5-Bromo-2-[(trimethylsilyl)ethynyl]pyridine

5-溴-2-[2-(三甲基硅烷基)乙炔基]吡啶

Also known as: 2-(5-bromopyridin-2-yl)ethynyl-trimethylsilane, 2-(trimethylsilyl)ethynyl-5-bromopyridine, 5-Bromo-2-((trimethylsilyl)ethynyl)pyridine, Pyridine, 5-bromo-2-[2-(trimethylsilyl)ethynyl]-

5-Bromo-2-[(trimethylsilyl)ethynyl]pyridine (CAS 111770-80-0) 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 254.199 g/mol. It is also known as 2-(5-bromopyridin-2-yl)ethynyl-trimethylsilane, 2-(trimethylsilyl)ethynyl-5-bromopyridine and 5-Bromo-2-((trimethylsilyl)ethynyl)pyridine. Key properties include a boiling point of 252.9±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 106.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

111770-80-0

Jingsj CID

J-1137061-9

Molecular Formula

C₁₀H₁₂BrNSi

Chinese Name

5-溴-2-[2-(三甲基硅烷基)乙炔基]吡啶

Molecular Weight

254.199 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026