Chemical Name

• Tert-amyl peroxyneodecanoate
• 别名：TAPND

Structure

• 分子量 (MW)：258.4
  CAS No.：68299-16-1
  EINECS / ELINCS No.：64741-65-7
  TSCA Status：Listed

Introduction

• TAPND 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 ethylene, styrene, vinyl chloride, vinylidene chloride, acrylates and methacrylates, offering smooth and controlled initiation behavior.

Specifications

• Appearance : Clear liquid
• Color : ≤ 50 Pt-Co
• Assay (%) : 74.0 – 76.0
• Active Oxygen (%) : 4.58 – 4.71
• Hydroperoxides as TAHP (%) : ≤ 0.10
• Inorganic + organic hydrolysable chloride : ≤ 250 mg/kg

Properties

• State : Liquid
• Density (20°C, g/cm³) : 0.89

Half-life Data

• Half-life data of TAPND in chlorobenzene are as follows:
• 10 h Half-life (°C) : 43
• 1 h Half-life (°C) : 61
• 0.1 h Half-life (°C) : 81
• Activation Energy Ea (kJ/mol) : 114.38

Thermal Stability

• Maximum recommended storage temperature Ts max (°C) : -15
• Minimum recommended storage temperature Ts min (°C) : -25 (to prevent freezing)
• Self-Accelerating Decomposition Temperature (SADT, °C) : 20

Safety Data

• Organic Peroxide Type C, Liquid, Temperature Controlled
• Division 5.2
• UN No. : 3115

Packaging

• 25 L
• HDPE 桶装

Storage

• Stored at -25°C to -15°C in a cool and ventilated place.

Handling Precautions

• Handling Precautions
• Keep containers tightly closed
• Keep away from heat sources, ignition sources and direct sunlight
• Do not weigh or repackage in storage areas
• Avoid contact with reducing agents (such as amines), acids, bases and heavy metal compounds (accelerators, metal soaps, etc.)