Chemical Name

• Tert-amyl peroxy-2-ethylhexanoate
• 别名：TAPO，TAPEH

Structure

• 分子式：C₁₃H₂₆O₃
• 分子量 (MW)：230.3
• CAS No.：686-31-7

Introduction

• TAPO is a colorless transparent liquid. It belongs to ester-type organic peroxide. It is mainly used as an initiator for the polymerization and copolymerization of styrene, acrylonitrile, acrylate and methyl acrylate, and is suitable for low- to medium-temperature polymerization systems.

Specifications

• Appearance : Colorless liquid
• Assay (%) : ≥ 98.0
• Active Oxygen (%) : ≥ 6.74

Properties

• State : Liquid
• Density (g/cm³) : 0.914
• Active Oxygen (%) : 6.95

Half-life Data

• Ea (kJ/mol) : 132.11
• 10h Half-life (°C) : 75
• 1h Half-life (°C) : 92
• 1 min Half-life (°C) : 126

Solubility

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

Safety Data

• SADT (°C) : 35
• Alarm Temperature (°C) : 25

Package

• 20 kg
  PE bucket packaging

Storage

• Stored below 10°C in cold storage.