Tert-Butyl Perbenzoate TBPB C11H14O3 Cas 614-45-9 Medium Temperature Initiator Curing Agent Vulcanizing Agent
Model Number : HMHT077
Other Names :tert-Butyl peroxybenzoate；tert-Butyl perbenzoate
CAS Accession Number: 614-45-9
EINECS Accession Number: 210-382-2
Color: light yellow transparent liquid
low volatility, light yellow transparent liquid
75-76 ºC (0.2 MMHG)
Physical and chemical properties
Colorless liquid. The freezing point is 8.5°C, the boiling point is 112°C (decomposition), 75-76°C (2.67kPa), the relative density is 1.021 (20/4°C), and the refractive index is 1.4490. Flash point 93 ℃. Soluble in alcohol, ether, ester and ketone, insoluble in water. Slightly aromatic odor, stable at room temperature.
25kg/ drum or as per customers ' requirements .
TBPB is a volatile, pale yellow transparent liquid and is a lipid organic peroxide. It is used as a medium-temperature initiator for polymerization (such as polystyrene, polyethylene, and polyacrylic acid), a curing agent for unsaturated polyester resins, and a vulcanizing agent for silicone rubber.
Thermal decomposition temperature: 60℃
Self-accelerating decomposition temperature (SADT): 63°C
Dangerous goods signs: E:Explosive; Xi:Irritant
Hazard category code: R2; R38; R7
Safety Instructions: S17;S37
Dangerous Goods Shipping Number: UN 3103
Dangerous Goods Transport Category: 5.2
China Dangerous Goods Chemical Number (CN-No): 52076
R2 - Danger of explosion from shock, friction, fire or other ignition sources.
R38 - Irritating to skin.
R7 - May cause fire.
S17 - Keep away from flammable substances.
S37 - Wear appropriate gloves.
Dangerous Goods Shipping Number
Upstream raw materials
Benzoyl chloride Hydrogen peroxide tert-Butanol
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