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Ethynyltrimethylsilane CAS#1066-54-2

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Ethynyltrimethylsilane CAS#1066-54-2
Ethynyltrimethylsilane CAS#1066-54-2
Catalog No.:ALS10719

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.

Specifications of Ethynyltrimethylsilane CAS#1066-54-2

Appearance: Colorless liquid

Purity: 98%

Density: 0.69 g/cm3

Boiling Point: 53ºC at 760 mmHg

Water (KF): 1.0%

Properties Of Ethynyltrimethylsilane CAS#1066-54-2

Other Names


CAS Number1066-54-2
Molecular FormulaC5H10Si
Molecular Weight98.22
MDL NumberMFCD00008569

Safety Information Of Ethynyltrimethylsilane CAS#1066-54-2

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.

Ethynyltrimethylsilane CAS#1066-54-2

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