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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:
7787-87-3
Molecular Weight:
136.70
Beilstein/REAXYS Number:
1732094
EC Number:
232-135-8
MDL number:
MFCD00042611
UNSPSC Code:
12352100
PubChem Substance ID:
57648018
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.)

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
GHS02,GHS07

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

68.0 °F

flash_point_c

20 °C

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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

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