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Sigma-Aldrich

Triethoxyphenylsilane

98%

Synonym(s):

Phenyltriethoxysilane

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About This Item

Linear Formula:
C6H5Si(OC2H5)3
CAS Number:
780-69-8
Molecular Weight:
240.37
Beilstein:
2940602
EC Number:
212-305-8
MDL number:
MFCD00009065
UNSPSC Code:
12352103
PubChem Substance ID:
24850515
NACRES:
NA.22

vapor density

>1 (vs air)

Assay

98%

form

liquid

refractive index

n20/D 1.461 (lit.)

bp

112-113 °C/10 mmHg (lit.)

density

0.996 g/mL at 25 °C (lit.)

SMILES string

CCO[Si](OCC)(OCC)c1ccccc1

InChI

1S/C12H20O3Si/c1-4-13-16(14-5-2,15-6-3)12-10-8-7-9-11-12/h7-11H,4-6H2,1-3H3

InChI key

JCVQKRGIASEUKR-UHFFFAOYSA-N

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Application

A silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions.

Pictograms

FlameHealth hazard
GHS02,GHS08

Signal Word

Warning

Hazard Statements

H226,H373,H412

Hazard Classifications

Aquatic Chronic 3 - Flam. Liq. 3 - STOT RE 2 Oral

Target Organs

Urinary bladder

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Articles

Alkoxysilanes for C–C Coupling Reactions

A viable alternative to the popular Stille and Suzuki coupling reactions mainly due to the formation of nontoxic byproducts and stability to many reaction conditions.

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