Name: Trimethylsilylacetylene.

Synonym：(Thrimethylsilyl)acetylene;Ethynyltrimethylsilane~TMSacetylene;Trimethylethynylsilane;ETHYNYLTRIMETHYLSILANE,WACKER-QUALITY;(TRIMETHYLSILYL)ACETYLENE,98+%;Trimethylsilylacetylene,min.97%;Trimethylsilyacetylene;Thimethylsilylacetylene

CAS No: 1066-54-2.

Molecular formula: C5H10Si.

Molecular weight: 98.22.

Appearance: colorless transparent liquid.

Purity: 98%.

Melting point: > 0 °C.

Boiling point: 53 °C (lit.).

Density: 0.695 g/mL at 25 °C (lit.).

Vapor pressure: 4.18 psi (20 °C).

Refractive index: n20amp D 1.388 (lit.).

Flash point: <-30 °F.

Storage condition: 2-8 °C.

Purpose: ethynyltrimethylsilane is used to produce a new histone deacetylase inhibitor for the treatment of ataxia in Freidreich. It is also helpful to prepare conjugated polymers with anthracene skeleton.