Chemical Name
- Di-tert-butyl peroxide
- 别名：引发剂 A，Di-tert butyl peroxide
Structure
- 分子式：C₈H₁₈O₂
- 分子量 (MW)：146.2
- CAS No.：110-05-4
Introduction
- DTBP is a volatile, colorless to slightly yellow transparent liquid. It belongs to alkyl-type organic peroxide. It is mainly used as a high-temperature free-radical initiator for the polymerization and copolymerization of styrene, acrylonitrile, acrylate and methyl acrylate.
Specifications
- Appearance : Colorless or slightly yellow transparent liquid
- Assay (%) : ≥ 98.0
- Active Oxygen (%) : ≥ 10.72
- Content of TBHP (%) : ≤ 0.10
Properties
- State : Liquid
- Density (g/cm³) : 0.800
- Flash Point (°C) : 18
- Freezing Point (°C) : -40
- Active Oxygen (%) : 10.94
Half-life Data
- Ea (kJ/mol) : 153.46
- 10h Half-life (°C) : 129
- 1h Half-life (°C) : 149
- 1 min Half-life (°C) : 189
Solubility
- Soluble in alcohols, esters, ethers, hydrocarbons and other organic solvents, insoluble in water.
Safety Data
- SADT (°C) : 80
- Alarm Temperature (°C) : 75
Package
- 20 kg
PE bucket packaging
Storage
- Stored below 30°C in a cool and ventilated place.
