Enox TBHP tert-butyl hydroperoxide 75-91-2

Chemical name: tert-butyl hydroperoxide

CAS-No: 75-91-2


Introduction:Enox TBHP is a volatile, yellowish transparent liquid, which is a kind of alkyl hydroxide organic peroxide. It is used as initiator of polymerization reaction (such as polyvinyl chloride, polyacrylic acid emulsion polymerization monomer after elimination, etc.); it is also widely used as raw material for synthesizing other organic peroxides.

safety data

Flash Point: 40°C

Self-accelerated decomposition temperature (SADT): 80°C

UN-No: 3109

China Hazardous Chemical Number (CN-No): 52017

Physical and chemical properties

Status: Liquid

Specific gravity: 0.94

Melting point: -3°C

Theoretical active oxygen content: 17.78%

Main quality indicators

Appearance: colorless to light yellow transparent liquid

Content: Min.70%

Color: Max.60 Kuroseng

Fe: Max.0.0003%

Sodium hydroxide solution reaction: transparent

Half-life data

Activation energy: 44.4kcal/mole

10-hour half-life temperature: 164°C

1 hour half-life temperature: 185°C

1-minute half-life temperature: 264°C


Freely soluble in alcohols, esters, ethers, hydrocarbon organic solvents sodium hydroxide aqueous solution. Slightly soluble in water.

Dilute packaging and storage

Packed in 20kg or 190kg PE drums

Store below 0-35°C in a cool, ventilated place.

Formulated products

Enox TBHP-85W

Enox TBHP-80W

Enox TBHP-80R

Enox TBHP-15W

Enox TBHP-7.5W

tert-Butyl hydroperoxide TBHP 75-91-2

Tert-butyl hydroperoxide Trade name: TBHP English name: Tert-butyl hydroperoxide Chemical name: tert-butyl hydroperoxide Chemical structure formula: Molecular Formula: C4H10O2 Molecular Weight: 90 Molecular Weight: 90 Theoretical Active Oxygen Content: 17.78% CAS: 79-91-2 Main Decomposition Products: methane, acetone, tertiary butyl alcohol . Safety index: Half-life (measured in chlorobenzene solution): 0.1 hour: 207℃ 1 hour: 185℃ 10 hours: 164℃ Thermal stability data: Self-accelerated Decomposition Temperature (SADT): 80℃ Hazardous Temperature (Tem): 7

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