4-Chloro-2-[2-(trimethylsilyl)ethynyl]benzonitrile

4-氯-2-[2-(三甲基硅基)乙炔基]苯甲腈

4-Chloro-2-[2-(trimethylsilyl)ethynyl]benzonitrile (CAS 1123659-61-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12ClNSi and a molecular weight of 233.77 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1123659-61-9
Jingsj CID: J-558657-6
Molecular Formula: C₁₂H₁₂ClNSi
Chinese Name: 4-氯-2-[2-(三甲基硅基)乙炔基]苯甲腈
Molecular Weight: 233.77 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-2-[2-(trimethylsilyl)ethynyl]benzonitrile?

The CAS number of 4-Chloro-2-[2-(trimethylsilyl)ethynyl]benzonitrile is 1123659-61-9.

What are the molecular formula and molecular weight of 4-Chloro-2-[2-(trimethylsilyl)ethynyl]benzonitrile?

4-Chloro-2-[2-(trimethylsilyl)ethynyl]benzonitrile has molecular formula C12H12ClNSi and molecular weight 233.77 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-2-[2-(trimethylsilyl)ethynyl]benzonitrile (CAS 1123659-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-558657-6 (accessed 2026-10-23).

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