3-((Trimethylsilyl)ethynyl)pyridine

3-(三甲硅乙炔基)吡啶

Also known as: 3-(Trimethylsilylethynyl)pyridine, 3-[(Trimethylsilyl)ethynyl]pyridine, 1-(3-Pyridyl)-2-trimethylsilylacetylene, (3-Pyridylethynyl)trimethylsilane, Trimethyl(2-pyridin-3-ylethynyl)silane, 3-(Trimethylsilylethynyl)pyridine, Pyridine, 3-[2-(trimethylsilyl)ethynyl]-, Pyridine, 3-[(trimethylsilyl)ethynyl]- (9CI), 3-Trimethylsilanylethynyl-pyridine

3-((Trimethylsilyl)ethynyl)pyridine (CAS 80673-00-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13NSi and a molecular weight of 175.302 g/mol. It is also known as 3-(Trimethylsilylethynyl)pyridine, 3-[(Trimethylsilyl)ethynyl]pyridine and 1-(3-Pyridyl)-2-trimethylsilylacetylene. Key properties include a boiling point of 218.0±22.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 85.6±22.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

80673-00-3

Jingsj CID

J-47296-8

Molecular Formula

C₁₀H₁₃NSi

Chinese Name

3-(三甲硅乙炔基)吡啶

Molecular Weight

175.302 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026