TMCH | CAS 6731-36-8 | 1,1-Di-(tert-butylperoxy)-3,3,5-trimethylcyclohexane
1,1-Di-(tert-butylperoxy)-3,3,5-trimethylcyclohexane is a low volatile yellowish transparent liquid, which is a ketal Organic peroxides.Its CAS number is 6731-36-8.
1,1-Di-(tert-butylperoxy)-3,3,5-trimethylcyclohexane is also known as TMCH. It is used as an initiator for polymerization reactions, a crosslinking agent for polyvinyl chloride and unsaturated polyester, and a vulcanizing agent for silicone rubber.
Specification
|
Appearance |
Pale Yellow Clear Oily Liquid |
|
Assay% |
≥90.0 |
|
Color |
≤60 |
|
TBHP% |
≤1.0 |
|
Active oxygen% |
≥10.58 |
|
Fe% |
≤0.0003 |
Application
TMCH can be used as a crosslinking agent for natural or synthetic rubber, as well as for thermoplastic polyolefins. Compared to other peroxides, the crosslinking temperature is lower and the odor is less.Liquid, by-products meet hygiene standards, and have high operational safety.
Molecular and structural information
|
Molecular formula |
C17H34O4 |
|
Molecular weight |
302.46 |
|
InChi |
1/C17H34O4/c1-13-10-16(8,9)12-17(11-13,20-18-14(2,3)4)21-19-15(5,6)7/h13H,10-12H2,1-9H3 |
|
Structural formula |
|
Physical information
|
Density |
0.895g/ml |
|
Flash point |
63℃ |
|
Melting point |
-40℃ |
|
Boiling point |
403.47℃ (rough estimate) |
|
Refractivity |
1.441 |
|
SADT |
60℃ |
|
Vapour pressure |
2400Pa at 20℃ |
|
Solubility |
easily soluble in most organic solvents such as alcohols and ethers,but insoluble in water |
Packaging
Available packaging: 20 KG PE drum.
Special packaging is available on request.
Storage
Store TMCH in a cool and ventilated place below 30℃.Avoid exposure to sunlight and intense vibration during transportation. Avoid heating. It is strictly prohibited to store and transport together with strong acids, reducing agents, etc.
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