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338923

1-Phenyl-2-trimethylsilylacetylene

99%

Synonym(s):

1-(Trimethylsilyl)-2-phenylacetylene, Phenylethynyl-trimethylsilane, Trimethyl(phenylethynyl)silane

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About This Item

Linear Formula:
C6H5C≡CSi(CH3)3
CAS Number:
2170-06-1
Molecular Weight:
174.31
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24860590
MDL number:
MFCD00054860
Beilstein/REAXYS Number:
3088678
Assay:
99%
Form:
liquid
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Quality Segment

100

assay

99%

form

liquid

refractive index

n20/D 1.528 (lit.)

bp

87-88 °C/9 mmHg (lit.)

density

0.886 g/mL at 25 °C (lit.)

functional group

phenyl

SMILES string

C[Si](C)(C)C#Cc1ccccc1

InChI

1S/C11H14Si/c1-12(2,3)10-9-11-7-5-4-6-8-11/h4-8H,1-3H3

InChI key

UZIXCCMXZQWTPB-UHFFFAOYSA-N

General description

1-Phenyl-2-trimethylsilylacetylene is an SiMe3-substituted alkyne. It undergoes coupling with propargylic and allylic alcohols. Polymerization of 1-phenyl-2-trimethylsilylacetylene by various transition metal catalysts has been reported.

Application

1-Phenyl-2-trimethylsilylacetylene was used in the preparation of donor-stabilized Pt-η2-alkyne complexes.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

165.2 °F - closed cup

flash_point_c

74 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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