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2,2-Di(Tert-Buylperoxy) Butane 2167-23-9 DBPB
Chemical Name: 2,2-Di(Tert-Buylperoxy) Butane
Alias: DBPB
CAS No.: 2167-23-9
Molecular formula: C12H26O4
Molecular weight: 234.3
Structure:
Brief Introduction: DBPB is a colorless transparent liquid, mainly used as the initiator for the (co)polymerization of ethylene and styrene.
Solubility: Soluble in alcohol, esters, ethers, olefins and solvents. Insoluble in water.
Package: 20kg, PE bucket packaging.
Storage: Stored below 30°C, in a cool and ventilated place.
Specification:
Appearance | Colorless liquid |
Assay(%) | Min. 50.0 |
Active Oxygen(%) | Min. 6.83 |
Content of TBHP(%) | Max. 0.30 |
Properties:
State | Liquid |
Density(g/cm3) | ~0.805 |
Active Oxygen(%) | 13.66 |
Safety Data:
SADT(°C) | 70 |
Alarm Temp.(°C) | 65 |
UN No. | 3103 |
Half Life Data:
Activation energy Ea(KJ/mole) | 154.10 |
Half-life temperature of 10hours(°C) | 98 |
Half-life temperature of 1hour(°C) | 116 |
Half-life temperature of 0.1hour(°C) | 136 |
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