3-Bromo-5-((trimethylsilyl)ethynyl)pyridine

3-溴-5-((三甲基硅基)乙炔基)吡啶

Also known as: 2-(5-bromopyridin-3-yl)ethynyl-trimethylsilane, 3-BROMO-5-(2-TRIMETHYLSILYL)ETHYNYL)PYRIDINE, 3-BroMo-5-[(triMethylsilanyl)ethynyl]pyridine, 3-bromo-5-((2-trimethylsilyl)ethynyl)pyridine, 3-bromo-5-(trimethylsilanylethynyl)pyridine, Pyridine,3-bromo-5-[2-(trimethylsilyl)ethynyl]-, pyridine,3-bromo-5-[(trimethylsilyl)ethynyl]

3-Bromo-5-((trimethylsilyl)ethynyl)pyridine (CAS 639011-64-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12BrNSi and a molecular weight of 254.19800 g/mol. It is also known as 2-(5-bromopyridin-3-yl)ethynyl-trimethylsilane, 3-BROMO-5-(2-TRIMETHYLSILYL)ETHYNYL)PYRIDINE and 3-BroMo-5-[(triMethylsilanyl)ethynyl]pyridine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 639011-64-6
Jingsj CID: J-1488042-7
Molecular Formula: C₁₀H₁₂BrNSi
Chinese Name: 3-溴-5-((三甲基硅基)乙炔基)吡啶
Molecular Weight: 254.19800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Bromo-5-((trimethylsilyl)ethynyl)pyridine?

The CAS number of 3-Bromo-5-((trimethylsilyl)ethynyl)pyridine is 639011-64-6.

What are the molecular formula and molecular weight of 3-Bromo-5-((trimethylsilyl)ethynyl)pyridine?

3-Bromo-5-((trimethylsilyl)ethynyl)pyridine has molecular formula C10H12BrNSi and molecular weight 254.19800 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. "3-Bromo-5-((trimethylsilyl)ethynyl)pyridine (CAS 639011-64-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488042-7 (accessed 2026-10-22).

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