Basic Product Information:
- Product Name: Initiator TOHP
- English Name: 1,1,3,3-Tetramethylbutyl Hydroperoxide
- Chemical Name: 1,1,3,3-Tetramethylbutyl Hydroperoxide
- Molecular Formula: C8H18O2
- Molecular Weight: 146.2
- Theoretical Active Oxygen Content: 10.51%
- Actual Active Oxygen Content: 9.85%
- CAS Number: 5809-08-5
- UN Number: 3105
- Appearance: Colorless, transparent liquid
- Content: 90.01%
- Class II dangerous goods packaging; prohibited for transport by rail and air.
Safety Data:
- Decomposition products: CO₂, 2-ethylhexanol, etc.
- Kinetic Data:
- Half-life at 0.1 hours: 180 °C
- Half-life at 1 hour: 159 °C
- Half-life at 10 hours: 140 °C
- Activation energy E (kJ/mol): 181.99
- Self-accelerating decomposition temperature (SADT): 60 °C
- Alarm temperature (Tem): —
- Storage temperature (Ts max): —/20 °C
Technical Specifications:
- Application: Used in the polymerization of polyethylene, as well as in the polymerization and modification of a range of resins including acrylic resins, LDPE, A/MBS resins, ABS, and MBS.
- Packaging and Shipping: Standard packaging is 20 kg polyethylene bags; other packaging options are available upon customer request.
- Storage Precautions: Store in a cool, well-ventilated area at a temperature not exceeding 40°C. Keep away from sources of ignition and heat, and avoid storage with other chemicals.
- Shelf Life: Product quality is guaranteed for three months when stored and transported in strict accordance with the manufacturer’s instructions.
Fire Safety:
- The product may decompose violently when exposed to heat. For small fires, it is recommended to extinguish them quickly using a foam or dry powder fire extinguisher. In the event of a large fire, evacuate to a safe distance immediately and notify the fire department.