Chemical Name

• Di-tert-amyl peroxide
• 别名：二叔戊基过氧化物，DTAP

Structure

• 分子式：C₁₀H₂₂O₂
• 分子量 (MW)：174.4
• CAS No.：10508-09-5

Introduction

• DTAP is a 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 (%) : ≥ 95.0
• Active Oxygen (%) : ≥ 8.72

Properties

• State : Liquid
• Density (g/cm³) : 0.830
• Flash Point (°C) : 25
• Boiling Point (°C) : 146
• Active Oxygen (%) : 9.18

Half-life Data

• Ea (kJ/mol) : 148.35
• 10h Half-life (°C) : 123
• 1h Half-life (°C) : 143
• 1 min Half-life (°C) : 184

Solubility

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

Safety Data

• SADT (°C) : 80
• Alarm Temperature (°C) : 70

Packaging

• 20 kg
  PE bucket packaging

Storage

• Stored below 30°C in a cool and ventilated place.