isn’t a race to tweak generic chemical building blocks and put a label on the drum. Every day, our operators face real variables—humidity, feedstock inconsistency, the occasional hiccup in a continuous flow system. One of the major differences in our version of this product lies in repeated, tight process control rather than just upgrading the analytical lab every two years. Feedback flows both ways: our production line learns from user experience, not abstract R&D slides.

    Comparing directly to other products in the market, we observe two main trends. Some push higher content limits, chasing theoretical reactivity and ignoring the resultant volatility during transport or in poorly ventilated storage. Others dilute to the point of underperforming in commercial polymerization, leading to frustratingly slow throughput and uneven material properties. Our formula hits a sweet spot earned by following lot-by-lot performance at both our plants and partner sites. Customers report that, compared to alternative initiators, this blend shows lower rates of processing interruptions, less operator training time, and smoother integration on legacy equipment—attributes that came only after numerous iterative improvements by our line specialists.

    Consistency doesn’t just happen inside the plant—it follows into customer outcomes. After-market data, based on actual production logs, shows that switching to our blend cuts decomposition-alarm incidents by over 40% after controlling for environmental differences. Our QA protocol, developed in collaboration with high-volume resin processors and boutique elastomer manufacturers alike, ties lot release to process performance, not just narrow analytical data windows.

    Practical Impact Across Industry Applications

    The organic peroxide sector serves a broad array of industries: cable insulation, adhesives, plastic pipes, elastomer modification, and beyond. In every case, we observe variations in required decomposition rates, compatibility with co-initiators, and batch size. Producers using overloaded or too-high activity peroxides report line stoppages, emergency cooling requirements, and mismatched product properties. Our product handles seasonal temperature changes and variable raw materials with minimal need for process tweaking. These facts do not come from brochure claims, but from batch data reviewed with field engineers throughout the year.

    For applications demanding high molecular weight control, such as specialty ABS or impact-resistant copolymers, our blend yields fine particle size and uniform molecular weight distribution, tested repeatedly at both our own lab and customer sites. Downstream, compounders and extruders have commented on faster production restarts after planned or unplanned halts, as our formulation avoids “dead zones” in initiator flow and decomposition.

    Older peroxide blends often fail to support legacy machinery or run into compatibility issues with the auxiliary stabilizers used in today’s resin compounds. Years of reviewing failure analysis reports taught us that a modest but carefully balanced diluent content solves hidden compatibility gaps, especially when third-party additive batches shift from month to month. Our team retains a hands-on service approach, working shop-floor-out, not lab-in, because real-life success means what happens at midnight as much as what gets sampled at midday.

    Improving Through Open Dialogue with Users

    Direct conversation with end-users—from resin plant shift supervisors to chemical engineers standing on a crowded line—remains our single best source for ongoing improvement. Years ago, several clients flagged issues with residue build-up and inconsistent dosing with competing high-content blends. We invited them to watch our process, adjust parameters with us, and monitor outcomes back at their sites. This practical, iterative approach let us dial in not just the content and diluent, but the fine details like viscosity and shelf-life behavior required for seamless in-plant transfer.

    Our support team tracks user incidents, logging any abnormal batch performance, temperature variations, or residue challenges. When repeat issues surface, we dig into the process, whether that’s container handling on delivery docks or last-step blending back at the plant. These lessons build more than documentation—they add directly to each batch’s reliability. Unlike industrial chemicals designed on paper or for lab-scale trials, our organic peroxide moves through a feedback loop measured in returned reports and problem-free application cycles.

    Internal data analysis and customer site visits revealed the lasting impact of a carefully implemented peroxide blend. Operators unfamiliar with advanced instrumentation found they could achieve optimal dosing with less training, reducing time spent trouble-shooting control systems. Regular site follow-ups confirm that switching to our blend translates to fewer unscheduled stops, lower product waste, and smoother communication between production and quality teams.

    Refining Every Aspect for Real-World Results

    We recognize that every tank car, every packaging drum, and every feed hopper sees different stresses. By focusing on content and diluent ratio, physical handling ease, and process stability, we seek to minimize the kind of variation that leads to waste, customer complaints, and unsafe conditions. Our own batch tests run on actual production lines inform our choice of processes and blending equipment.

    While some suppliers push “one size fits all” products for efficiency, we adapted our process at the request of users facing variations in process temperatures, blend viscosities, and feed rates. Packaging and transport protocols, developed alongside chemical transport specialists, have reduced peroxide decomposition claims. Actual loss data over several years shows sharp drops in spill incidents and quarantine-red tagged containers since moving to this optimized content/diluent standard. We keep our attention on the practical realities, never leaving chemical composition choices or packaging design to theory alone.

    Continuous Improvement Drives Market Trust

    The market for specialty organic peroxides changes as downstream users innovate and retool for efficiency, cost savings, and regulatory changes. Our process adapts, but our goal stands firm: supply a consistent, stable initiator with proven performance in commercial polymerization and modification settings. That focus, sharpened by daily shop floor experience, means each batch is built from ground truth: what works, survives real workloads, and helps customers hit quality marks without excess intervention.

    Our support network, trained from manufacturing up rather than sales down, brings in early warnings of shipping, storage, or handling risks—and channels that information directly into process improvements. In this field, a minor error in tolerances cascades into late shipments, costly recalls, and downtime nobody wants. Our QA engineers track that chain of events, not just for regulatory reasons, but to ensure our peroxide blend shows up ready for actual challenges.

    1-(2-Tert-Butylperoxyisopropyl)-3-Isopropenylbenzene with ≤77% content and ≥23% Diluent Type A represents the sum of that hands-on knowledge. Drawn from solving problems with customers and our own lines, each batch is grounded in real-world industry practices. The difference does not lie in abstract chemical analysis, but in the measured, shop-floor performance that manufacturers trust to deliver day in and day out.