1-methyl-5-[2-(trimethylsilyl)ethynyl]-1H-imidazole

5-[(三甲基硅基)乙炔基]-1-甲基咪唑

Also known as: 5-((trimethylsilyl)ethynyl)-1-methyl-1H-imidazole, 1H-Imidazole, 1-methyl-5-[2-(trimethylsilyl)ethynyl]-, 5-[(trimethylsilyl)ethynyl]-1-methylimidazole, trimethyl-[2-(3-methyl-4-imidazolyl)ethynyl]silane, MFCD04039965

1-methyl-5-[2-(trimethylsilyl)ethynyl]-1H-imidazole (CAS 480439-45-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N2Si and a molecular weight of 178.30600 g/mol. It is also known as 5-((trimethylsilyl)ethynyl)-1-methyl-1H-imidazole, 1H-Imidazole, 1-methyl-5-[2-(trimethylsilyl)ethynyl]- and 5-[(trimethylsilyl)ethynyl]-1-methylimidazole. Key properties include a melting point of 55-59ºC(lit.), a boiling point of 264.2ºC at 760 mmHg, a density of 0.89g/cm3 and a flash point of 113.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

480439-45-0

Jingsj CID

J-29167-5

Molecular Formula

C₉H₁₄N₂Si

Chinese Name

5-[(三甲基硅基)乙炔基]-1-甲基咪唑

Molecular Weight

178.30600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026