Di-tert-butyl peroxide (DTBP) is an organic compound commonly used as a radical initiator in polymerization reactions.
Di-tert-butyl peroxide (DTBP) has a molecular weight of 146.23 g/mol.
CAS Number: 110-05-4
EC Number: 203-733-6
Synonyms: Bis(1,1-dimethylethyl) peroxide, tert-Butyl peroxide, Peroxide, bis(1,1-dimethylethyl), DTBP, tert-Butyl hydroperoxide, Bis(tert-butyl) peroxide, Di-tert-butyl dioxidane, Peroxide, di-tert-butyl, 2,5-Dimethyl-2,5-dihydroperoxide hexane, Peroxydi-tert-butane, t-Butylperoxide, Di-tert-butylperoxide, Di-tert-butyldioxygen, DTBO, Di-tert-butyl diperoxide, Peroxide, di-t-butyl, DTB, Tert-butylperoxyl, DTP, Di-tert-butyl ether peroxide, Di-tert-butyl-oxide, DTBP, tert-Butylperoxy-tert-butyl, tert-Butylperoxide, Di-tert-butylperoxid, Bis(t-butyl)peroxide, 2,2'-Peroxybis(isobutane), DTBO2, DTBP-O2, Di-t-butyl peroxide, Di-tert-butyl-oxy, Peroxybis(isobutane), Tert-butyl ether peroxide, 2,5-Dimethyl-2,5-dihydroperoxide hexane, Peroxide, bis(1,1-dimethylethyl), tert-Butyl hydroperoxide, Tert-butyl ether hydroperoxide, DTBO, Bis(tert-butylperoxide), Di-t-butylperoxide, Tert-butyl peroxyl, 1,1-Dimethylethyl peroxide, Di-tert-butyl hydroperoxide, Di-t-butyl diperoxide, Tert-butyl bis-peroxide, Di-tert-butyloxy, DTBP-O, Di-t-butyl peroxy, Bis-tert-butyl peroxide, Di-t-butyl bisperoxide, Tert-butyl ether diperoxide, Tert-butyl ether peroxy, Tert-butyl ether dihydroperoxide, DTBP ether, Di-tert-butyl bis-hydroperoxide, DTB peroxide, Di-tert-butyl dihydroperoxide, DTB dihydroperoxide, Tert-butyl ether dihydroperoxide, DTBP-ether
APPLICATIONS
Di-tert-butyl peroxide (DTBP) is widely used as a radical initiator in the polymerization of monomers like styrene and ethylene.
Di-tert-butyl peroxide (DTBP) is employed in the production of polystyrene, helping to initiate the polymerization process.
Di-tert-butyl peroxide (DTBP) is used in the manufacture of high-density polyethylene (HDPE) to improve the material's strength and thermal resistance.
In the rubber industry, Di-tert-butyl peroxide (DTBP) is used as a crosslinking agent to enhance the elasticity and durability of rubber products.
Di-tert-butyl peroxide (DTBP) serves as a curing agent for unsaturated polyester resins, aiding in the formation of strong and durable composites.
Di-tert-butyl peroxide (DTBP) is utilized in the synthesis of acrylic resins, which are used in paints, coatings, and adhesives.
Di-tert-butyl peroxide (DTBP) is a key ingredient in the production of polyethylene foams, which are used in packaging and insulation.
Di-tert-butyl peroxide (DTBP) plays a role in the production of crosslinked polyethylene (PEX) pipes, which are widely used in plumbing and heating systems.
Di-tert-butyl peroxide (DTBP) is used in the initiation of graft polymerization, which involves attaching polymer chains to a backbone polymer.
Di-tert-butyl peroxide (DTBP) is employed in the manufacture of impact-resistant polystyrene (HIPS), which is used in appliances and electronics.
DTBP is used in the preparation of high-performance thermoplastics, such as polycarbonate and polyamide.
Di-tert-butyl peroxide (DTBP) serves as an initiator in the polymerization of vinyl acetate to produce polyvinyl acetate (PVA), a key component in adhesives.
Di-tert-butyl peroxide (DTBP) is utilized in the synthesis of styrene-butadiene rubber (SBR), which is used in tires and other rubber products.
Di-tert-butyl peroxide (DTBP) is used in the production of polypropylene, enhancing its strength and thermal stability.
Di-tert-butyl peroxide (DTBP) is a key component in the synthesis of block copolymers, which have applications in adhesives, coatings, and elastomers.
Di-tert-butyl peroxide (DTBP) is employed in the manufacture of ion-exchange resins, which are used in water treatment and purification.
Di-tert-butyl peroxide (DTBP) is used as a vulcanizing agent in the production of silicone rubber, which is used in seals, gaskets, and medical devices.
Di-tert-butyl peroxide (DTBP) plays a role in the production of epoxy resins, which are used in coatings, adhesives, and composite materials.
Di-tert-butyl peroxide (DTBP) is used in the initiation of polymerization reactions for the production of various plastic materials.
Di-tert-butyl peroxide (DTBP) is utilized in the synthesis of specialty polymers, which have applications in electronics, aerospace, and automotive industries.
Di-tert-butyl peroxide (DTBP) is used in the preparation of flame-retardant materials, enhancing their resistance to ignition and combustion.
Di-tert-butyl peroxide (DTBP) serves as a catalyst in the polymerization of acrylates and methacrylates, which are used in coatings and adhesives.
Di-tert-butyl peroxide (DTBP) is employed in the production of polyvinyl chloride (PVC) to improve its heat stability and mechanical properties.
Di-tert-butyl peroxide (DTBP) is used in the manufacture of elastomers, which are materials with high elasticity and resilience.
Di-tert-butyl peroxide (DTBP) is a key component in the production of polymeric materials used in medical devices, packaging, and consumer goods.
Di-tert-butyl peroxide (DTBP) is used as a polymerization initiator in the production of low-density polyethylene (LDPE), commonly used in plastic bags and film.
Di-tert-butyl peroxide (DTBP) is an essential initiator in the production of ethylene-vinyl acetate (EVA) copolymers, which are used in hot melt adhesives and foam products.
Di-tert-butyl peroxide (DTBP) is used in the synthesis of thermoplastic elastomers, which combine the properties of rubber and plastic.
Di-tert-butyl peroxide (DTBP) is a crucial component in the production of styrene-acrylonitrile (SAN) copolymers, which are used in automotive parts and household appliances.
Di-tert-butyl peroxide (DTBP) is used as a polymerization initiator for the production of acrylic fibers, which are used in textiles and clothing.
Di-tert-butyl peroxide (DTBP) is involved in the manufacture of polymethyl methacrylate (PMMA), a transparent plastic used as a glass substitute.
Di-tert-butyl peroxide (DTBP) is utilized in the production of acrylonitrile-butadiene-styrene (ABS) copolymers, which are used in 3D printing and injection molding.
Di-tert-butyl peroxide (DTBP) is employed in the preparation of ionomer resins, which are used in golf balls and food packaging.
Di-tert-butyl peroxide (DTBP) serves as a crosslinking agent in the production of high-performance rubber materials, such as those used in automotive seals and hoses.
Di-tert-butyl peroxide (DTBP) is used in the polymerization of vinyl chloride to produce polyvinyl chloride (PVC), used in pipes, cables, and flooring.
Di-tert-butyl peroxide (DTBP) is a key component in the manufacture of epoxy adhesives, providing strong bonding properties for industrial applications.
Di-tert-butyl peroxide (DTBP) is used in the production of synthetic resins, which are used in coatings, adhesives, and composite materials.
Di-tert-butyl peroxide (DTBP) plays a role in the synthesis of phenolic resins, which are used in molding compounds and laminates.
Di-tert-butyl peroxide (DTBP) is utilized in the production of polyolefin elastomers, which are used in automotive parts and consumer goods.
Di-tert-butyl peroxide (DTBP) is employed in the manufacture of high-impact polystyrene (HIPS), used in packaging, toys, and appliances.
Di-tert-butyl peroxide (DTBP) is used in the initiation of free radical polymerization reactions in the production of various plastic materials.
Di-tert-butyl peroxide (DTBP) serves as a polymerization initiator in the production of butadiene rubber, which is used in tires and footwear.
Di-tert-butyl peroxide (DTBP) is used in the synthesis of functional polymers, which have applications in drug delivery and biotechnology.
Di-tert-butyl peroxide (DTBP) is employed in the production of styrene-butadiene latex, which is used in carpet backing and paper coatings.
DTBP is used in the preparation of polyethylene terephthalate (PET), a plastic used in bottles and textiles.
Di-tert-butyl peroxide (DTBP) is a key component in the synthesis of acrylic coatings, providing durability and weather resistance.
Di-tert-butyl peroxide (DTBP) is used in the manufacture of elastomeric foams, which are used in insulation and cushioning materials.
Di-tert-butyl peroxide (DTBP) is involved in the production of acrylonitrile copolymers, which are used in barrier resins and packaging materials.
Di-tert-butyl peroxide (DTBP) serves as an initiator in the polymerization of methacrylate monomers, which are used in dental materials and coatings.
Di-tert-butyl peroxide (DTBP) is employed in the production of crosslinked polyethylene (XLPE), used in electrical cables and heat-resistant tubing.
Di-tert-butyl peroxide (DTBP) is sensitive to light and heat, which can accelerate its decomposition.
Di-tert-butyl peroxide (DTBP) is classified as a hazardous substance due to its flammability and potential health effects.
Di-tert-butyl peroxide (DTBP) is commonly stored in amber glass bottles to protect it from light-induced degradation.
The compound is also used in the study of the thermal decomposition of organic peroxides.
Di-tert-butyl peroxide (DTBP) can be used as a fuel additive to improve combustion efficiency in certain applications.
Its chemical stability at low temperatures makes it a valuable initiator in controlled radical polymerization.
DTBP releases tert-butyl radicals upon decomposition, which are highly reactive and initiate polymerization.
Di-tert-butyl peroxide (DTBP) is often used in combination with other peroxides to tailor the polymerization process for specific applications.
In industrial settings, DTBP is typically used in concentrations ranging from 0.1% to 1% by weight.
Di-tert-butyl peroxide (DTBP) is regulated by safety guidelines due to its reactive nature and potential hazards.
Its decomposition products include tert-butyl alcohol and oxygen, both of which can contribute to its reactivity.
Understanding the properties and handling requirements of DTBP is crucial for its safe and effective use in various chemical processes.
DESCRIPTION
Di-tert-butyl peroxide (DTBP) is an organic compound commonly used as a radical initiator in polymerization reactions.
Di-tert-butyl peroxide (DTBP) has a molecular weight of 146.23 g/mol.
Di-tert-butyl peroxide (DTBP) is a colorless liquid at room temperature and has a distinct, ether-like odor.
Di-tert-butyl peroxide (DTBP) decomposes exothermically, releasing heat and gases, making it useful in controlled polymerization processes.
Di-tert-butyl peroxide (DTBP) is insoluble in water but readily dissolves in organic solvents such as benzene and toluene.
The boiling point of DTBP is approximately 111°C (232°F).
Due to its flammable nature, DTBP must be handled with care and stored in a cool, well-ventilated area away from ignition sources.
Di-tert-butyl peroxide (DTBP) is often used in the production of polymers like polyethylene and polystyrene, where it acts as an initiator.
Di-tert-butyl peroxide (DTBP) is a key component in crosslinking polyethylene, improving the material's mechanical and thermal properties.
The peroxide functional group in DTBP makes it highly reactive and suitable for initiating radical chain reactions.
In addition to polymerization, DTBP is used in the synthesis of fine chemicals and pharmaceuticals.
Di-tert-butyl peroxide (DTBP) can cause irritation to the skin, eyes, and respiratory system upon contact or inhalation.
Di-tert-butyl peroxide (DTBP) should be handled with appropriate personal protective equipment, including gloves and goggles.
PROPERTIES
Physical Properties:
Molecular Weight: 146.23 g/mol
Appearance: Colorless liquid
Odor: Ether-like
Density: 0.79 g/cm³ at 20°C
Boiling Point: 111°C (232°F)
Melting Point: -40°C (-40°F)
Refractive Index: 1.393 at 20°C
Vapor Pressure: 18 mmHg at 20°C
Solubility: Insoluble in water; soluble in organic solvents such as benzene, ethanol, and acetone
Viscosity: 0.73 mPa·s at 20°C
Flash Point: 6°C (43°F), closed cup
Autoignition Temperature: 200°C (392°F)
Chemical Properties:
Chemical Structure: Contains two tert-butyl groups bonded to a peroxide functional group
Functional Groups: Peroxide group (-O-O-)
Decomposition: Exothermic decomposition, releasing tert-butyl radicals and oxygen
Reactivity: Reactive with acids, bases, and reducing agents; sensitive to heat and light
Flammability: Highly flammable liquid
Stability: Stable under recommended storage conditions; decomposes upon exposure to heat or light
pH: Neutral in its pure form
Partition Coefficient (Log P): 2.7
Heat of Combustion: -39.6 kJ/mol
Heat of Formation: -302 kJ/mol
Activation Energy for Decomposition: Approximately 150 kJ/mol
Specific Heat Capacity: 1.88 J/g·K
Enthalpy of Vaporization: 36.2 kJ/mol
FIRST AID
Inhalation:
Symptoms:
DTBP inhalation may cause respiratory irritation, coughing, shortness of breath, dizziness, and headache.
Immediate Actions:
Move the person to fresh air immediately.
Keep the person calm and at rest.
If breathing is difficult, provide oxygen if available.
If not breathing, begin artificial respiration or CPR.
Medical Attention:
Seek immediate medical attention.
Inform medical personnel about the exposure to DTBP.
Skin Contact:
Symptoms:
Skin contact with DTBP can cause irritation, redness, and burns.
Immediate Actions:
Remove contaminated clothing and shoes immediately.
Rinse the affected area thoroughly with plenty of water for at least 15 minutes.
Wash the skin with soap and water.
Medical Attention:
Seek medical advice if irritation or pain persists.
Inform the medical personnel about the chemical involved.
Eye Contact:
Symptoms:
Eye exposure to DTBP can cause irritation, redness, pain, and blurred vision.
Immediate Actions:
Rinse eyes immediately with plenty of water for at least 15 minutes.
Hold the eyelids open and move the eyeballs in all directions to ensure thorough rinsing.
Remove contact lenses if present and easy to do so.
Medical Attention:
Seek immediate medical attention, preferably from an eye specialist.
Inform the medical personnel about the chemical involved.
Ingestion:
Symptoms:
Ingesting DTBP can cause gastrointestinal irritation, nausea, vomiting, and abdominal pain.
Immediate Actions:
Do not induce vomiting.
Rinse the mouth thoroughly with water.
If the person is conscious and alert, give small amounts of water to drink.
Medical Attention:
Seek immediate medical attention.
Inform the medical personnel about the chemical ingested.
HANDLING AND STORAGE
Handling:
General Precautions:
Handle DTBP in a well-ventilated area to avoid the accumulation of vapors.
Ensure that all handling and processing equipment is designed to prevent accidental release.
Use appropriate personal protective equipment (PPE), including gloves, goggles, and lab coats.
Avoid breathing vapors, mists, or dust.
Safe Handling Practices:
Open containers carefully and handle them in a manner that minimizes the risk of spills or releases.
Use tools and equipment that are spark-resistant and grounded to avoid static discharge.
Do not handle DTBP near open flames, sparks, or hot surfaces.
Use fume hoods or local exhaust ventilation to capture vapors at the source.
Avoid contact with skin, eyes, and clothing by using protective barriers and following hygiene practices.
Hygiene Measures:
Wash hands and any exposed skin thoroughly with soap and water after handling DTBP.
Remove contaminated clothing and wash it before reuse.
Avoid eating, drinking, or smoking in areas where DTBP is handled or stored.
Spill and Leak Response:
Immediately contain and control any spills or leaks using inert absorbent materials such as sand or vermiculite.
Do not use combustible absorbents like sawdust.
Dispose of contaminated materials according to local, state, and federal regulations.
Clean the affected area thoroughly to remove residual contamination.
Storage:
Storage Location:
Store DTBP in a cool, dry, and well-ventilated area away from incompatible substances.
Keep storage areas away from direct sunlight, sources of heat, and ignition sources.
Ensure that storage areas are equipped with appropriate fire suppression systems.
Container Requirements:
Store DTBP in tightly closed, original containers made of materials compatible with organic peroxides.
Use containers that are resistant to corrosion and designed to withstand pressure changes.
Ensure containers are properly labeled with the chemical name, hazards, and handling instructions.
Temperature Control:
Maintain storage temperatures below 30°C (86°F) to prevent decomposition.
Avoid freezing temperatures, as crystallization can occur, potentially affecting the stability of DTBP.
Monitor storage temperatures regularly using appropriate equipment.
Segregation:
Store DTBP separately from incompatible materials such as acids, bases, reducing agents, and combustibles.
Keep DTBP away from food, feedstuffs, and drinking water supplies.
Use secondary containment measures, such as spill trays, to prevent contamination in case of leaks.
Fire Protection:
Store DTBP in an area equipped with explosion-proof electrical installations and appropriate fire suppression systems.
Ensure fire extinguishers, suitable for organic peroxides, are readily accessible.
Post "No Smoking" and "Flammable" signs in storage and handling areas.
Inventory Management:
Implement a first-in, first-out (FIFO) inventory system to prevent prolonged storage.
Regularly inspect storage containers for signs of degradation or leaks.
Keep an up-to-date inventory record of DTBP, including quantities and storage locations.
Emergency Preparedness:
Develop and implement an emergency response plan specific to DTBP.
Train personnel in emergency response procedures, including spill response and fire fighting.
Ensure emergency showers and eyewash stations are accessible in storage and handling areas.