Enox TBPB tert-butyl peroxybenzoate 614-45-9

Chemical name: tert-butyl peroxybenzoate

CAS-No: 614-45-9


Introduction Enox® TBPB is a low volatile, light yellow transparent liquid, which is an ester organic peroxide. It is used as a medium temperature initiator for polymerization reactions (e.g., polystyrene, polyethylene, polyacrylic acid), a curing agent for unsaturated polyesters, and a vulcanizing agent for silicone rubber.

safety data

Thermal decomposition temperature: 60℃

Flash Point: 96°C

Self-accelerated decomposition temperature (SADT): 63°C

United Nations Number (UN-No): 3103

China Hazardous Chemical Number (CN-No): 52076

Physical and chemical properties

Status: Liquid

Specific gravity: 1.043
Refractive index: 1.499

Boiling point: 124°C

Melting point: 8°C

Theoretical active oxygen content: 8.24%

Main quality indicators

Appearance: light yellow transparent oily liquid

Content: Min.98%

Chromaticity: Max.100 Hazen


Soluble in alcohols, esters, ethers, hydrocarbon organic solvents, insoluble in water.

Dilute packaging and storage

20kg, 25kg PE drum

Store at 10~30℃ in a cool and ventilated place. Customers with high color requirements should store at 10~15℃.

Formulated products

Enox TBPB-80AA

Enox TBPB-75AA

Enox TBPB-75S

We offer products for sale in China (in compliance withRegulations on the Administration of Internet Sales of Hazardous Chemicals) and some of the products of the global export services, can provide including hazardous chemicals packaging, "outbound cargo packaging performance inspection certificate", "commodity inspection list" and other related export procedures.
We have experience in exporting hazardous chemicals, including Class 5.2 Dangerous Goods with Cold Chain Transportation Products, Class 3 Dangerous Goods and Class 9 Dangerous Goods, etc., and have exported to the United States of America, Russia, Turkey, India, Ukraine and other countries.

Be ready Worked with us?

We are committed to provide customers with customizable products and solutions to win the market through professional technology, fast process, efficient implementation, and become the best service provider in the new material industry.