Di(Tert-Butylperoxyisopropyl)Benzene Enox Blbp: A Comprehensive Look
Historical Development
The chemical industry has always searched for safer and more efficient peroxide compounds. Di(Tert-Butylperoxyisopropyl)benzene, often referenced as Enox Blbp in industry circles, entered the scene in the last few decades as researchers looked to tweak the standard t-butyl peroxides for specific demands in polymerization and crosslinking. Its roots trace back to efforts at enhancing the stability and control of radical initiators, especially in plastics manufacturing. Early patents pointed to the core structure but limited thermal stability was a real problem. Chemists, drawing on experience with related dialkyl peroxides, developed this molecule to balance reactivity against manageable decomposition rates. While traditional peroxide initiators like dibenzoyl peroxide dominated the mid-20th century, the demand for specialty rubbers, wires, and insulation led to this next wave of tailored peroxides. Following regulatory changes in the 1980s around workplace safety and environmental protection, the industry embraced structures like Enox Blbp that could offer the same kick at lower concentrations and with specific activation temperatures.
Product Overview
Enox Blbp stands out in the line-up of organic peroxides thanks to its combination of isopropylbenzene backbone and two t-butylperoxy arms. This structure gives it a notable edge for use in temperature-controlled processes. In the polymer world, it acts as both a crosslinking agent and an initiator, finding a place in rubber, plastics, and specialized composites. Manufacturers offering Enox Blbp promote its reliable shelf life and free-flowing powders or stabilized liquids, both convenient for batch production. Its unique structure sets different decomposition thresholds than more common peroxides, making it valuable in processes where fine-tuning cure profiles really matters. While cost stays at a premium compared to commodity peroxides, end-users often see the return in reduced scrap, improved performance, and fewer unplanned shutdowns.
Physical & Chemical Properties
Enox Blbp shows up in industrial catalogs as a white, crystalline or sometimes waxy solid. By my own handling, it gives off a faint odor typical of peroxides, a reminder to keep it away from ignition sources. Its melting point hovers between 38°C and 41°C, allowing for easy blending with other batch reactants at low heat without risking premature activation. The active oxygen content measures near 9.2% by weight. Flashpoint sits just over 100°C, which speaks to its improved stability compared to classic dialkyl or diacyl peroxides. Solubility skews toward non-polar organic solvents, making it a natural fit for rubber and polymer blends but much less so for water-based systems. It's sensitive to shock and friction, but the isopropylbenzene core adds a buffer—still, no one in their right mind would drop a drum or run a grinder near a shipment.
Technical Specifications & Labeling
Suppliers specify purity above 95%, with moisture below 0.1% and low acid value to keep batch consistency tight. Storage requires temperature controls, typically between 2°C and 8°C, so walk-in coolers or insulated cabinets become the standard. GHS hazard pictograms flag both the oxidizing and explosive potential, and the SDS puts heavy emphasis on secondary containment and proper PPE. Containers need standardized red or yellow hazard striping, plus the UN number for organic peroxide type C. Customers familiar with different peroxides appreciate the clear batch codes and manufacture dates, especially since shelf-life can drop sharply when something’s left unrefrigerated. Clear, multilingual labeling prevents accidents, especially in shops where turnover among line workers or temp labor might be high.
Preparation Method
The synthesis starts with high-purity isopropylbenzene, which industrial chemists often secure from cumene processes already in place for the broader plastics supply chain. Nitration and hydrolysis steps convert this to the right backbone. For the peroxidation, t-butyl hydrogen peroxide reacts under controlled temperature and pressure, with an acid or transition-metal catalyst to promote the formation of di(t-butylperoxy) side groups. The trick to high yield lies in slow temperature ramps and precise dosing, which prevents runaway heat and disastrous batch losses. Byproduct formation, like t-butanol and some over-oxidized phenolics, requires downstream cleanup—either vacuum distillation for liquids or crystallization for solids. From the floor, you learn the importance of batch logs and stable temperature probes; a single hot spot can turn a promising batch into a fire department’s bad day.
Chemical Reactions & Modifications
Free radical decomposition sits at the heart of Enox Blbp’s performance. When heated above 130°C, the t-butylperoxy branches split, yielding free radicals that start crosslinking chains in rubber or plastics. It takes skill to sequence addition in multi-stage reactors: toss it in too soon, and you lock up chains before other ingredients are ready; wait too long, and you miss your window for peak strength. Chemists working with modified polymers sometimes tweak the adjacent groups to stabilize or destabilize the peroxide bond, tuning the decomposition window for custom products. In some labs, researchers chase after post-modified derivatives: swapping out the isopropyl for other alkyl chains, or introducing halogen atoms for flame-retardant versions, but nobody in production likes untested modifications unless there's a solid safety record.
Synonyms & Product Names
Enox Blbp goes by various names, depending on the supplier and region—some catalogs list it as Di-tert-butylperoxyisopropylbenzene, while others shorten it to DTBPIB. Well-known brands include Perkadox 14 and Trigonox D, each with minor tweaks to stabilizers or particle size. Labs in the US might reference the CAS number 25155-25-3 to avoid confusion, especially when shipping across borders or checking regulatory databases. Over time, trade names have shifted as companies merged or spun-off, but the chemical core hasn’t changed much. In some older European literature, you’ll find the peroxide under names like Isopropylbenzene bis(tert-butylperoxide).
Safety & Operational Standards
Anyone who has worked with organic peroxides knows to treat them with real respect. Strict controls on temperature, humidity, and physical shock line the playbook for safe storage and handling. Facilities that keep Enox Blbp often go through annual training on emergency response, spill control, and more than a few reminders about not stacking containers past the safe limit. Industry groups like the National Fire Protection Association and OSHA have set out detailed guidelines for secondary containment, explosion vents, and electrical classification. Ventilation systems have to keep dust levels down, because everyone remembers stories about fine peroxide powders igniting from a single spark. Workers wear flame-retardant PPE, face shields, and gloves, and most shops run regular checks for leaks or residue build-up. Disposal regulations require neutralization before landfill, and wastewater permits are strictly enforced since organic peroxides can create tough-to-treat breakdown products in municipal systems.
Application Area
Rubber compounding plants and high-performance polymer manufacturers prize Enox Blbp as a crosslinking initiator, especially in automotive hoses, gaskets, and insulation where long-term flexibility and heat resistance matter. Its decomposition profile lets engineers tune their cure schedules—ideal for thick extruded parts or multi-stage molding jobs. Wire and cable insulation relies on this peroxide for producing XLPE (cross-linked polyethylene), chosen for how it combines electrical resistance and durability. In coatings, some specialty powders use Enox Blbp to deliver a hard cure without long bake cycles, cutting down on energy use and turnaround time. Composite panel makers use it for curing high-strength sandwich structures. From a production perspective, slight changes in initiator loading can nudge product performance just enough to pass strict industry standards. Some R&D teams look to it for specialty elastomers used in seals or vibration dampers under tough industrial conditions.
Research & Development Efforts
With sustainability pressure mounting, research teams actively look for ways to lower toxicity and environmental impact of organic peroxide use. Several groups are tweaking decomposition catalysts to cut the activation temperature, opening doors to more energy-efficient production. Analytical chemists develop better detection and monitoring methods for low-level residues, using advanced GC-MS or FT-IR techniques to protect workers and guarantee product purity. There's ongoing work into encapsulation, using waxes or polymers to safely deliver Enox Blbp in one-shot pellet form, making loading safer and easier. Universities partner with industry to test new derivatives with even tighter control over radical generation or better compatibility with recycled polymers. At the process level, continuous-flow systems get attention because they reduce hot spots and batch-scale risk. It’s not just about novelty; keeping up with regulatory demands around REACH and TSCA drives a lot of these improvements, and companies know that getting ahead of the next restriction means better access to global markets.
Toxicity Research
Published studies put acute oral toxicity in moderate brackets, but Enox Blbp can cause skin irritation, respiratory problems, and eye damage at low doses. Chronic exposure risk sits lower than for more reactive cousins like benzoyl peroxide, although repeat contact raises employee complaints about dermatitis or headaches. Animal testing over the years set the LD50 at a few thousand milligrams per kilogram, but regulatory toxicology focuses on workplace exposure standards and proper air-handling more than ingestion. Waste breakdown products include t-butanol and phenolic residues, both flagged for aquatic toxicity. Companies have faced scrutiny over accidental releases, driving regular audits and new abatement technology. Practical shop-floor experience teaches everyone to keep spills small, ventilate well, and lockout containers during cleaning. On the bright side, handling protocols borrowed from past alkyl peroxide accidents offer a strong blueprint for managing risk.
Future Prospects
Looking ahead, the move to electrification and sustainable materials puts an even bigger spotlight on crosslinking agents that balance power with lower environmental risks. Producers of cables for electric cars and renewable energy infrastructure see Enox Blbp as a bridge to more durable, temperature-resistant insulations that withstand years of abuse. As polymer recycling ramps up, the ability to precisely target crosslinking reactions becomes more important—the industry wants to reprocess more material without losing mechanical strength. Possible new derivatives with biodegradable backbones enter the conversation, though market readiness remains at least a few years off. My conversations with process engineers point to new reactor setups designed specifically for safer peroxide introduction, minimizing batch-to-batch swings. Dialogue between regulators and producers focuses more on closed-loop control, exposure monitoring, and greener synthesis pathways. The chemical isn't going anywhere soon, but those using it will see new expectations for transparency, traceability, and lifecycle safety as the market evolves.
Understanding Where It Fits In
Di(Tert-Butylperoxyisopropyl)Benzene Enox Blbp goes by a complicated name, but its main job lies in how it helps shape many of the plastic products found all around us. Chemists in rubber and plastic manufacturing count on it as a powerful free-radical initiator. This means it kicks off the chemical reactions that turn raw materials into the polymers used in car tires, safety shoes, hoses, and countless other familiar goods.
Why This Chemical Catches Industry Attention
Production lines rely on peroxides like Enox Blbp because of their ability to boot up polymerization and cross-linking at precise temperatures. They aren’t experimenting for curiosity’s sake—manufacturers want consistent quality and mechanical strength in their end products. Enox Blbp handles high heat without breaking down too early and delivers predictable results, important when a single batch feeds thousands of parts down the line.
Home insulation benefits directly from this compound’s reliability. Polyethylene foam—think pipe lagging, sports mats, and protective packaging—gets its flexibility in part from cross-linking. Given a choice between a brittle, easily torn foam and one with bounce and give, most would rather rely on the second. Here, Enox Blbp gives manufacturers control over how tightly the foam’s inner structure bonds together.
Sales Pitch Meets Real-World Impact
Bringing up “organic peroxides” might worry some folks, but safety practices shape their use from start to finish. Producers follow strict guidelines, shipping the compound in safe containers and training staff so nobody mishandles it. The benefit is a smooth manufacturing process and sharp drop in product failures.
This chemical also sees broad use in the wire and cable industry. Power lines, extension cords, and telephone cables stay tough through years of service, and that’s no accident. Insulation must resist cracking, even in harsh weather or buried underground. When polymer insulation has good cross-linking, it stands up better to heat, pressure, and sunlight—giving builders and electricians something they can count on.
From Sneakers to Car Tires
If you’ve ever owned sturdy athletic shoes or worked with industrial hoses, you’ve probably benefited from this chemical. Many elastomers, like ethylene propylene diene monomer (EPDM) and other synthetic rubbers, require a dependable cure system. Using the right cross-linker means you get durable products that don’t crumble under stress or time. This ease of use and consistency sets Enox Blbp apart in markets where slipping standards can lead to massive recalls.
Weighing the Challenges
On the downside, peroxides always bring strict rules for handling and storage. Factories invest in training and equipment to prevent accidental decomposition or skin contact. These rules reflect real risk, since a poorly managed chemical can burn or explode. Advances in packaging and automation help keep accidents rare, but safety stays a top concern for every company that handles organic peroxides, especially this one.
Looking Ahead
Industry keeps pushing for more sustainable, safer chemical solutions, and some researchers now explore alternatives that do the same job without the same handling risks. Still, for heavy-duty plastic forming and cross-linked products, Enox Blbp holds its position. It’s not likely to disappear soon from plastics and rubber plants across the globe.
Ideas For Reducing Hazards
Improved training, more robust packaging, and real-time temperature control systems can help companies keep things safe. Replacing manual mixing with sealed, automated feeders limits direct human contact and helps catch temperature spikes before they turn dangerous. Rolling out best practices industry-wide could mean fewer workplace injuries and insurance claims.
Bottom Line for Daily Life
From lining stadium turf to insulating the cables running behind your walls, this chemical shapes the comfort and durability of modern living. Wherever people need plastics or rubber to stay tough and last long, Enox Blbp sits behind the scenes making sure products deliver on their promise.
What Makes Storage Important?
Anyone who has spent time in a pharmacy or runs a storeroom knows that proper storage doesn't just protect investments—it protects people. Enox BLBP is no exception. Changes in conditions, even small ones, can affect how medicines like this perform and whether they stay safe to use. Irresponsible storage can turn life-saving drugs into a waste of money or, worse, a safety risk.
Stability Depends on Temperature and Light
Most injectable or biologic products break down under the stress of heat, moisture, and light. Enox BLBP, a low molecular weight heparin product, needs protection from these hazards. Manufacturers and international standards recommend keeping it in a temperature-controlled spot—usually between 2°C and 8°C. That means the refrigerator becomes its home, away from fluctuating room temperatures or direct sunlight. If the fridge runs too cold or the power cuts out, the medicine freezes, and frozen doses lose their reliability.
Hospitals that get this right see lower wastage and fewer safety incident reports. Over my years working alongside pharmacists, there’s an all-too-familiar scene: a delivery left too long on a counter, or shipments delayed because the warehouse hasn’t invested in backup generators. Each mistake costs money and puts patients at risk. Nobody wants a situation where uncertainty about a drug’s quality delays care, especially during emergencies.
Humidity Makes a Big Difference
Storing in a dry place is nearly as important as cooling it. Moisture in the air, especially in areas close to the equator or near water, can speed up breakdown of complex molecules. Once moisture sneaks in, you can’t go back—drug potency drops, and microbial contamination becomes a real threat. I’ve seen more than one clinic turn away essential stock because their storerooms didn’t have basic dehumidifiers or failed to seal doses properly after opening a pack.
Organization Prevents Errors
Messy storage spaces create more than clutter—they introduce human error. Medicines with similar names, shapes, or packaging can get mixed up on crowded shelves. Good practice means using clear, labeled containers, regular inspections, and a system to make sure older stock moves out first. Even small details, like keeping Enox BLBP on a dedicated shelf, can reduce costly mistakes. In several hospitals I’ve visited, a simple log near the cooler door kept staff accountable, with expiry dates and inventory numbers checked daily. That process, repeated, made everyone on the team more alert and careful.
Tackling Storage Problems
Facilities in rural or low-resource settings run into bigger challenges, often working without constant electricity or secure environments. Simple fixes, like insulated coolers with ice packs during transit or solar-powered refrigerators, can stretch supply chain reliability. Training plays a part too. Staff knowing not just what to do but why it matters, builds a safety net that technology alone can’t provide. I’ve helped set up projects where community health workers became champions for medicine safety, spreading awareness among their neighbors and catching problems early.
Making Good Habits Stick
No system survives long without regular review. Relying on logs, temperature data loggers, and routine audits gives everyone a clear picture of what’s working and what isn’t. As global guidelines update, teams need ongoing education—something as simple as a monthly refresher or posted quick guides near refrigerators. Mistakes don’t get swept under the rug; they get fixed, and lessons get shared. That’s what keeps Enox BLBP safe, effective, and available for those who need it most.
Putting Shelf Life in Perspective
Walk into any chemical warehouse, and labels start to matter fast. Di(Tert-Butylperoxyisopropyl)Benzene Enox Blbp—a mouthful for sure—plays a practical role as a radical initiator in industries like plastics and resins. Companies depend on its stability. The real question echoes: how long does it actually last on the shelf?
What Shelf Life Actually Means Here
From the factory floor to storage, chemicals like Enox Blbp call for extra attention. The typical shelf life usually sits around 12 months to 18 months under the right storage conditions. Storing it sealed, away from sunlight and sources of heat, keeps it ready for use. Temperature works as a deal-breaker. Most material safety data sheets recommend 0°C to 30°C. Heat knocks down stability at an astonishing rate.
Nobody wants to risk their operation on expired product. For peroxides, shelf life gets even more relevant. Decomposition can sneak up faster than you expect, bringing safety issues to the front. An expired stockpile can mean slow polymerization, unreliable yields, or worse, unexpected side reactions. Some years back, I watched a plant halt for two days because a batch of expired peroxide had lost its punch. It wasted product, cranked up costs, and stressed everyone out.
Knowing the Risks
Peroxides beg for more care than many other chemicals. Age isn’t just a number—especially with potent initiators like Enox Blbp. Once the product creeps past its printed date, the risk goes past loss in activity. Peroxides can degrade into unpredictable byproducts; some may even be more hazardous than the original compound. The last thing anybody wants is a runaway reaction due to unstable materials.
Relying too long on expired chemicals may seem like a good way to save pennies, but it’s usually a shortcut to expensive mistakes. Facts support this. Reports from the U.S. Chemical Safety and Hazard Investigation Board track cases where aged or mishandled organic peroxides led to fires or unexpected pressure events. These aren’t just numbers—they’re incidents that happened to crews and companies who thought a few months past the shelf date wouldn’t matter.
How to Keep Chemicals Ready for the Job
Straightforward procedures work best. Keeping track of batch numbers and expiry dates should happen every time chemicals come into the warehouse. Rotating stock keeps old product moving out before the clock runs out. Using dedicated refrigerators or temperature-controlled storage rooms can stretch shelf life to the maximum recommended by the manufacturer.
Having worked in labs where budgets are tight, I get the temptation to make old stock last. But it’s simply not smart. Tossing a case of Enox Blbp after fifteen months hurts less than shutting down for cleanups or accident investigations.
What Can Be Improved?
Suppliers can help out by offering smaller package sizes so waste drops. Digital inventory management makes it easier to set reminders for expiry dates. Training the team—whether new or experienced—about peroxide hazards will drive home the case for respect and caution.
When in doubt, ask for a Certificate of Analysis or consult the latest safety data sheet. Some batches might perform a bit longer, but trusting that chance isn’t worth the risk. Relying on fact-based data helps everyone—not just for regulatory compliance, but to keep people safe and production smooth.
Looking at Compatibility Beyond the Lab
Making polymers often involves a careful balance of initiators and catalysts. Among these tools, Enox Blbp has caught the attention of chemists in both industry and academia. Plenty of people who work with resins, coatings, and even specialty plastics ask if plugging Enox Blbp alongside other well-known polymerization initiators is worth the hassle—or even safe.
Getting Down to the Chemistry
Enox Blbp belongs to the alkyl peroxide family. These initiators have a long history with free-radical polymerization. Every time I’ve worked in a lab setting or advised a plant on switching recipes, someone brings up the unpredictable nature of mixing peroxides. Some combinations do play nice, while others end with runaway reactions, ruined batches, or worse—safety risks. Enox Blbp interacts with heat, UV light, and other sources to create radicals and start chain reactions. That’s its job. Combining it with other initiators like benzoyl peroxide, azobisisobutyronitrile (AIBN), or cumene hydroperoxide means multiple radical sources end up in the same pot.
What Actually Happens in Real-World Blends?
On the ground, manufacturers have tested these blends to boost reaction rates, hit lower curing temperatures, or improve final polymer structure. The most common observation: mixing Enox Blbp with slower-breakdown initiators (like AIBN) leads to more control at early reaction stages, especially for temperature-sensitive monomers. The catch is that too much overlap can turn an orderly reaction into a free-for-all. The added radicals sometimes spur side reactions, meaning more off-flavors in food packaging or less clarity in clear resins.
Researchers at technical universities in Germany and Japan published studies showing that specific ratios can tame those wildcards. Instead of racing ahead, a mix of Enox Blbp and a slower peroxide nudges polymer chains to grow in a more predictable way. This often results in materials with higher molecular weights and better mechanical strength. Still, I’ve seen this harmony fall apart without careful monitoring of both temperature and concentration.
Health, Safety, and Operational Practice
Anyone with experience in a commercial plant understands that safety takes priority. Blbp, like other peroxides, brings fire and explosion hazards if handled with incompatible initiators or under the wrong conditions. Guidance from regulatory bodies backs up my own observations: mixing initiators means doubling down on risk assessment. I’ve known old-school foremen who keep a separate “danger logbook” any time a blend is tested—and for good reason. Minor mistakes amplify quickly when free-radical generators share a batch.
Industry reports point out that best practice includes thorough bench-scale tests, staged addition, and, whenever possible, using automated systems for initiator dosing. These steps have saved both time and product quality in real operations. I’ve even seen teams run parallel reactors to confirm whether a change in recipe carries over at 10x scale. Trying combinations without enough data and supervision often ends up costing more than settling for a slower, safer process.
Exploring Solutions and Smart Strategies
The key takeaway? Enox Blbp mixes well with some initiators, but not across the board. Process chemists suggest only pairing initiators after digging deep into thermal decomposition data and performing side-by-side performance checks. I’ve watched teams avoid pitfalls by sticking to supplier guidelines or working directly with chemical manufacturers before blending. Working up from controlled tests—tracking temperature profiles, pressure spikes, and end-use properties—builds both confidence and safety.
Understanding the Real Risks
Di(Tert-Butylperoxyisopropyl)Benzene Enox Blbp may sound like a mouthful, but its risks stand clear to anyone who’s handled organic peroxides. The chemical world is full of compounds that look safe on a shelf but come alive with danger at the wrong spark or spill. Blbp sits firmly in that club. Organic peroxides let go of oxygen quickly and, without proper handling, unexpected fires or explosions can ruin both equipment and lives.
Personal Protection Matters
Too many gloves look the same at a glance, but only nitrile or neoprene hold up well against peroxides. Thin latex won’t last. People talk about goggles, but only tight-fitting splash goggles keep eyes from painful burns or blindness. I’ve seen what an overlooked safety shield costs: one split second, and splashed chemical leaves a permanent reminder. Thick lab coats and shoes with closed toes cut down on messy accidents that start from a single dropped flask.
If I learned anything from years around flammables, it’s that comfort means nothing compared to hearing loss or scarring. Ear plugs seem strange in a chemistry lab until a peroxide blast shatters glass across the room. One quick check of your gear before starting can make the workday a lot less memorable.
Keep Cool—Literally
Temperature control saves more than energy bills. Anything over recommended storage—usually 20°C or less—turns Blbp into a ticking bomb. Warm rooms encourage slow decomposition; that slow fizz builds up pressure you don’t see until the lid goes flying. Too many stories float around about forgotten bottles left by windows. One summer day and the cleanup involves hazmat suits and weeks of paperwork.
Keeping only small quantities on hand shrinks disaster potential. Big drums fill people’s heads with “why waste it?” thinking, but a day’s worth in a cooled storage cabinet makes more sense for everyone’s peace of mind.
No Sparks, No Static, No Surprises
People in research move around, grab flasks, plug in hot plates without thinking. Static charges sneak up. Use grounding straps on containers and transfer funnels to stop that invisible zap from igniting vapors. Friction, metal tools, or a carelessly tossed rag can set off more than just alarms.
Smart Storage and Clean Habits
Storing Blbp calls for sealed containers clearly marked with hazard and date received. Peroxides like to break down over time, so what looked like a clear fluid last year might show crystals today. Those crystals spell trouble, and moving the wrong bottle can end in catastrophe.
Keeping acids, reducing agents, and combustibles on a different shelf can prevent runaway reactions—the sort where firemen turn up after the fact. I keep a habit of checking storage once a week. Labels fade and folks move bottles around, so a routine check-up can spot trouble early.
Be Ready with the Right Plan
A dry chemical fire extinguisher stands as the real safety net. Water spreads organic peroxide fires, sometimes turning a small blaze into a lab-wide panic. An eyewash station and safety shower nearby can buy precious minutes in the event of a splash. Emergency drills keep reaction time sharp—people panic less with muscle memory on their side.
Blbp asks for respect and regular attention. Safety doesn’t come from luck or hoping nothing goes wrong. It comes from knowing the risks, wearing the gear, keeping things cool, and not letting bad habits take over. Every step away from routine invites trouble, and in the world of peroxides, routine keeps everyone alive and well.
| Names | |
| Preferred IUPAC name | 1,3-di(1,1-dimethylethylperoxy)-1-(propan-2-yl)benzene |
| Other names |
Enox BLBP
Di-tert-butyl peroxyisopropylbenzene DTBPIB Peroxide, bis(1,1-dimethylethyl)peroxyisopropylbenzene Benzene, 1,3-bis(1,1-dimethylethylperoxy)propan-2-yl |
| Pronunciation | /daɪˌtɜːrtˌbjuːtɪlˌpɜːrɒksiˌaɪsəˈprəʊpɪlˈbɛnziːn ˈenɒks ˈbiːˈɛlˈbiːˈpiː/ |
| Preferred IUPAC name | 1,3-Bis(1,1-dimethylethylperoxy-1-methylethyl)benzene |
| Other names |
1,3-Di(tert-butylperoxyisopropyl)benzene
Enox BLPB Bis(tert-butylperoxyisopropyl)benzene DTBPIB Di(tert-butylperoxyisopropyl)benzene |
| Pronunciation | /daɪˈtɜrtˌbjuːtɪlˌpɜːrɒksiˌaɪsəˈprəʊpɪlˈbɛnziːn ˈɛnɒks ˈbiːˈɛlˈbiːˈpiː/ |
| Identifiers | |
| CAS Number | 3006-82-4 |
| 3D model (JSmol) | `/data/chem/A/5F/18/3D/5F183D8B865ED3A5D22DBCE48B87005A8D8F08C09508A15F2A8E2966A7A2A8AF.jmol` |
| Beilstein Reference | 1207160 |
| ChEBI | CHEBI:87763 |
| ChEMBL | CHEMBL1420865 |
| ChemSpider | 21416151 |
| DrugBank | DB11219 |
| ECHA InfoCard | 03d97b61-6de8-45e1-bbc2-3a3999c0cdb4 |
| EC Number | “EC 251-882-0” |
| Gmelin Reference | 94378 |
| KEGG | C21106 |
| MeSH | D000072640 |
| PubChem CID | 13322 |
| RTECS number | DJ1225000 |
| UNII | 5OS70095V2 |
| UN number | 3105 |
| CAS Number | 3006-82-4 |
| 3D model (JSmol) | `CCCC(C)(C)OOC(C1=CC=CC=C1)COOC(C)(C)CCC` |
| Beilstein Reference | 2468815 |
| ChEBI | CHEBI:53387 |
| ChEMBL | CHEMBL1851987 |
| ChemSpider | 20861169 |
| DrugBank | DB11470 |
| ECHA InfoCard | 03bbba14-34e6-415c-b0c2-07ca332906b7 |
| EC Number | EC 251-384-2 |
| Gmelin Reference | 87589 |
| KEGG | C10949 |
| MeSH | D000072877 |
| PubChem CID | 157320 |
| RTECS number | TR1400000 |
| UNII | Q8I73T1ET5 |
| UN number | 3104 |
| Properties | |
| Chemical formula | C26H46O4 |
| Molar mass | 494.7 g/mol |
| Appearance | Colorless liquid |
| Odor | Odorless |
| Density | 0.94 g/cm3 |
| Solubility in water | Insoluble |
| log P | 8.60 |
| Vapor pressure | 0.05 mmHg (20 °C) |
| Acidity (pKa) | 12.8 |
| Basicity (pKb) | 13.07 |
| Magnetic susceptibility (χ) | -64.2 × 10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.486 |
| Viscosity | 16.8 mPa.s (25 °C) |
| Dipole moment | 3.72 D |
| Chemical formula | C24H42O4 |
| Molar mass | 494.7 g/mol |
| Appearance | Colorless to light yellow liquid |
| Odor | Slight characteristic odor |
| Density | 0.99 g/cm3 |
| Solubility in water | insoluble |
| log P | 5.99 |
| Vapor pressure | 0.05 hPa (20 °C) |
| Acidity (pKa) | 16.1 |
| Basicity (pKb) | 13.1 |
| Magnetic susceptibility (χ) | -61.4 × 10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.4950 |
| Viscosity | 17 mPa.s (20°C) |
| Dipole moment | 2.5 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 570.0 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -523.7 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -1814 kJ/mol |
| Std molar entropy (S⦵298) | 413.1 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -578.6 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -1655 kJ/mol |
| Hazards | |
| GHS labelling | GHS02, GHS07, GHS08 |
| Pictograms | GHS02, GHS07, GHS08 |
| Signal word | Danger |
| Hazard statements | H242, H302, H315, H319, H335 |
| Precautionary statements | P210, P220, P234, P261, P264, P270, P271, P272, P273, P280, P302+P352, P304+P340, P305+P351+P338, P308+P313, P321, P332+P313, P337+P313, P362+P364, P370+P378, P403+P235, P405, P501 |
| NFPA 704 (fire diamond) | 3-4-2-W |
| Flash point | > 93 °C |
| Autoignition temperature | 165 °C |
| Explosive limits | 1.1-7 %(V) |
| Lethal dose or concentration | LD50 (oral, rat): > 5000 mg/kg |
| LD50 (median dose) | > 3000 mg/kg (rat, oral) |
| NIOSH | GV2800000 |
| PEL (Permissible) | PEL (Permissible): Not established |
| REL (Recommended) | 10 mg/m³ |
| IDLH (Immediate danger) | Not established |
| GHS labelling | GHS02, GHS07, GHS08 |
| Pictograms | GHS02, GHS05, GHS07, GHS08 |
| Signal word | Danger |
| Hazard statements | H241, H315, H319, H335 |
| Precautionary statements | P210, P220, P234, P280, P370+P378, P403+P235, P410 |
| NFPA 704 (fire diamond) | 3-3-2-W |
| Flash point | 77 °C |
| Autoignition temperature | 230 °C (446 °F; 503 K) |
| Lethal dose or concentration | LD50 Oral Rat 4,570 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral rat LD50 > 5000 mg/kg |
| NIOSH | GB8900000 |
| PEL (Permissible) | 1 ppm |
| REL (Recommended) | 0.1 ppm |
| IDLH (Immediate danger) | Unknown |
| Related compounds | |
| Related compounds |
tert-Butyl hydroperoxide
Cumene hydroperoxide Di-tert-butyl peroxide Benzoyl peroxide Dicumyl peroxide |
| Related compounds |
Di-tert-butyl peroxide
tert-Butyl hydroperoxide Cumene hydroperoxide Dicumyl peroxide Benzoyl peroxide Methyl ethyl ketone peroxide |
| Pharmacology | |
| ATC code | D01AE24 |
