Chemical Name

• Tert-butyl peroxy benzoate
• 别名：叔丁基过氧化苯甲酸酯，引发剂 C，TBPB，CP-02

Structure

• 分子式：C₁₁H₁₄O₃
• 分子量 (MW)：194.2
• CAS No.：614-45-9

Introduction

• TBPB is a low-volatility, slightly yellow transparent liquid. It belongs to ester-type organic peroxide. It is mainly used as an initiator for the polymerization of styrene, acrylonitrile, acrylate and methyl acrylate.

Specifications

• Appearance : Slightly yellow transparent liquid
• Assay (%) : ≥ 98.0
• Active Oxygen (%) : ≥ 8.07

Properties

• State : Liquid
• Density (g/cm³) : 1.04
• Flash Point (°C) : 93
• Freezing Point (°C) : +8
• Active Oxygen (%) : 8.24

Half-life Data

• Ea (kJ/mol) : 151.59
• 10h Half-life (°C) : 104
• 1h Half-life (°C) : 125
• 1 min Half-life (°C) : 171

Solubility

• Soluble in alcohols, esters, ethers, hydrocarbons and other organic solvents, insoluble in water.

Safety Data

• SADT (°C) : 60

Packaging

• 20 kg
  PE bucket packaging

Storage

• Stored in a cool and ventilated place at 8–30°C.