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23070

Sigma-Aldrich

(1-Chloroethyl)trimethylsilane

technical, ≥90% (GC)

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About This Item

Empirical Formula (Hill Notation):
C5H13ClSi
CAS Number:
Molecular Weight:
136.70
Beilstein:
1732094
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

technical

Assay

≥90% (GC)

form

liquid

refractive index

n20/D 1.422

bp

116 °C (lit.)

density

0.864 g/mL at 20 °C (lit.)

functional group

chloro

SMILES string

CC(Cl)[Si](C)(C)C

InChI

1S/C5H13ClSi/c1-5(6)7(2,3)4/h5H,1-4H3

InChI key

UWJVDEZZIPJQRF-UHFFFAOYSA-N

Other Notes

Treating this chlorosilane with sec-BuLi gives 1-chloro-1-trimethylsilylethyl lithium which reacts with aldehydes and ketones to form methyl ketones via an intermediate α,β-epoxysilane.; Used in an efficient synthesis of R(+)-frontalin; The Grignard reagent is useful for many reactions

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

68.0 °F

Flash Point(C)

20 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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P. Magnus et al.
Journal of the Chemical Society. Chemical Communications, 297-297 (1978)
S. Sato et al.
Journal of Organometallic Chemistry, 344, 71-71 (1988)
F. Cooke et al.
Organometallics, 1, 893-893 (1982)
J.A. Soderquist et al.
The Journal of Organic Chemistry, 45, 3571-3571 (1980)
T. Hayashi et al.
The Journal of Organic Chemistry, 51, 3772-3772 (1986)

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