Chemical Name
- Tert-butyl peroxypivalate
- 别名：TBPPI
Structure
- 分子量 (MW)：174.237 g/mol
CAS No.：927-07-1
EINECS / ELINCS No.：213-147-2
TSCA Status：Listed
Introduction
- TBPPI is a colorless, mobile liquid. It belongs to ester-type organic peroxide. It is used as a radical initiator in the polymerization of monomers such as ethylene, vinyl chloride and vinyl acetate, offering controlled radical generation in low- to medium-temperature polymerization systems.
Specifications
- Appearance : Colorless liquid
- Assay (% w/w) : 约 75
- Active Oxygen (% w/w) : 约 6.88
Properties
- State : Liquid
- Density (20 °C, g/cm³) : 约 0.85
- Viscosity (20 °C, mPa·s) : 约 1.7
- Refractive Index (20 °C) : 约 1.414
Thermal Stability
- Maximum recommended storage temperature Ts max (°C) : -5
- Minimum recommended storage temperature Ts min (°C) : -15
- SADT (°C) : 25
Safety Data
- Organic Peroxide Type C, Liquid
- Division 5.2
- UN No. : 3113
Packaging
- 25 kg, HDPE barrel
Storage
Stored at -15 °C to -5 °C in a cool and ventilated place.
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.)
Additional Information
- For detailed information on safe storage, handling and use, please refer to the corresponding MSDS.
- All use must comply with applicable local laws and regulations.
