Chemical Name

• 3,6,9-Triethyl-3,6,9-trimethyl-1,4,7-triperoxynonane
• 别名：TEMPO，TETMTPA

Structure

• 分子式：C₁₂H₂₄O₆
• 分子量 (MW)：264.3
• CAS No.：24748-23-0

Introduction

• 301 is a colorless transparent liquid. It belongs to multifunctional triperoxide organic peroxides. It is mainly used for polypropylene (PP) vis-breaking, enabling controlled molecular weight reduction during high-temperature melt processing.

Specifications

• Appearance : Colorless liquid
• Assay (%) : ≥ 41.0
• Active Oxygen (%) : 7.30 – 7.60

Properties

• State : Liquid
• Density (g/cm³) : 0.875
• Flash Point (°C) : 74
• Freezing Point (°C) : 10
• Active Oxygen (%) : 18.16

Half-life Data

• Ea (kJ/mol) : 152.23
• 10h Half-life (°C) : 125
• 1h Half-life (°C) : 146
• 1 min Half-life (°C) : 170

Solubility

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

Safety Data

• SADT (°C) : 110
• Alarm Temperature (°C) : 105
• UN No. : 3105

Packaging

• 20 kg
• PE bucket packaging

Storage

• Stored at 10–40°C in a cool and ventilated place.