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Tert-Butyl Peroxystearyl Carbonate: A Commentary

Historical Development

Back in the early days of industrial organic chemistry, the pursuit for stable yet effective initiators led scientists to explore peroxides and their derivatives. Tert-Butyl Peroxystearyl Carbonate didn't appear overnight. It grew out of a string of discoveries about how peresters and peroxides could transform not just polymerization, but several other fields. Researchers kept tinkering—swapping chains, changing functional groups, always chasing after better activity and temperature profiles. This compound emerged after years of trial, error, and outright serendipity in chemical labs around the world. With the rise of composite materials and demand for precise polymerization, industry adopted it eagerly, banking on its unique blend of safety and efficiency compared to older, fussier analogues. Every big leap in chemistry stands on gritty, repetitive work. That's never truer than with molecules like this one.

Product Overview

Tert-Butyl Peroxystearyl Carbonate fills a rare niche for both performance and handling. Its structure unites the long, hydrophobic stearyl chain with the reactive tert-butyl peroxide group. This combo means it serves manufacturers who need both controlled reactivity and compatibility with oily, waxy, or non-polar media. The purity range, capped at no more than 100%, matches the demands for high-spec, regulated applications. This isn’t some off-the-shelf industrial solvent where variability barely matters; end-users expect batch-to-batch consistency, predictable decomposition rates, and full compliance with tight specs. Specialty chemical suppliers cater to a technical audience, and this product reflects that need.

Physical & Chemical Properties

You can spot Tert-Butyl Peroxystearyl Carbonate by its waxy, almost creamy physical state at room temperature. The molecule blends a high-weight fatty tail with a peroxide bridge—giving it a melting point just high enough for shipment in solid or semi-solid form but low enough for easy blending in most industrial mixers. Solubility skews toward non-polar solvents, reflecting its fat-like backbone. This stuff barely interacts with water, making it ideal in formulations where moisture would ruin reactivity or shelf-life. The peroxide bond, which brings all the action, plays by its own rules: it breaks down steadily with heat to give a burst of free radicals, the trigger for a huge range of chemical transformations.

Technical Specifications & Labeling

Chemical manufacturers and downstream users want black-and-white numbers, not ambiguity. For this compound, the label must spell out content specifications—usually by weight percentage, keeping well below the 100% limit for safety regulations. Documentation goes deep: molecular weight, melting point, active oxygen content, and thermal decomposition temperature, often covering ambient storage and shipping requirements. Regulatory standards from REACH or OSHA require clear markings for risk phrases, UN numbers for transport, and hazard pictograms. Suppliers almost always include batch numbers and manufacturing dates so users can trace back any quality hiccups if something goes sideways in production. Technical sheets don't stop at the basics; they include recommended storage temps, packing instructions, and spill response info for emergencies.

Preparation Method

Crafting this molecule draws on both organic synthesis skill and industrial-scale know-how. Most commercial batches begin with stearyl alcohol or a similar fatty alcohol as the starting backbone. Through a carbonylation step—often using phosgene or a safer substitute—the alcohol transforms into a carbonate intermediate. The peroxide group links in via tert-butyl hydroperoxide under controlled conditions designed to avoid runaway reactions. Every step must be precisely measured; any deviation in temperature, mixing speed, or reagent addition risks unwanted side products or hazardous byproducts. Industry veterans stress how critical it is to control not just the reactants but also the working environment: humidity, oxygen content, even static electricity, all can affect yield and purity for a sensitive peroxide like this one.

Chemical Reactions & Modifications

Chemists turn to Tert-Butyl Peroxystearyl Carbonate for the unique way its oxygen-oxygen bond delivers radicals thermal breakdown. Drop it in a heated reactor, and it cleaves cleanly, generating free radicals that kick off controlled polymerizations or initiate curing reactions. Tweaking the structure—for instance, swapping out the stearyl chain for a shorter or branched one—can adjust everything from decomposition rate to solubility. Modified versions end up in specialty coatings, adhesives, or elastomers where off-the-shelf peroxides can’t deliver the right profile. The parent molecule also participates in small-scale lab work: acting as an oxidant in selective transformations, serving as an intermediate for even more elaborate peroxides or as a building block for proprietary blend formulations custom-fit to niche uses.

Synonyms & Product Names

Trade has produced its own lineup of nicknames and proprietary labels. You’ll run across this compound under names like “Stearyl carbonate, tert-butyl peroxy ester” or “t-Butyl peroxystearyl carbonate” in supplier catalogs. Patented blends might use brand names owned by big chemical corporations, merging slightly tweaked molecules for exclusive deals. Raw CAS numbers find their way onto regulatory paperwork and shipping manifests. End-users, especially in regulated markets, stick to standardized labels for clarity, while R&D labs still prefer the shorthand that fits comfortably on a beaker or spreadsheet. Clarity in names means fewer mix-ups in storage, procurement, or compliance. That’s something that matters every day in the hustle of a real lab or factory.

Safety & Operational Standards

Working with organic peroxides demands attention to detail that leaves no room for shortcuts. Tert-Butyl Peroxystearyl Carbonate fits squarely in the group of substances that can deliver energy—sometimes far more than anyone wants—if mishandled. Manufacturers require cool, temperature-controlled storage, limiting exposure to direct sunlight, open flames, and sparks. Drum containers usually come with secondary containment measures, and strict protocols kick in during shipping, including temperature loggers and emergency response procedures baked into every contract. Operators always use full PPE: gloves, goggles, and protective suits. Not a single step disguises the risk, from leaks to decomposition fires. Industrial plants invest in both physical safeguards and extensive training: every worker and supervisor needs to know what to do if a leak, spill, or thermal runaway starts. Local and international standards shape every step, from Europe’s ATEX ratings to OSHA’s combustible dust handling in the US.

Application Area

Most demand for Tert-Butyl Peroxystearyl Carbonate sits in sectors like polymer manufacturing and advanced materials. Thermoset plastics, high-strength resins, and specialty elastomers often rely on this molecule to get their mechanical properties right where designers want them. Production of adhesives, particularly those targeting water- and oil-resistance, leans on the compound’s unique chemical compatibility. Out in coatings and paints, it drives cross-linking reactions that transform liquid blends into durable shells in automotive or aerospace finishes. Some work has extended to bleaching agents, lubricants, or even pharmaceuticals, always with a focus on safe, predictable release of its reactive oxygen. I’ve seen technical teams debate between this compound and others, balancing the thermal profile and reactivity against cost, safety, and supply chain stability. Hard choices, but the details matter in the real world where material failure could mean wasted millions or safety recalls.

Research & Development

Across innovation labs, there’s a constant push to extract more value or find better applications for peroxides like this one. Teams keep exploring how subtle tweaks in the backbone or side chains might produce a safer handling profile or enhanced efficiency during initiation. Collaboration flows between academic labs, where fundamental studies on decomposition kinetics or radical chemistry take place, and commercial partners eager to bring a better catalyst to market. Researchers chase big questions: Could more tailored derivatives revolutionize the green chemistry space? How might new encapsulation techniques extend shelf life or enable use in emerging fields like 3D-printed composites? There’s no shortage of new patent filings and journal articles each year, proof that today’s standards rarely stay unchanged for long. Each incremental improvement opens doors for greener, safer, or just plain cheaper processes in countless industries.

Toxicity Research

Safety data underpins every step in the journey from lab curiosity to industrial commodity. Toxicology studies, run both in vitro and in animal models, show that prolonged or high-level exposure to Tert-Butyl Peroxystearyl Carbonate triggers irritation and, in some cases, more serious systemic effects. Most guidelines arise from cautious extrapolation—very few production workers get anywhere near chronic exposure thanks to robust safety frameworks. The byproducts of thermal decomposition have also come under scrutiny: some can trigger respiratory effects, especially in enclosed or poorly ventilated spaces. Ongoing studies look at bioaccumulation, potential effects on aquatic life, and breakdown in soils and wastewater. Knowledge gaps remain, and tough questions keep surfacing around what constitutes “acceptable risk,” especially as regulatory bodies update permissible exposure limits or environmental standards. Risk management depends on keeping exposure as low as technically feasible, not just ticking a legal box.

Future Prospects

The next decade won’t bring less demand for high-performance initiators. As renewable materials edge toward replacing fossil-feedstock-derived plastics, chemists hunt for peroxide initiators that match new monomer systems but still deliver safety, supply chain reliability, and manageable costs. Tert-Butyl Peroxystearyl Carbonate—given its established record and wide industrial familiarity—remains a favored candidate for these evolving systems. Research keeps opening up opportunities: improved green production pathways, smarter packaging for safer handling, and even integration into smart manufacturing systems that monitor decomposition online. Challenges won’t go away, especially on the safety and environmental front, but the industries that depend on performance chemistry will continue to look for molecules that work hard behind the scenes, and this is one with its gloves on and sleeves rolled up.




What are the main applications of Tert-Butyl Peroxystearyl Carbonate [Content ≤ 100%]?

Understanding What It Does

Tert-Butyl Peroxystearyl Carbonate shows up on chemical supply lists that serve a pretty specific crowd: the manufacturers who turn raw materials into products that most people never think much about. Its structure allows it to kick off and control chemical reactions with a certain predictability and speed, and these abilities set up its place especially in the plastics and rubber industries.

Strengthening Plastics and Rubber

Everyday life leans a lot on plastics and synthetic rubbers, from shoe soles to car bumpers. Each of these items needs a careful balance of flexibility, strength, and lifespan. The way companies get these traits in their plastics is by using “initiators” during the polymerization stage. Tert-Butyl Peroxystearyl Carbonate serves as one of these initiators. It has a knack for breaking down at a predictable temperature, releasing free radicals that start or push along polymerization. This is what turns small molecules into tough and moldable plastics. Without these initiators, manufacturers would get weaker, inconsistent material that breaks down faster or can’t stand up to sun or heat.

Controlled Curing for Industrial Uses

Tire manufacturers, cable companies, and folks who make hoses or belts lean heavily on the right chemical helpers to cure rubber to the right level of hardness. They count on peroxides like Tert-Butyl Peroxystearyl Carbonate because it helps them fine-tune the curing process. Using this compound, factories can create products that hold up under stress, don’t crack as quickly, and last longer in real-world conditions. The compound’s temperature profile means production lines can keep consistent quality without constant adjustments.

Better Safety through Lower Emissions

The choice of peroxide in the manufacturing line isn’t just about costs or making rubber harden quicker. Some peroxides break down to release fumes or leave behind residue that can hurt workers or find its way into the wider world. Tert-Butyl Peroxystearyl Carbonate doesn’t leave as many of these leftovers, making it a more attractive option for companies worried about worker safety and environmental impact. Cleaner processing is becoming more important as rules tighten and people pay more attention to what’s in the air.

Improving Quality and Productivity

Factory owners chase consistent quality and lower waste. With a compound that decomposes evenly, engineers don’t lose batches to uneven mixing or unexpected side reactions. This helps the bottom line by reducing scrap and ensuring more of what rolls off the line meets the standards needed for things like medical tubing, electrical insulation, or seals. Quality gains at this stage matter downstream because nobody wants a sudden product recall or lawsuits over failed parts.

Steps Forward and Possible Fixes

With more pressure for sustainable production, research keeps pushing for peroxides that give the same kick-start and stability but decompose even cleaner. Companies can help by recycling waste from manufacturing lines or installing better scrubbers to catch breakdown products. It’s also worth investing in worker training and protective gear, since accidents and exposure still count as everyday concerns in heavy industry. Seeing things from both the efficiency and safety sides, companies can protect profits—and people—by choosing chemical helpers like Tert-Butyl Peroxystearyl Carbonate wisely.

What are the recommended storage conditions for Tert-Butyl Peroxystearyl Carbonate?

Why Proper Storage Matters

Tert-Butyl Peroxystearyl Carbonate falls under the umbrella of organic peroxides, a category known for reactivity and, sometimes, volatility. Anyone who works in chemical industries or academic labs understands the need for respect and vigilance when handling compounds like this. Improper handling might trigger decomposition, which can lead to accidents ranging from fires to explosions—certainly not the sort of incident anyone wants to see in a workplace.

Recognizing Chemical Hazards

With years around labs, I've seen how peroxides become stubborn troublemakers if ignored. They demand careful oversight. Moisture, sunlight, heat—these common things interact differently with peroxides than with most routine chemicals. For Tert-Butyl Peroxystearyl Carbonate, temperature stands out as the most sensitive issue. It requires storage below 25°C, effectively keeping it cool rather than just “room temperature.”

Numbers from the European Chemicals Agency (ECHA) and safety data sheets make it clear: even a slight rise above recommended storage can start a chain reaction inside the container. Stability gets compromised long before you spot a visible change.

Practical Storage Solutions

On the ground, storage calls for more than a dark cupboard. A dedicated, explosion-proof refrigerator offers a reliable choice. Standard fridges won’t make the cut—a regular interior light bulb or electrical relay could trigger something dangerous. This extra layer of caution costs more but delivers peace of mind, especially for those storing larger quantities.

Separate the peroxide from flammable substances, acids, alkalis, and reducing agents. A chemical spill or a shared shelf with incompatible materials creates a bigger risk than most realize. Shelves with physical barriers or completely separate cabinets give that extra layer of insurance. If space runs tight, labeling helps—clear hazard signs in everyday language steer anyone, even someone new, away from opening what they shouldn’t.

Humidity and Light Control

Direct sunlight is an enemy of organic peroxides. UV rays don’t just warm up a bottle—they can actually provide the energy kick needed for dangerous decomposition. So, keep containers opaque or tucked away from window light. When I worked with peroxide blends, any careless exposure led to worry about having to discard expensive stock. No lab budget appreciates waste like that.

High humidity is another concern. Modern chemical storage areas use dehumidifiers where possible, since moisture sneaks in during every brief spell a door stays open. If your facility runs in a damp climate, keep a hygrometer on hand to monitor. Minor shifts in air moisture affect peroxides more than we often admit.

Packaging and Container Care

Manufacturers pack Tert-Butyl Peroxystearyl Carbonate in tightly sealed, impact-resistant containers for good reason. During handling, check seals before use. Aging seals or cap threads bring oxygen inside—one forgotten bottle stuffed back on the shelf could turn risky over time. Returning containers as soon as you’re finished—without letting them sit open—fosters long-term stability.

This attention to detail carries real benefits. In my experience, institutions tracking opening dates and inspecting monthly for container integrity have seen almost zero peroxide incidents. Regulations back up this practice, and colleagues appreciate a culture that puts safety before speed every time.

The Bigger Picture

At the end of the day, proper storage for Tert-Butyl Peroxystearyl Carbonate isn’t about bureaucratic rules. It’s about protecting people, facilities, and hard-earned experiments. Solid infrastructure and good habits keep peroxides stable and far from headlines about chemical mishaps. This careful approach respects both the science and the people behind it.

Is Tert-Butyl Peroxystearyl Carbonate considered hazardous or toxic?

What Makes a Chemical Hazardous?

Chemicals don’t all behave the same way, and Tert-Butyl Peroxystearyl Carbonate belongs to a group called organic peroxides. These compounds come with dangers, mostly because of their tendency to break down and release oxygen. Because of that breakdown, they can catch fire or explode if handled carelessly. Anyone working with lab chemicals knows the risks rise sharply if you leave even a small container near heat or in direct sunlight. The unpredictability often surprises even those who think they know their inventory inside out.

Exposure and Health Concerns

My time in chemical labs showed just how sensitive some organic peroxides can be. Getting careless around them isn’t an option, as direct contact with the skin can irritate or even burn. Breathing in their vapor may cause headaches, dizziness, and strong discomfort in the nose or throat. Safety Data Sheets back up these experiences and call this compound hazardous, warning against skin and eye exposure. Those who have worked closely with peroxides also know about delayed reactions—a splash or a quick whiff might seem harmless at first, but effects sometimes catch up later in the day.

Fire and Explosion Risks

The flashpoint of Tert-Butyl Peroxystearyl Carbonate sits low. Storage areas shouldn’t have any open flames, heating elements, or cigarette butts. Even a warm summer day increases the risk, since heat can start a reaction that ends in a fierce fire or even a blast. I once heard from a warehouse worker who found a leaky bottle, tossed it in the bin, and watched it burst five minutes later. Basic safety steps—fire-resistant storage and well-marked emergency exits—make a difference. More than one tragedy started because someone thought a minor leak or container bulge wasn’t a big deal.

Environmental Impact

Tert-Butyl Peroxystearyl Carbonate shouldn’t end up in drains or trash dumps. Spilled peroxides release harmful byproducts into the water and soil. Clean-up requires a full-scale response, not just a mop and bucket. Workers have to use spill kits, protective gloves, and safe disposal bins. I’ve seen how quickly environmental regulators respond to mishandled chemical spills, often shutting down facilities until everything tests clean. The compound’s slow breakdown in the environment can linger, polluting water sources and damaging plants and small wildlife.

Safe Management and Reducing Risk

Dealing with hazardous chemicals starts with solid education. This means more than the basics on safety posters. Supervisors must drill details about proper handling, storage, and emergency procedures. Small habits matter—for instance, always checking labels and using the right size containers. Regular inventory checks keep expired or faulty batches out of circulation. Worker training should include up-to-date first aid, as quick action during a spill or exposure can keep an accident from getting much worse.

Smart companies go further, investing in automated monitoring for heat and gas release. Remote alarms save lives, especially in storage warehouses that don’t see much daily traffic. Regulatory compliance isn’t just a checkbox; it sets a minimum standard. Adopting stricter internal policies often saves money and reputation down the line.

Wrap Up

Tert-Butyl Peroxystearyl Carbonate deserves real respect in any industrial setting. Even a single careless moment leads to serious health and safety consequences. I see real progress in facilities that treat every hazardous chemical as a potential risk, not an abstract entry in a spreadsheet. The science is clear and the stories from those who’ve faced accidents leave no room for shortcuts. Good practices, regular training, and a culture of caution give everyone the chance to go home safely at the end of the shift.

What is the shelf life of Tert-Butyl Peroxystearyl Carbonate under ideal conditions?

What Longevity Means for a Specialty Chemical

Anyone handling specialty chemicals knows the question of shelf life isn't a box to tick before storage. It hits close to home once you realize how quickly an overlooked drum or bottle can morph from asset to hazard. Tert-Butyl Peroxystearyl Carbonate stands out as a peroxide used in polymer chemistry and sometimes in tech applications that demand reliable free-radical sources. Under careful storage—think dark warehouse, temperatures not drifting above 25℃, dry air, absence of reactive metals—its life on the shelf runs about twelve months before significant degradation starts showing up.

Manufacturers back up this number with stability data. They test using solid-state and solution-phase samples, watching for breakdown products like tert-butyl alcohol and carbon dioxide. Once you spot more than 1% decomposition in a batch, that clock has run out. Easy to brush this off until leaky seals or shifting weather knock things out of “ideal.” Humidity can sneak through bad drum seals and amp up the decay. Temperatures above 30℃ kickstart the breakdown in a matter of weeks—not months.

Personal Lessons from Chemical Storage

There are few wake-up calls sharper than opening a storeroom and finding an acrid tang from peroxide breakdown. In my own career, I tried to salvage an old batch for a low-stakes reaction. The results: pressure in the container, fizzing, and decreased yield, plus a headache tracking down the waste. This experience brought home why shelf life numbers drive sensible purchasing and inventory. It's tempting to “make do” when budgets are tight, but with peroxides, this saves neither time nor money.

Risks: Not Just About Dollars

Peroxides such as this one earn safety data sheets with bold-letter hazard statements for a reason. Broken-down containers can build up pressure or leak, pushing the risk of fire, skin burns, or worse. Once the substance starts to degrade, stability vanishes fast. A twelve-month expiration mark, placed by the manufacturer, reflects the reality that uncontrolled storage quickly turns into a safety risk. Real-life incidents have shown that ignoring these labels leads to emergency drum replacements, lengthy audits, or even environmental fines.

Fact-Driven Storage Solutions

Taking control of storage goes beyond wearing gloves and goggles. Frequent small-quantity purchases match chemical turnover rates and reduce the chance of leftovers aging past their prime. Digital inventory systems track shelf life and issue reminders ahead of schedule. Simple steps—quick checks for bulging drums, keeping detailed receiving logs, and staying sharp to weird smells—catch problems before they grow. Cool, ventilated chemical rooms with humidity controls keep peroxides like Tert-Butyl Peroxystearyl Carbonate away from breakdown territory.

Training staff forms the bedrock of any storage strategy. New team members pick up cues from experienced workers: checking expiry before pulling stock, rotating older materials to the front, and never letting “just one more month” become a habit. Waste disposal also needs clear rules. Expired material shouldn't sit around “just in case.”

Looking Ahead

Innovation can stretch shelf life, but fundamentals—tight seals, climate control, and strict disposal—matter more in practice. Treat the manufacturer’s shelf life not as a suggestion but a hard limit, and the compound becomes an asset, not a liability.

Are there any specific handling or transportation regulations for Tert-Butyl Peroxystearyl Carbonate?

A Chemical With Muscle and Risks

Tert-Butyl Peroxystearyl Carbonate isn’t your average warehouse shipment. It’s a strong organic peroxide, a class known for both commercial value and serious risks. I remember learning in my early days in the industry that organic peroxides like this can self-accelerate, break down fast, and give off dangerous fumes or even explode under the wrong conditions. So, it’s no surprise government agencies take transportation rules seriously.

Regulations Aren’t Just Red Tape

For this compound, the Department of Transportation in the U.S. uses the UN classification system, labeling it as a Division 5.2 substance. That means it requires clear hazard labeling, special containment, and rigid paperwork. The same thinking has shaped rules in the European Union, and the International Maritime Dangerous Goods Code sets strict guidelines for sea shipments as well.

No one wants to picture a truck, train, or cargo container getting too warm and suddenly turning itself into a chemistry experiment gone wrong, which means strict temperature control during storage and transit. Documentation like Safety Data Sheets (SDS) stays directly with the shipment, because first responders must have every detail if a spill or fire breaks out.

My Experience With Organic Peroxides

I’ve been in warehouse situations where a missed reading on a temperature monitor almost sent everyone running. We used remote sensors, checked warnings daily, and never allowed any peroxide shipments near direct sunlight or heat sources. In those years, we made it a point to follow packaging requirements, which often specify non-reactive lining and extra venting—improvising isn’t an option.

Specialized training feels like overkill until it saves your crew. Hauling this stuff can only involve drivers who know the rules inside out, and not just the standard hazmat playbook. OSHA regulations and EPA guidelines add more layers; everyone from managers down to floor staff can recite the “NO METAL TOOLS, NO OPEN LIGHTS, CHECK FOR LEAKS” mantra.

Big Consequences for Cutting Corners

Plain talk: catastrophic incidents involving Tert-Butyl Peroxystearyl Carbonate don’t just hurt the company, they endanger the community. In 2007, a lesser-known organic peroxide fire at a Midwest plant sent a thick cloud over three towns and forced an evacuation. Every firefighter said the same thing: one unread label or mismarked drum makes a difference.

Shipping mistakes can turn into million-dollar insurance claims. I have seen inspectors toss an entire truckload out at the border because the documents didn’t match what they found in the back. Any hope of a quick fix evaporates once regulators get involved, and word spreads quickly in chemical logistics.

Raising the Bar: Solutions and Improvements

It pays to invest in real-time temperature and vibration monitoring. Today, wireless tracking hardware isn't just for pharma cargo; it’s becoming essential for all peroxide shippers. Training refreshers should be annual, not just “onboarding and forget,” and drills must cover spill responses—because practice beats panic.

Newer, tamper-evident packaging has also helped curb accidental exposures. Some firms audit carriers more often and require certifications beyond basics—these steps keep everyone honest.

Never Trust Luck—Rely on the Rules

In the long run, safety culture matters more than shortcuts. Every time I walk past a sealed drum of volatile peroxide, I remember the team effort and regulation-driven discipline that keep disaster at bay. Controls and compliance don’t slow business down: they protect workers, the public, and the future of the companies who follow the letter—and the spirit—of the law.

Tert-Butyl Peroxystearyl Carbonate [Content ≤ 100%]
Names
Preferred IUPAC name tert-butyl peroxyoctadecanoate
Other names Tert-butyl peroxyoctadecanoate
Peroxyoctadecanoic acid, tert-butyl ester
tert-Butyl peroxyoctadecanoate
Pronunciation /ˌtɜːrtˈbjuːtɪl pəˌrɒksɪˈstɪə.rɪl ˈkɑː.bə.neɪt/
Identifiers
CAS Number [34443-12-4]
Beilstein Reference 826274
ChEBI CHEBI:88461
ChEMBL CHEMBL3621522
ChemSpider 14482104
DrugBank DB16675
ECHA InfoCard 100.255.017
EC Number 207-729-0
Gmelin Reference 1186966
KEGG C19107
MeSH D029526
PubChem CID 131718418
RTECS number WN5950000
UNII 47617VQ168
UN number 3107
CompTox Dashboard (EPA) DSSTox_GSID_438055
Properties
Chemical formula C23H46O4
Molar mass 529.9 g/mol
Appearance White solid
Odor Odorless
Density 0.902 g/cm³
Solubility in water Insoluble
log P 7.6
Refractive index (nD) 1.449
Viscosity 11.1 mPa·s at 20°C
Dipole moment 1.72 D
Thermochemistry
Std molar entropy (S⦵298) 725.28 J·mol⁻¹·K⁻¹
Std enthalpy of formation (ΔfH⦵298) -870.2 kJ/mol
Std enthalpy of combustion (ΔcH⦵298) Std enthalpy of combustion (ΔcH⦵298) of Tert-Butyl Peroxystearyl Carbonate [Content ≤ 100%] is -12620 kJ/mol
Pharmacology
ATC code D18AA06
Hazards
GHS labelling GHS02, GHS05, GHS07, GHS08
Pictograms GHS02, GHS07, GHS05
Signal word Danger
Hazard statements H242: Heating may cause a fire.
Precautionary statements P210, P220, P234, P235, P240, P241, P242, P243, P270, P271, P273, P280, P283, P302+P352, P312, P321, P332+P313, P337+P313, P362+P364, P370+P378, P403+P235, P410, P411, P420, P501
NFPA 704 (fire diamond) 3-4-2-W
Flash point 60°C
Autoignition temperature 235°C
Lethal dose or concentration LD50 oral rat 5000 mg/kg
LD50 (median dose) LD50 (median dose): Rat oral LD50: > 5000 mg/kg
PEL (Permissible) PEL (Permissible): Not established
REL (Recommended) 0.1%
Related compounds
Related compounds Stearyl alcohol
tert-Butyl hydroperoxide