Ethynyltrimethylsilane CAS#1066-54-2

Aolisenchem provides chemical intermediates Ethynyltrimethylsilane CAS#1066-54-2, It is popularly used in alkynylations, e.g. the Sonogashira reaction. It also be prepared in a manner similar to other silyl compounds: deprotonation of acetylene with a Grignard reagent, followed by reaction with trimethylsilyl chloride.
Appearance: Colorless liquid
Purity: 98%
Density: 0.69 g/cm3
Boiling Point: 53ºC at 760 mmHg
Water (KF): 1.0%
Other Names | Trimethylsilylacetylene |
CAS Number | 1066-54-2 |
Molecular Formula | C5H10Si |
Molecular Weight | 98.22 |
MDL Number | MFCD00008569 |
Signal word: Danger
Hazard statement(s):
H225 Highly flammable liquid and vapour
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Personal protective: eye shield, dust mask type N95 (US), Gloves
Emergency treatment: if inhale, please move to fresh air; if contact with skin, remove the contaminated clothing and wash the skin thoroughly with soap and water. If you feel uncomfortable, seek medical attention immediately.
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