1-Heptynyltrimethylsilane

1-庚炔三甲基硅烷

Also known as: 1-(Trimethylsilyl)-1-heptyne, Hept-1-yn-1-yltrimethylsilane, Trimethyl(1-heptynyl)silane, Heptynyltrimethylsilane, MFCD00053890, Silane, 1-heptyn-1-yltrimethyl-

1-Heptynyltrimethylsilane (CAS 15719-56-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H20Si and a molecular weight of 168.35100 g/mol. It is also known as 1-(Trimethylsilyl)-1-heptyne, Hept-1-yn-1-yltrimethylsilane and Trimethyl(1-heptynyl)silane. Key properties include a boiling point of 176ºC, 75 - 76 ºC (20 mmHg), a density of 0.792 g/cm3 and a flash point of 42ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15719-56-9
Jingsj CID
J-1516373-6
Molecular Formula
C10H20Si
Chinese Name
1-庚炔三甲基硅烷
Molecular Weight
168.35100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point176ºC, 75 - 76 ºC (20 mmHg)
Density0.792 g/cm3
Flash Point42ºC

Frequently Asked Questions

What is the CAS number of 1-Heptynyltrimethylsilane?

The CAS number of 1-Heptynyltrimethylsilane is 15719-56-9.

What are the molecular formula and molecular weight of 1-Heptynyltrimethylsilane?

1-Heptynyltrimethylsilane has molecular formula C10H20Si and molecular weight 168.35100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Heptynyltrimethylsilane (CAS 15719-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516373-6 (accessed 2026-10-26).

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