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661724

Sigma-Aldrich

Vinyltrimethylsilane

≥99.5%

Synonym(s):

Trimethyl(vinyl)silane, (Trimethylsilyl)ethylene, Ethenyltrimethylsilane

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About This Item

Linear Formula:
(CH3)3SiCHCH2
CAS Number:
754-05-2
Molecular Weight:
100.23
Beilstein:
956572
EC Number:
212-042-9
MDL number:
MFCD00008606
UNSPSC Code:
12162002
PubChem Substance ID:
24884541
NACRES:
NA.23

vapor pressure

4.44 psi ( 20 °C)

Assay

≥99.5%

refractive index

n20/D 1.391 (lit.)

bp

55 °C (lit.)

density

0.684 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)C=C

InChI

1S/C5H12Si/c1-5-6(2,3)4/h5H,1H2,2-4H3

InChI key

GCSJLQSCSDMKTP-UHFFFAOYSA-N

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Application

Preparation of silyl-ethers by Rh(I) catalysis.

Signal Word

Danger

Hazard Statements

H225,H315,H319,H351

Hazard Classifications

Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Supplementary Hazards

EUH019

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-11.2 °F

Flash Point(C)

-24 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Jung-Woo Park et al.
Organic letters, 9(20), 4073-4076 (2007-09-11)
Highly efficient O-silylation of alcohol with vinylsilane was developed using a catalyst system consisting of [(COE)(2)RhCl](2) and HCl. In this reaction, a key intermediate is chlorosilane, generated from vinylsilane and HCl, which can be regenerated in the catalytic cycle. Various

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