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Dioctanoyl Peroxide: A Honest Look at a Powerful Chemical

Historical Development

People often reach for the big-name chemicals—hydrogen peroxide, benzoyl peroxide—without realizing how much work goes into developing alternatives like dioctanoyl peroxide. This compound's backstory goes beyond patchwork advances in organic chemistry. Chemists started pushing the boundaries with organic peroxides in the mid-20th century, looking for molecules that could tackle polymerization jobs without some baggage, like excessive volatility or unstable breakdown. Over time, dioctanoyl peroxide found its place during a long push to find safer, more controllable initiators, especially during the boom years of plastics and specialty materials in the late 1900s. People worked with it because it did the job in ways the old chemicals couldn’t always manage, showing that research and a willingness to try new routes can open doors to better industrial chemistry.

Product Overview

Many folks outside the chemical world might not get why someone even makes dioctanoyl peroxide, but it fills a real need. In short, it’s an organic peroxide where two octanoyl groups attach to a central peroxide linkage. That means it acts as an initiator for polymerization reactions, breaking down in a controlled way that releases free radicals at the right temperature. That quality makes it especially valuable in processes needing a steady hand—no runaway reactions, no heavy smell, and not too much fuss about stabilizers. People using it want something dependable, and dioctanoyl peroxide steps up, proving how niche solutions hold the key in many chemical manufacturing lines, especially when cooking up plastics and rubbers with specific end-user qualities.

Physical & Chemical Properties

Dioctanoyl peroxide looks like a white or off-white powder, though that can vary with handling. It stays solid at normal room temperature, which means transport and storage get a little simpler than working with liquids. It doesn’t behave well when heated—overheating spells trouble in a hurry, which anyone working with peroxides knows too well. Its melting range gives enough flexibility for standard operational controls, especially compared to older, fussier peroxides. The molecule starts to decompose steadily as the temperature climbs, giving off gases and free radicals—the bit that interests anyone chasing efficient polymerization. The solubility plays a part, too; it mixes nicely with many organic solvents, making blending into typical industrial systems straightforward. The smell doesn’t often hit you hard unless something's going wrong in the batch, which other peroxides can’t always claim.

Technical Specifications & Labeling

Reading labels on containers of dioctanoyl peroxide means trusting you’ll see accurate purity levels, usually capped at 100% content, with attention to stabilizers and packing. That’s not just paperwork—OSHA, GHS, and other standards demand clarity, and people in the lab pay close attention before ever breaking the seal. Lot numbers, warnings, stability advice—these details prevent mistakes and help guide safe use. The world of chemical labeling grew up over hard lessons learned from accidents years ago, and those who have spent any time in the lab know to read the fine print. A well-labeled container keeps both new hands and veterans out of trouble, and with dioctanoyl peroxide’s potential reactivity, every word on that drum matters.

Preparation Method

Making dioctanoyl peroxide calls for balancing patience and caution in equal parts. The job typically involves reacting octanoyl chloride with hydrogen peroxide in the presence of a base. That sounds straightforward, but everything turns on the details: temperature, speed of mixing, purity of reactants, and timing. Small shifts cause big headaches, sometimes with dangerous results, so most chemists learn fast to respect the process. The mixture produces the characteristic peroxide linkage, often finished by careful washing and crystallization. Any residue or moisture can mess up the stability, so everything gets checked, double-checked, and sometimes checked again before anyone gets near the final product. This type of synthesis highlights how chemical manufacturing leans on both theoretical know-how and a bucketload of hands-on experience in the plant.

Chemical Reactions & Modifications

Dioctanoyl peroxide doesn’t just sit on a shelf waiting for trouble—it gets put to work as a reliable free radical source in polymerizations. The molecule splits in the right conditions, usually under gentle heating, sending out radicals that kick off chain reactions. Chemists can alter this molecule in a few creative ways, swapping out the octanoyl groups for longer or shorter chains if they’re chasing a certain set of properties or reactivity curves. It tackles different monomers with flexibility, and its decomposition products don’t usually leave behind problematic residues; that’s a bonus for people who remember scrubbing batch reactors fouled up by older chemicals. Chemical engineers sometimes tweak solvent choices or blend ratios to nudge the process, but the backbone of the chemistry stays the same. There’s a sense of tradition in how modifications follow time-tested methods, while also responding to new research angles.

Synonyms & Product Names

Not every chemical goes by a single name, and dioctanoyl peroxide shows that problem in full. For every shipment labeled as 'bis(octanoyl) peroxide,' someone else might call it 'di-n-octanoyl peroxide.' Trade names add even more color, with each supplier picking their badge for marketing or regulatory reasons. This matters a lot more than it first seems; the wrong name can throw off order sheets or confuse lab staff, and that confusion eats up time and risks mistakes. Anyone spending years in chemical procurement or research learns to double-check CAS numbers, synonyms, and translations. Language barriers and inconsistent terminology chase even the most diligent scientists and buyers, proving that consistency in naming isn’t just a detail for the paperwork crowd.

Safety & Operational Standards

Some people learn the hard way that organic peroxides carry unique safety headaches. Dioctanoyl peroxide doesn’t explode at every provocation, but mishandling still invites dangerous outcomes. It reacts strongly to heat, pressure, shock, and incompatible materials—folk wisdom in the plant teaches respect long before the safety sheets do. Good habits start at storage: cool, dry, stabilizer-treated containers, and proper labeling that stands up to time and rough handling. The right gear—goggles, gloves, face shields—aren’t shown off for show, they keep operators out of the ER. Transfer and weighing practices follow a grudging patience, with batch monitoring and local exhaust for vapor control. Anyone brushing off regular safety reviews runs out of luck pretty quick, since chemical accidents don’t give second chances. Real-world experience tells us that every safety standard, from spill procedures to emergency neutralization, grew out of close calls and hard-won insight—skipping steps isn’t an option with this peroxide.

Application Area

Most people won’t see dioctanoyl peroxide hit the news or splash across billboards, but it quietly powers several industrial sectors. It’s most at home in polymer chemistry, starting up the chain reactions that turn monomers into plastics. Manufacturers producing specialty rubbers or adhesives depend on it for predictable outcomes, especially when product consistency wins contracts. In composites and some coatings, dioctanoyl peroxide creates systems with traits impossible for other initiators to handle. Some specialty labs also investigate its potential in pharmaceuticals and agrochemicals, though safety and regulatory hurdles keep it out of everyday consumer goods. Not every chemical finds a place in every industry, but companies stick with this one when they need a reliable push in high-value reactions.

Research & Development

R&D labs never stop chasing the next big thing, and dioctanoyl peroxide hasn't escaped that searchlight. Newer research aims at enhancing its stability, fine-tuning decomposition temperatures, or finding fresh ways to package and transport it safer. Some studies focus on combining it with other organic peroxides for hybrid products, allowing tighter control in multi-step synthesis or advanced polymer engineering. In academic settings, scientists attempt to expand its selection of monomer partners, hoping to unlock new plastics or innovative composite materials. This type of development sometimes struggles against the cost and difficulty of scaling from lab bench to industrial scale, but progress crawls forward. Companies keep one eye on patents, knowing advances in safety, performance, or environmental profile might open exclusive business opportunities. Long-term players understand that chemistry never stands still; even established initiators change as new knowledge and smarter practice work their way through the research ranks.

Toxicity Research

Talk of industrial chemicals always circles back to toxicity and environmental fate. People who spend years handling chemicals know better than to cut corners, and dioctanoyl peroxide’s track record brings some comfort compared to more aggressive peroxides. Toxicology studies investigate its acute and chronic effects, both for workers and the world outside the plant gates. Direct exposure can irritate eyes, skin, and lungs—standard warnings echo through every chemical safety training. Breakdown products matter, too; they don’t rank among persistent bioaccumulators, but full life-cycle studies keep regulators and companies honest. Waste management teams constantly review guidelines on treatment and neutralization to prevent environmental release. Emergency room records and industrial accident reports push firms to revisit and strengthen their exposure controls every year. It’s not enough to rely on last decade’s data, so ongoing studies remain a pillar of responsible production and use. Sustainable chemistry, reducing risks through better design and process changes, is the only way forward for any chemical used on this scale.

Future Prospects

Looking ahead, dioctanoyl peroxide finds itself at an interesting crossroads. The old comfort with established chemicals gets challenged by calls for greener, safer, and easier-to-handle options. Cleaner production, biodegradable breakdown, and reduced toxicity guide new development, and industry eyes look for replacements or modifications that check all these boxes. Some researchers focus on tuning the chemical structure for less waste and smoother supply chain logistics. The trend leans toward digital control—automation for monitoring decomposition and smarter dosing to cut down risk. On the business side, shifting regulations make it clear that the chemical industry will need to work harder for approval of established products without rigorous safety data and clear benefits. As companies and researchers push for solutions that balance performance, cost, and environmental impact, dioctanoyl peroxide’s story continues to unfold. Rather than coasting on past successes, this compound needs fresh ideas and responsible action if it wants a place in tomorrow’s manufacturing world.




What is Dioctanoyl Peroxide and what is it used for?

Where Dioctanoyl Peroxide Turns Up

Dioctanoyl peroxide doesn’t turn heads outside a chemistry lab, but it quietly shapes plenty of products people use every day. With its off-white, waxy granules, this compound often looks unremarkable, but its impact goes deep. Factories use it to trigger chemical reactions that give strength and resilience to plastics and rubbers. Think about PVC pipes, flexible hoses, or foam shoe soles; dioctanoyl peroxide sparked reactions that help those materials last through years of use.

Manufacturers use this material because it breaks down at specific temperatures to release oxygen. That burst gives the hardening process a nudge, turning mushy compounds into tough, finished goods. Years ago, I worked alongside engineers producing polymer sheet for construction. During summer, they’d watch the thermometer like hawks. Room temperature shifts could throw off the timing of dioctanoyl peroxide’s reaction. Workers would joke that this stuff demands respect: get it too hot, too soon, and you’re stuck cleaning up a stubborn mess instead of cranking out usable product.

Why Safety Needs Real-World Experience

This chemical can be touchy—overheating or careless storage brings real risks. Organic peroxides sometimes react with a bang. In the mid-2010s, news of a fire at a plant in Texas got me thinking of the people I’d seen handling similar materials. Too often, companies trust paper training—standard forms, checklists, and a cheesy stock photo of safety goggles. That’s not enough. Folks handling dioctanoyl peroxide must know down to their bones why dryness, cool storage, and real gloves matter—not just because a label says so, but because taking a shortcut even once leads to broken machines, lost workdays, or worse.

Balancing Environmental Pressure and Performance

Concerns over microplastics, leaching, and chemical pollution get louder every year. Dioctanoyl peroxide links to some of those worries—after all, it drives the creation of plastics that stick around in landfills decades after use. I’ve met more than one industry consultant who’s spent years tracking down residues in waste streams, all because a production line used too much peroxide initiator. This chemical delivers what’s asked, but it won’t calculate its own footprint. That job falls to people designing safer processes and tighter waste controls.

Moving Toward Smarter Use

Companies that take environmental stewardship seriously run regular audits and update their processes. Some switch to closed systems, capturing off-gassed materials for reuse or safe disposal. Others look for alternatives with lower toxicity or search for ways to tweak the chemistry so nothing dangerous is left at the end. Partnerships with universities uncover catalysts that start similar reactions but break down into harmless byproducts.

I often hear pushback about the cost or hassle of adopting greener chemical routines. Years back, I saw a plant manager brush off a suggestion about endpoint testing, only to see regulators show up a month later. His “let’s not fix what isn’t broken” attitude cost ten times more than any testing program would have. With chemicals like dioctanoyl peroxide, penny-wise doesn’t impress anyone—not workers, not customers, and sure as hell not the planet.

Why Dioctanoyl Peroxide Still Matters

Tools like dioctanoyl peroxide let engineers hit exacting performance targets for products people count on, from medical tubing to rugged flooring. True expertise means not only understanding what a chemical can do but also how to limit its risks. Chemical know-how paired with attention to health, safety, and the environment—this defines progress, not just for factories, but for everyone on the other end of the supply chain.

Is Dioctanoyl Peroxide [Content ≤ 100%] safe to handle?

What Matters with Dioctanoyl Peroxide

Years in a chemical plant taught me that not every white powder or crystalline solid belongs on the “just another day” list. Dioctanoyl peroxide falls into that category. On paper, the molecule looks like a sibling to better-known peroxides—think benzoyl peroxide or hydrogen peroxide. In practice, it packs its own set of safety quirks because of the way it stores and releases oxygen, and because it doesn’t like heat or friction.

Hazards That Shouldn’t Get Ignored

The most striking thing about dioctanoyl peroxide comes from its reactivity. A compound designed to fall apart and release energy under certain triggers is never going to play nice. Workers I know have seen what can happen with a minor spill or careless jar-lid twist. International safety records include cases involving unexpected ignition, rapid decomposition, and some ugly burns.

Peroxides as a group—especially ones close to pure concentration—like to surprise people with fire and explosion. Dioctanoyl peroxide is not as famous as acetone peroxide, but given enough pressure or a bump near an ignition source, it acts just as dramatically. I’ve read more Safety Data Sheets than I can count and the warnings on this stuff follow a pattern: keep away from sparks, friction, sunlight, and let nobody ever try to grind or mix it dry except under strict protocol.

Personal Experiences and Best Practices

Old-timers at hazard-materials sites keep routines strict for compounds like this. A new technician once asked if gloves mattered so much. He learned quickly. Even without visible smoke, direct contact can cause skin irritation. You can’t trust your senses to warn you in time. I’ve always double-checked eye protection and made a habit of using face shields. Anyone handling this peroxide needs to focus, not chat or rush.

It isn’t only about personal safety. I’ve seen storerooms set up like bank vaults, with top-grade ventilation and thick-walled blast barriers because one misplaced package of peroxide can put an entire building at risk. One day, an air vent was blocked—alarms went off, management shut down half the facility until they fixed the airflow. Insurance investigators checked everything. The lesson echoed every training meeting: layer your safety, use less risky alternatives when possible, and never get casual around these materials.

What Makes Handling Safe

Reliable manufacturers limit sales to trained professionals for good reason. The right gloves (nitrile or butyl), fire-resistant lab coats, and anti-static equipment become essential. Facilities install spark-proof tools and use plastic or wooden scoops instead of metal. Temperature control sits above all; even a short exposure to midday sun can ruin what should have been a stable storage situation.

Disposal turns into its own ordeal. I’ve watched hazmat teams work with peroxide-contaminated waste, neutralizing it before it leaves the site—nobody wants those surprises in a landfill. Regulations demand clear labeling, controlled shipping, and regular training refreshers. National and international chemical safety agencies recommend never working alone and only handling the pure compound in amounts necessary for immediate use.

Solutions That Build Real Safety

Processes shift towards less hazardous substitutes where possible. Companies structure emergency planning with clear evacuation paths and ready access to chemical showers. Technology offers more remote handling, lowering the need for hands-on time with the raw peroxide. AI and sensor systems watch for temperature spikes or leaks—giving workers a few lifesaving seconds in case of trouble.

Chemical safety isn’t about paranoia. It’s about respect and real-world experience. Dioctanoyl peroxide gives no second chances. Teams that follow strict rules and learn from every incident finish their shift in better shape than the ones who cut corners.

What are the proper storage conditions for Dioctanoyl Peroxide?

Real-World Lessons From Working With Organics

Dioctanoyl peroxide, an organic peroxide, carries more than tongue-twisting chemistry. This material likes to be unpredictable. In my years around labs and manufacturing spaces, nobody I worked with ever grew too comfortable with compounds that decompose and burn on their own schedule. Dioctanoyl peroxide sits in that club—strong oxidizers like it can turn routine into hazard unless every person follows wise storage habits.

Risk Factors That Change How To Store It

Left above 30°C or near combustibles, dioctanoyl peroxide can behave dangerously. I’ve seen storage rooms go from orderly to “panic and sprint outside” in seconds after a forgotten peroxide started breaking down. Its danger increases with sunlight, heat, sparks, and even friction. Folks handling it for the first time often underestimate just how fast these materials catch and accelerate a fire.

Temperature Means Everything

From experience and every safety datasheet out there: temperature ranks at the top of the checklist. Keep dioctanoyl peroxide below 25°C. I always push for dedicated refrigerators—explosion-proof if you can get them. Not the same fridge as anyone’s lunch or other chemicals. One mistake I saw in an older facility still sticks with me—a regular fridge with a broken thermostat sent someone to the ER. A working automatic temperature log saves more headaches than any lock on the door.

Ventilation and Segregation: No Shortcuts

Peroxide fumes and vapors don’t belong indoors without proper exhaust. I’ve walked into store rooms that smelled sweet before the fans kicked on—not a good sign. Ventilated storage cabinets go far in limiting the risk of dangerous buildup. Cabinets made to resist oxide fires, labeled for peroxides, and bolted away from acids, reducing agents, and combustibles are worth every penny. Mixing strong oxidizers with “ordinary” stock—solvents, greases, paper—is just asking for the wrong kind of chemistry lesson.

Container Integrity and Information

Never trust a cracked or compromised container. Dioctanoyl peroxide eats through certain plastics. Glass, high-density polyethylene, and stainless usually last longest. Each bottle needs a clear, unbroken label. A burned-out label could be the last hint of what used to be in a jar long after a spill or reaction. Records kept near but not inside the storage, updated with every day’s changes, prevent bad surprises.

People and Training: A Continuous Investment

Nobody walks into a chemical storeroom knowing all the risks. Safety grows through habits. Safety showers, dry sand buckets, and spill kits sit outside storage for good reason. People learn to check their PPE—goggles, gloves, coats—before they even touch doors. Regular drills and walk-throughs are more effective than a binder full of rules. Training new faces—and reminding the old hands—means talking straight about how quickly things go south if people get lazy.

Managing Waste and Cleanup

Old peroxide or spilled powder doesn’t just disappear. I remember sorting expired containers for pick-up—using only tools that wouldn’t spark, packing away in specialty drums, labeling the outside plain and clear. Outsourcing disposal to certified teams takes the stress off your shoulders, and costs a lot less than rebuilding after an accident.

Building a Mindset, Not Just a Space

It’s tempting to breeze through chemical safety because most days run quiet. Experience taught me to respect every bottle, treat the worst-case as the likely one, and know that most storage disasters start with a shortcut. Take storage warnings for dioctanoyl peroxide seriously—the lives you keep safe will never know the accident that got avoided.

What precautions should be taken when using Dioctanoyl Peroxide?

Why Dioctanoyl Peroxide Calls for Respect

Anyone who spends time around chemical plants or labs learns that trust in your chemicals starts with knowing their risks inside out. Dioctanoyl peroxide, an organic peroxide, doesn’t ask much of you—until you mishandle it. I learned early, once you drop your guard, these compounds remind you in harsh ways that safety isn’t optional. I’ve seen labels warning of instability, potential fire, and even explosions. Those warnings stick with me. The facts don’t change: Dioctanoyl peroxide can break down and generate heat fast, especially when mixed or stored wrong.

Treating Storage Like a Non-Negotiable

Storage decisions separate safe operations from preventable disasters. Keeping dioctanoyl peroxide in a cool, dry area makes all the difference. Direct sunlight, heat vents, and flammable materials in the area have no business near this chemical. In the plant where I first trained, the peroxide sat on a specialized shelf, away from acids, bases, rags, or even oily gloves. No one gambled with proximity to incompatible chemicals. Temperature control saved more than one batch from disaster.

What You Wear Matters

Personal protective equipment quickly becomes habit when you work with reactive compounds. Safety goggles, splash-resistant gloves made from nitrile or neoprene, and a long lab coat become standard. I’ve seen folks skip goggles for “just a quick task” only to regret it forever. For dioctanoyl peroxide, gloves prevent painful burns and protect against accidental contamination. A splash to the skin or eyes means rushing to the emergency shower or eyewash and hoping response was fast enough.

Good Air Keeps Trouble Out

Ventilation takes center stage for a reason. Fumes sneak up without much warning, and reactions may release gases you don’t want to breathe. Adequate airflow keeps concentrations low. In the labs I’ve worked, fume hoods weren’t reserved for big reactions. Even small-scale peroxide work called for extra airflow. Quality extraction fans and regular filter checks paid off, and anyone feeling faint or dizzy stepped outside right away.

Handling Spills—No Room for Complacency

Clean-up procedures get tested fast after any mishap. For dioctanoyl peroxide, using non-combustible absorbents and avoiding anything with oil or cellulose (think paper towels) reduces risk of ignition. After clean-up, all waste needs proper disposal. Spontaneous combustion sounded like a remote risk until half a pail of contaminated rags started smoking—everyone in earshot remembered that incident.

Training and Communication Stop Accidents Cold

Routine practice and clear communication protect people. On every shift, newcomers learned the simple truth: if you’re unclear about a chemical or a process, you ask—without pride getting in the way. Ongoing training keeps old lessons fresh. If people forget the worst that can happen, they start cutting corners, and that’s when stories about preventable injuries get added to company history.

Solutions Everyone Can Share

In industry and research, following rules does more than satisfy inspectors. It builds a workplace where nobody regrets going home safe. Reviewing material safety data sheets, working with suppliers to ensure consistent product quality, and setting emergency protocols engrain good habits. Managers shouldn’t just sign forms—they need to walk the floor, ask questions, and check PPE. Only by investing in smart protocols and honest conversations does anyone work with dioctanoyl peroxide without fear.

How should spills or exposure to Dioctanoyl Peroxide be managed?

Why Dioctanoyl Peroxide Needs Respect

Dioctanoyl peroxide pops up in labs and manufacturing spots for good reason—its strong oxidizing qualities make it useful for polymerization and chemical synthesis. But drop some by accident, splash it on your skin, or let it linger in the air, and you’ve got a real problem. This isn’t your average household chemical. Simple neglect or a lack of knowledge can push an annoying mess into something much worse: chemical burns, toxic fumes, even fires.

Personal Experience: No Room for Complacency

I’ve spent years watching people treat hazardous substances like background noise. Goggles go missing, gloves get swapped for bare hands, and storage cabinets stand half-open. Overconfidence invites accidents. Once, I saw a minor spill of an organic peroxide like this spark a chain reaction—commotion, hoses everywhere, and folks panicking about breathing vapors. Nobody planned for it. We scrambled to control the fallout. That sort of scene leaves a mark.

Immediate Actions: Spill or Exposure

Face a spill or skin contact, and hesitation is the enemy. If you notice Dioctanoyl peroxide on the floor or bench, evacuate anyone not involved in cleaning. Turn off heat sources and any potential sparks; this stuff likes to react. Tackle the area with protective gear—think goggles, respirator, resistant gloves, and a lab coat. Use absorbent materials that can stand up to strong oxidizers: avoid sawdust or paper towels, they present a fire risk. Shovel up the solid or soak up liquid, then seal it tight in hazardous waste containers.

Soaked clothing comes off. Skin needs flood-washing with lots of water—no half-measures. Eyes need a rinsing for fifteen minutes at an eyewash station. Nobody shrugs off a possible inhalation, either. If someone feels dizzy or uneasy in their chest, unlock the exits and step outside. Oxygen helps. If symptoms stick, healthcare workers ought to check things over without delay.

Handling Long-Term Risks

Storage makes all the difference. Dioctanoyl peroxide never belongs next to acids, bases, or strong reducing compounds—it breaks down and generates heat. Cold, dry, and ventilated spaces lower accidents. Containers need sturdy labeling, and every worker in the area must know emergency numbers and cleanup strategy, no matter their role.

Training and Culture: Why It Makes a Difference

Strict policy only gets you so far. Actual change happens with regular drills, updated training, and leadership setting the right tone. I’ve watched new hires spot hazards and speak up because management built trust and never cut corners. That sense of shared responsibility—backed up by straight facts about everything from minor skin contact to full-blown containment—keeps a workplace safer.

Room for Improvement

Companies do best when employees keep their eyes open and talk through problems, not after an incident but before. Signs that remind, proper PPE on hand, and spill kits tucked in every corner cut down on panic. Those steps don’t just tick boxes for compliance—they reduce injuries and save time. No shortcut replaces working knowledge and culture that values safety above everything else.

Dioctanoyl Peroxide [Content ≤ 100%]
Names
Preferred IUPAC name di(octanoyl) peroxide
Other names Bis(octanoyl) peroxide
Capryloyl peroxide
Diperoxyoctanoic acid
Octanoyl peroxide
Pronunciation /daɪˈɒk.tə.nɔɪl pəˈrɒk.saɪd/
Identifiers
CAS Number ["123-39-7"]
Beilstein Reference 1108735
ChEBI CHEBI:87763
ChEMBL CHEMBL3184978
ChemSpider 2278801
DrugBank DB11371
ECHA InfoCard 03d3e3ac-1dbe-4ef3-a0e8-df3d94100610
EC Number 208-708-7
Gmelin Reference 1070
KEGG C18612
MeSH D002954
PubChem CID 12313
RTECS number RG2275000
UNII 3VWB8J2R1M
UN number UN3114
Properties
Chemical formula C16H30O4
Molar mass 242.31 g/mol
Appearance White powder
Odor Odorless
Density 1.04 g/cm3
Solubility in water Insoluble
log P 3.8
Vapor pressure <0.1 hPa (20 °C)
Magnetic susceptibility (χ) -7.6e-6 cm³/mol
Dipole moment 2.01 D
Thermochemistry
Std molar entropy (S⦵298) 491.7 J·mol⁻¹·K⁻¹
Std enthalpy of formation (ΔfH⦵298) -947.6 kJ/mol
Std enthalpy of combustion (ΔcH⦵298) -1841 kJ mol⁻¹
Pharmacology
ATC code D01AE05
Hazards
GHS labelling Danger; Ox. Org. B: H241; Eye Irrit. 2: H319; Skin Sens. 1: H317; Aquatic Acute 1: H400; Aquatic Chronic 1: H410
Pictograms GHS02,GHS05,GHS07
Signal word Danger
Hazard statements Hazard statements: H242, H302, H317, H332, H335, H410
Precautionary statements P210, P220, P234, P280, P305+P351+P338, P370+P378, P403+P235, P411+P235, P420, P501
NFPA 704 (fire diamond) 2-4-4-OX
Flash point No flash point
Autoignition temperature 80 °C
Explosive limits Explosive limits: 2.2 - 10%
Lethal dose or concentration LD50 Oral Rat 5000 mg/kg
LD50 (median dose) LD50 (median dose): Rat oral LD50 >5000 mg/kg
NIOSH UU0900000
PEL (Permissible) No PEL established
REL (Recommended) 0.7 mg/m³
Related compounds
Related compounds Bis(2-ethylhexyl) peroxide
Lauroyl peroxide
Decanoyl peroxide
Benzoyl peroxide