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Di-tert-butyl Peroxide is an organic peroxide compound widely used as a free radical initiator in polymerization reactions and as a crosslinking agent in various industrial processes.
Di-tert-butyl Peroxide is valued for its high efficiency in initiating polymerization and thermal decomposition properties, making it a key additive in the plastics, rubber, and chemical industries.
This highly reactive compound is also employed in organic synthesis and as a process aid for improving material performance.
CAS Number: 110-05-4
EC Number: 203-733-6
Molecular Formula: C8H18O2
Molecular Weight: 146.23 g/mol
Synonyms: Di-tert-butyl Peroxide, DTBP, Peroxide D, tert-Butyl Peroxide, Dibutyl Peroxide, tert-Butylperoxide, Organic Peroxide D, 2,5-Dimethylhexane-2,5-diperoxide, Peroxide Initiator, Thermal Decomposition Agent, DTBP Initiator, Di-t-Butyl Peroxide, Free Radical Generator, tert-Butyl Radical Initiator, Di-tert-Butyl Oxide, Plastic Polymerization Catalyst, Crosslinking Peroxide, DTBP Polymer Additive, Thermal Peroxide Decomposition Agent
APPLICATIONS
Di-tert-butyl Peroxide is widely used as a free radical initiator in the polymerization of ethylene, propylene, and styrene-based polymers, ensuring controlled chain reaction processes.
Di-tert-butyl Peroxide is employed as a crosslinking agent in the production of polyethylene and polypropylene, enhancing their mechanical strength and thermal resistance.
Di-tert-butyl Peroxide is used in the rubber industry to vulcanize elastomers, providing improved elasticity and durability.
Di-tert-butyl Peroxide is included in coatings and adhesives formulations, promoting rapid curing and polymerization.
Di-tert-butyl Peroxide is utilized in chemical synthesis as an oxidizing agent for producing various organic intermediates.
Di-tert-butyl Peroxide is applied in the manufacture of specialty plastics and resins, contributing to unique material properties.
Di-tert-butyl Peroxide is an essential additive in the production of foamed plastics, such as expanded polystyrene, enabling the formation of lightweight materials.
Di-tert-butyl Peroxide is used in the creation of composite materials, ensuring strong crosslinking between matrix and fibers.
Di-tert-butyl Peroxide is found in wire and cable manufacturing, improving insulation properties and fire resistance.
Di-tert-butyl Peroxide is employed in the production of heat-resistant coatings, ensuring durability under high-temperature conditions.
Di-tert-butyl Peroxide is a critical component in the preparation of masterbatches and polymer blends for enhanced processing.
Di-tert-butyl Peroxide is used in the rubber compounding process to increase compression set resistance.
Di-tert-butyl Peroxide is incorporated into agricultural films, ensuring UV resistance and extended durability.
Di-tert-butyl Peroxide is applied in tire manufacturing to enhance tread wear resistance and improve performance.
Di-tert-butyl Peroxide is used in the creation of thermosetting polymers, contributing to chemical and mechanical stability.
Di-tert-butyl peroxide (DTBP) is widely used as a radical initiator in polymerization processes, particularly for polyethylene production.
Di-tert-butyl peroxide (DTBP) is employed in the vulcanization of rubber to improve its elasticity and durability.
Di-tert-butyl peroxide (DTBP) is utilized in the curing of unsaturated polyester resins in the composite industry.
Di-tert-butyl peroxide (DTBP) serves as a cross-linking agent for thermoplastic polymers, enhancing their mechanical properties.
Di-tert-butyl peroxide (DTBP) is a key initiator in the manufacturing of acrylic and methacrylic polymers.
Di-tert-butyl peroxide (DTBP) is used as a catalyst in the synthesis of organic peroxides for various industrial applications.
Di-tert-butyl peroxide (DTBP) is employed in the modification of polypropylene to improve its melt flow characteristics.
Di-tert-butyl peroxide (DTBP) acts as an oxidation initiator in chemical reactions requiring controlled free radical formation.
Di-tert-butyl peroxide (DTBP) is used in the production of high-impact polystyrene to enhance its structural integrity.
Di-tert-butyl peroxide (DTBP) is an essential reagent in organic synthesis for introducing peroxide groups.
Di-tert-butyl peroxide (DTBP) is applied in the preparation of epoxy resins for coatings and adhesives.
Di-tert-butyl peroxide (DTBP) is used in chemical processes to initiate the thermal cracking of hydrocarbons.
Di-tert-butyl peroxide (DTBP) is employed in the production of elastomers and thermoset materials for automotive applications.
Di-tert-butyl peroxide (DTBP) is a key additive in the oil and gas industry for initiating the decomposition of organic compounds.
Di-tert-butyl peroxide (DTBP) is used in the polymer industry to enhance the performance of wire and cable insulation materials.
Di-tert-butyl peroxide (DTBP) is incorporated in the synthesis of adhesives to promote cross-linking and strength.
Di-tert-butyl peroxide (DTBP) is applied in the surface modification of plastics to improve adhesion and printability.
Di-tert-butyl peroxide (DTBP) is used in the development of flame-retardant materials for safety applications.
Di-tert-butyl peroxide (DTBP) is an effective agent in the oxidation of hydrocarbons in industrial chemical reactions.
Di-tert-butyl peroxide (DTBP) is employed in the synthesis of pharmaceutical intermediates requiring radical initiation.
DESCRIPTION
Di-tert-butyl Peroxide is a clear, colorless liquid with a slight aromatic odor, characterized by its high thermal reactivity and stability under controlled conditions.
This compound decomposes at elevated temperatures to release free radicals, making it a powerful initiator for polymerization and crosslinking reactions.
Di-tert-butyl Peroxide is known for its versatility and efficiency, allowing precise control over reaction kinetics and material properties.
Di-tert-butyl Peroxide is compatible with a variety of monomers, polymers, and resins, enabling its use across diverse applications in the plastics, rubber, and coatings industries.
Its high boiling point and stability make Di-tert-butyl Peroxide suitable for demanding industrial processes requiring elevated temperatures.
PROPERTIES
Chemical Formula: C8H18O2
Molecular Weight: 146.23 g/mol
Common Name: Di-tert-butyl Peroxide
Appearance: Clear, colorless liquid
Density: Approx. 0.79 g/cm³ at 25°C
Boiling Point: Approx. 111°C at 760 mmHg
Melting Point: -40°C
Solubility: Insoluble in water; miscible with organic solvents such as benzene and ethanol
Flash Point: 5°C (closed cup)
Reactivity: Decomposes at elevated temperatures, releasing free radicals
Chemical Stability: Stable under recommended storage conditions; avoid heat, sparks, and open flame
Storage Temperature: Store below 30°C in a dry, well-ventilated area
Vapor Pressure: Approx. 21 mmHg at 25°C
FIRST AID
Inhalation:
If vapors or fumes of Di-tert-butyl Peroxide are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek immediate medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area thoroughly with soap and water.
If skin irritation or rash develops, seek medical attention.
Remove contaminated clothing and wash before reuse.
Eye Contact:
Flush eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If Di-tert-butyl Peroxide is ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless instructed by medical personnel.
Seek immediate medical attention if discomfort persists.
If conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote is available.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as chemical-resistant gloves, safety goggles, and flame-retardant clothing, when handling Di-tert-butyl Peroxide.
Use in a well-ventilated area to minimize vapor inhalation.
Ventilation:
Ensure proper ventilation, including local exhaust systems, to prevent the buildup of vapors.
Use explosion-proof equipment if required.
Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke while handling.
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills to prevent further release.
Absorb with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of waste according to local and national regulations.
Storage:
Store in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames.
Keep containers tightly closed when not in use.
Store away from incompatible materials, such as acids, alkalis, and oxidizing agents.
Handling Cautions:
Avoid prolonged exposure to heat or sunlight.
Ground and bond containers during transfer to prevent static discharge.
