(Dimethylphenylsilyl)acetylene

(二甲基苯基甲硅烷基)乙酰亚基

Also known as: benzene, (ethynyldimethylsilyl)-, dimethylethynylphenylsilane, dimethyl(phenyl)silylacetylene, dimethylphenylsilylethyne, ethynyldimethylphenylsilane, ethynyl-dimethyl-phenylsilane, MFCD01321221

(Dimethylphenylsilyl)acetylene (CAS 17156-64-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12Si and a molecular weight of 160.28800 g/mol. It is also known as benzene, (ethynyldimethylsilyl)-, dimethylethynylphenylsilane and dimethyl(phenyl)silylacetylene. Key properties include a boiling point of 34ºC0.07 mm Hg(lit.), a density of 0.907 g/mL at 25ºC(lit.) and a flash point of 135 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17156-64-8
Jingsj CID
J-5081-4
Molecular Formula
C10H12Si
Chinese Name
(二甲基苯基甲硅烷基)乙酰亚基
Molecular Weight
160.28800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point34ºC0.07 mm Hg(lit.)
Density0.907 g/mL at 25ºC(lit.)
Flash Point135 °F

Frequently Asked Questions

What is the CAS number of (Dimethylphenylsilyl)acetylene?

The CAS number of (Dimethylphenylsilyl)acetylene is 17156-64-8.

What are the molecular formula and molecular weight of (Dimethylphenylsilyl)acetylene?

(Dimethylphenylsilyl)acetylene has molecular formula C10H12Si and molecular weight 160.28800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(Dimethylphenylsilyl)acetylene (CAS 17156-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5081-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.