tert-Butyl peroxybenzoate (TBPB)

Chemical name

Chemical name: tert-Butyl peroxybenzoate (TBPB)

Alias: Tert-butyl benzoate peroxide, TBPB,CP-02
Structural formula:
tert-Butyl peroxybenzoate (TBPB)

C₁H₁₄O₃=194.2

CAS: 614-45-9

Main quality index:

Appearance: Light yellow transparent liquid
Content ( % ): Min.98.0
Active oxygen content(%): Min.8.07
TBHP content(%): Max.0.10

Physicochemical properties:

State: Liquid
Density(g / cm³): ~1.04
Refractive index(n8): ~1.499
Freezing Point(℃): 8
Boiling point (℃): 124
Theoretical Active oxygen content(%): 8.24

Safety Data:

Self-accelerating decomposition temperatur(℃): 60
Alarm temperature (℃): 55
UN Number: 3103
China Hazardous Chemical number: 52076

Brief Introduction:

TBPB is a low volatile, slightly yellow transparent liquid, which is an ester organic peroxide. Used as a polymerization reaction (such as polystyrene, polyethylene, polyacrylic acid intermediate initiator, unsaturated polyester curing agent and vulcanizing agent for silicone gel.

Half-life data:

Activated energy( KJ/ mole): 151.59
10 hour half-life temperature(℃):103
1 hour half-life temperature(℃):122
0.1 hour half-life temperature(℃):142

Solubility:

Soluble in most organic solvents, Insoluble in water.

Packing:

20 kg, packed in PE drums.

Storage:

Stored in refrigeration house at 10-30 ℃.