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Ethynyltrimethylsilane_Molecular_structure_CAS_1066-54-2)
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Ethynyltrimethylsilane

Catalog No. 218170 Name Sigma Aldrich
CAS Number 1066-54-2 Website http://www.sigmaaldrich.com
M. F. C5H10Si Telephone 1-800-521-8956
M. W. 98.2184 Fax
Purity 98% Email
Storage Chembase ID: 8579

SYNONYMS

Title
乙炔基三甲基硅烷
IUPAC name
ethynyltrimethylsilane
IUPAC Traditional name
trimethylsilylacetylene
Synonyms
Trimethylsilylacetylene
三甲基硅乙炔

DATABASE IDS

PubChem SID 24853048
Beilstein Number 906752
MDL Number MFCD00008569
CAS Number 1066-54-2

PROPERTIES

Linear Formula (CH3)3SiC≡CH
Purity 98%
Boiling Point 53 °C(lit.)
Density 0.695 g/mL at 25 °C(lit.)
Flash Point -34 °C
Flash Point -29.2 °F
Refractive Index n20/D 1.388(lit.)
Vapor Pressure 4.18 psi ( 20 °C)
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H225-H315-H319-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P210-P261-P305 + P351 + P338
RID/ADR UN 1993 3/PG 2
Risk Statements 11-36/37/38
Safety Statements 16-26
Storage Temperature 2-8°C
Hazard Class 3
UN Number 1993
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Application
Pyrazole syntheses via 1,3-Dipolar cycloaddition of diazo compounds to acetylenes.1
Substrate for nickel-catalyzed cross-coupling with benzonitriles.
Packaging
1, 5, 25 g in ampule
100 g in glass bottle
Description (简体中文)
Application
通过重氮化合物与乙炔类化合物的 1,3-偶极环加成反应合成吡唑。1
镍催化的与苄腈类化合物的交叉偶联反应中的底物。
包装
1, 5, 25 g in ampule
100 g in glass bottle

REFERENCES