4-amino-2-chloro-5-[(trimethylsilyl)ethynyl]benzonitrile

4-氨基-2-氯-5-[(三甲基硅基)乙炔基]苯甲腈

Also known as: 4-amino-2-chloro-5-((trimethylsilyl)ethynyl)benzonitrile, Benzonitrile, 4-amino-2-chloro-5-[2-(trimethylsilyl)ethynyl]-

4-amino-2-chloro-5-[(trimethylsilyl)ethynyl]benzonitrile (CAS 1425933-51-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H13ClN2Si and a molecular weight of 248.78400 g/mol. It is also known as 4-amino-2-chloro-5-((trimethylsilyl)ethynyl)benzonitrile and Benzonitrile, 4-amino-2-chloro-5-[2-(trimethylsilyl)ethynyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1425933-51-2
Jingsj CID: J-1165546-8
Molecular Formula: C₁₂H₁₃ClN₂Si
Chinese Name: 4-氨基-2-氯-5-[(三甲基硅基)乙炔基]苯甲腈
Molecular Weight: 248.78400 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-amino-2-chloro-5-[(trimethylsilyl)ethynyl]benzonitrile?

The CAS number of 4-amino-2-chloro-5-[(trimethylsilyl)ethynyl]benzonitrile is 1425933-51-2.

What are the molecular formula and molecular weight of 4-amino-2-chloro-5-[(trimethylsilyl)ethynyl]benzonitrile?

4-amino-2-chloro-5-[(trimethylsilyl)ethynyl]benzonitrile has molecular formula C12H13ClN2Si and molecular weight 248.78400 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-amino-2-chloro-5-[(trimethylsilyl)ethynyl]benzonitrile (CAS 1425933-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1165546-8 (accessed 2026-10-22).

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