Enox TMCH-90MO 1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane 6731-36-8

Chemical name: 1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane

CAS-No: 6731-36-8


Introduction:Enox®TMCH-90 is a low volatility yellowish transparent liquid, is a ketal condensate organic peroxide. It is used as an initiator for polymerization reactions, a crosslinking agent for PVC and unsaturated polyester, and a vulcanizing agent for silicone rubber.

safety data

Flash Point: 63°C

Self-accelerated decomposition temperature (SADT): 60°C

UN-No (90%): 3103

China Hazardous Chemical Number (CN-No): 52011

Physical and chemical properties

Status: Liquid

Specific gravity: ~0.9

Melting point: -40°C

Theoretical active oxygen content: 10.58%

Main quality indicators

Appearance: yellowish transparent oily liquid

Content: Min.90%

Color: Max.60 Kuroseng

Fe: Max.0.0003%

Half-life data

Activation energy: 35.5kcal/mole

10-hour half-life temperature: 92°C

1 hour half-life temperature: 112°C

1-minute half-life temperature: 155°C


Soluble in alcohol, ether most organic solvents, insoluble in water.

Dilute packaging and storage

Packed in 25kg PE drum.

Store in a cool, ventilated place under 30°C.

Formulated products

Enox TMCH-50

Enox TMCH-40D-pd

Enox TMCH-88EB

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