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15721-05-8

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15721-05-8 Structure

15721-05-8 Structure
IdentificationBack Directory
[Name]

HEPTAMETHYL CYCLOTETRASILOXANE
[CAS]

15721-05-8
[Synonyms]

heptamethyl-cyclotetrasiloxan
HEPTAMETHYL CYCLOTETRASILOXANE
HEPTAMETHYLCYCLOTETRASILOXANE, tech-95
Cyclotetrasiloxane,2,2,4,4,6,6,8-heptamethyl-
2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λ3-tetraoxatetrasilocane
2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λsup3sup-tetraoxatetrasilocane
[Molecular Formula]

C7H22O4Si4
[MDL Number]

MFCD00040367
[MOL File]

15721-05-8.mol
[Molecular Weight]

282.59
Chemical PropertiesBack Directory
[Melting point ]

-27°C
[Boiling point ]

165°C
[density ]

0,958 g/cm3
[refractive index ]

1.3965
[Fp ]

46°C
[storage temp. ]

Refrigerator
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

liquid
[color ]

Clear Colourless
[Specific Gravity]

0.958
[Hydrolytic Sensitivity]

3: reacts with aqueous base
Safety DataBack Directory
[Symbol(GHS) ]

Health Hazard (GHS08)
GHS08
[Signal word ]

Warning
[Hazard statements ]

H413-H361
[Precautionary statements ]

P201-P202-P281-P308+P313-P405-P501
[Risk Statements ]

10
[Safety Statements ]

16
[RIDADR ]

1993
[TSCA ]

No
Hazard InformationBack Directory
[Uses]

Heptamethylcyclotetrasiloxane is used in the study of the structure-activity relations of organosiloxanes and the female reproductive system.
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