(3-Chlorophenylethynyl)trimethylsilane

(3-氯苯基乙炔基)三甲基硅烷

Also known as: (2-(3-chlorophenyl)ethynyl)trimethylsilane, 1-Chloro-3-[2-(trimethylsilyl)ethynyl]benzene, Benzene, 1-chloro-3-[2-(trimethylsilyl)ethynyl]-, Silane, [(3-chlorophenyl)ethynyl]trimethyl- (9CI), 3-Chlorophenyl(trimethylsilyl)ethyne, 3-chloro(trimethylsilylethynyl)benzene, [(3-Chlorophenyl)ethynyl](trimethyl)silane

(3-Chlorophenylethynyl)trimethylsilane (CAS 227936-62-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13ClSi and a molecular weight of 208.759 g/mol. It is also known as (2-(3-chlorophenyl)ethynyl)trimethylsilane, 1-Chloro-3-[2-(trimethylsilyl)ethynyl]benzene and Benzene, 1-chloro-3-[2-(trimethylsilyl)ethynyl]-. Key properties include a boiling point of 239.6±32.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 102.2±19.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
227936-62-1
Jingsj CID
J-7258-2
Molecular Formula
C11H13ClSi
Chinese Name
(3-氯苯基乙炔基)三甲基硅烷
Molecular Weight
208.759 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point239.6±32.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point102.2±19.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (3-Chlorophenylethynyl)trimethylsilane?

The CAS number of (3-Chlorophenylethynyl)trimethylsilane is 227936-62-1.

What are the molecular formula and molecular weight of (3-Chlorophenylethynyl)trimethylsilane?

(3-Chlorophenylethynyl)trimethylsilane has molecular formula C11H13ClSi and molecular weight 208.759 g/mol.

Is (3-Chlorophenylethynyl)trimethylsilane hazardous?

(3-Chlorophenylethynyl)trimethylsilane has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "(3-Chlorophenylethynyl)trimethylsilane (CAS 227936-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7258-2 (accessed 2026-10-23).

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