Di-tert-butyl peroxide
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CAS number |
110-05-4 |
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Molecular formula |
C8H18O2 |
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Molecular weight |
146.23 |
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EINECS Number |
203-733-6 |
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MDL No. |
MFCD00008803 |
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Structural formula |
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Related categories |
analytical pure; polymer science; polymerization initiators; cross-linking agent; peroxide; chemical additives; other biochemical reagents; material intermediates and additives; chemical industry; chemical reagents; catalysts; polymer catalysts and resin; free radical polymerization catalysts; other oxygen-bearing compounds; chemical raw materials-plastics; intermediates-organic intermediates; organic chemical raw materials; initiators, curing agents, vulcanizing agents; organic raw materials |
Melting point-30℃
Boiling point 109-110 C (lit.)
Density of 0.796 g/mL at 25℃ (let.)
40 mm Hg (20℃)
Refractive index n20 / D 1.3891 (lit.)
Flash point 34 F
Storage conditions: Store at + 15 Cto + 25℃.
The solubility was 0.063g / l
Form: Liquid
Odor (Odor) distinctive odor
Water solubility of immiscible
Stability:May decompose explosively if heated, subjected to shock, or treated with reducing agents. Highly flammable. Refrigerate.
LogP3.2 at 22℃
Storage Conditions：Store in a cool, ventilated warehouse. Stay away from the fire and heat sources. Prevent direct sunlight. The library temperature should not exceed 30℃. Keep the container sealed. Should be stored separately with reducing agent, alkali, avoid mixed storage. Explosion-proof-type lighting and ventilation facilities are adopted. No use of mechanical equipment and tools prone to spark. The storage area shall be equipped with leakage emergency treatment equipment and suitable storage materials. No vibration, impact, and friction.
[Usage I]
It is widely used as a cross-linking agent of unsaturated polyester and silicone rubber, a polymerization initiator of monomer, polypropylene modifier, rubber vulcanizing agent, etc
[Usage II]
Used as a crosslinker for unsaturated polyester and silicone rubber, and also as a polymerization initiator. Theoretical reactive oxygen species 10.94%, activation energy 146.9kJ/mol, half-life 218h(100℃), 34h(115℃), 0.15h (130℃).
The product will explode in contact or impact with reducing agent. Flash point 18℃, flammable, its steam and air mixed to form an explosive mixture. Can stimulate the eyes, skin, and respiratory tract.
[Usage III]
Used as a crosslinker for unsaturated polyester and silicone rubber, and also as a polymerization initiator. Theoretical reactive oxygen species 10.94%, activation energy 35.4200J/mol, half-life 218h(100℃), 34h(115℃), 0.15h (130℃). The product is in contact with reducing agent or impacted will explode. Flash point 18℃, flammable, and its vapor and air form an explosive mixture. Can stimulate the eyes, skin, and respiratory tract.
[Usage IV]
Used as a crosslinker for unsaturated polyester and silicone rubber, and also as a polymerization initiator.
