Isopropylcumyl hydroperoxide (DBHP)
- Chemical Family Organic Peroxide
- Molecular Formula C₁₂H₁₇O₂
- Molecular Weight 194.3
- UN No. 3109
- Road Transport (ADR) 5.2
- Rail Transport (RID) 5.2
- Sea Transport (IMDG) 5.2
Half-Life Period
(measured in chlorobenzene solution)
- 0.1 hour 183℃
- 1 hour 154℃
- 10 hours 129℃
- Appearance: Clear liquid
- Purity: 54%-56%
- Chromaticity: 40Pt-Co max
- Theoretical active oxygen content: 8.24%
- Major decomposition products: cumene, carbon dioxide
- Activation energy: 131.44 Kj/mol
- Self-accelerating decomposition temperature (SADT): 70℃
- Hazardous temperature (Tem): 65℃
- Storage temperature (Ts min/Ts max): -25/30 ℃
- Isopropylcumyl hydroperoxide is commonly used as a polymerization agent in various reactions, including suspension polymerization and emulsion polymerization.
- It can also be combined with accelerators to create a redox system that allows polymerization to occur at room temperature.
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Packaging
The standard packaging is available in 20 kg plastic drums. Smaller packaging options can be arranged according to specific customer requirements.
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Storage
DBHP should be stored in sealed containers in a well-ventilated area, with a maximum storage temperature of 40°C. Avoid contact with reducing agents, such as amines, acids, bases, and heavy metal compounds (including accelerators and metallic soaps). It is not advisable to repackage or use the product within the storage facility.
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Storage Stability
When stored under the recommended conditions, DBHP maintains its technical standards for up to three months.
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Safe Handling
Keep the product away from fire, open flames, and heat sources.
Avoid contact with reducing agents (e.g., amines), acids, bases, and heavy metal compounds (e.g., accelerators, metallic soaps).
Refer to the product's Safety Data Sheet (MSDS) for detailed safety instructions.
