1,1-Di-(tert-butylperoxy)-3,3,5-trimethylcyclohexane
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CAS number |
6731-36-8 |
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Molecular formula |
C17H34O4 |
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Molecular weight |
302.46 |
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EINECS Number |
229-782-3 |
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Structural formula |
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Related categories |
organic peroxides; initiator; curing agent; vulcanizer; organic chemical raw materials; |
Melting point: -20℃
Boiling point: 403.47℃ (rough estimate)
Density: 0.895
Steam pressure: 0.009 Pa at 20℃
Refraction index: n20 / D 1.441 (let.)
Flash point: 62℃
Solubility: easily soluble in alcohol, ether, most organic solvents. Insoluble in water.
Character: Micro yellow transparent solution, the color may become dark during storage.
LogP7at25℃
Stability, and the instability. Hazardous self-accelerated decomposition reactions may occur, and in some cases, explosion or fire may occur due to direct contact with incompatible substances or thermal decomposition and above self-accelerated decomposition temperatures。
Appearance: a slightly yellow and transparent oily liquid.
Content: 90%
Color degree: 60 black zeng Max
Activation energy: 35.5Kcal/mole
The 10-hour half-life temperature: 92℃
1-hour half-life temperature: 112℃
1-minute half-life temperature: 155℃
Main application:It is a ketone-like organic peroxide used as an initiator of polymerization reaction, polyvinyl chloride and unsaturated polyester crosslinker, and silicone rubber.
Packaging and storage：25 Kg PE barrel packaging. Store storage under 30℃ in a cool, dry warehouse. Far away from fire sources, combustible substances, reducing agents.
Hazardous characteristics：instability. Heating can cause combustion and explosion to avoid contact with incompatible materials, ignition sources, and combustible substances. React with reducing agents, acid, alkali, fine powder metals, rust, heavy metals.
Fire extinguishing agent: with water mist, ethanol resistant foam, dry powder or carbon dioxide.
