ChemicalBook--->CAS DataBase List--->2295-12-7

2295-12-7

2295-12-7 Structure

2295-12-7 Structure
IdentificationBack Directory
[Name]

CYCLOTRIMETHYLENEDIMETHYLSILANE
[CAS]

2295-12-7
[Synonyms]

ChumWin
1,1-DIMETHYLSILETANE
1,1-dimethylsiletidine
1,1-DiMethylsiletane >=95%
DIMETHYLTRIMETHYLENESILANE
1,1-dimethyl-silacyclobutan
1,1-DIMETHYLSILACYCLOBUTANE
Silacyclobutane, 1,1-dimethyl-
1,1-Dimethyl-1-silacyclobutane
CYCLOTRIMETHYLENEDIMETHYLSILANE
[EINECS(EC#)]

218-939-1
[Molecular Formula]

C5H12Si
[MDL Number]

MFCD00039674
[MOL File]

2295-12-7.mol
[Molecular Weight]

100.23
Chemical PropertiesBack Directory
[Melting point ]

<0°C
[Boiling point ]

82°C
[density ]

0.777 g/mL at 20 °C(lit.)
[refractive index ]

n20/D 1.428
[Fp ]

-5°C
[Specific Gravity]

0.775
[Hydrolytic Sensitivity]

4: no reaction with water under neutral conditions
[BRN ]

102434
[EPA Substance Registry System]

Silacyclobutane, 1,1-dimethyl- (2295-12-7)
Safety DataBack Directory
[Hazard Codes ]

F
[Risk Statements ]

11
[Safety Statements ]

16-23-24/25
[RIDADR ]

UN 1993 3/PG 2
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

3.1
[PackingGroup ]

II
[HS Code ]

2934999090
Hazard InformationBack Directory
[Physical properties]

bp 79–80 °C.
[Uses]

Reactive silicon compound capable of undergoing various insertion and ring-opening reactions.
[Preparation]

1,1-dichlorosilacyclobutane is treated with methylmagnesium halides or methyllithium in THF or Et2O. Exposure of chloro(3-chloropropyl)dimethylsilane to activated magnesium in THF or Et2O also gives the titled compound.
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