4-[3-[(trimethylsilyl)ethynyl]pyridin-2-yl]morpholine

4-(3-((三甲基硅基)乙炔基)吡啶-2-基)吗啉

Also known as: 4-(3-Trimethylsilanylethynyl-pyridin-2-yl)-morpholine, 4-(3-((Trimethylsilyl)ethynyl)pyridin-2-yl)morpholine, 4-(3-TRIMETHYLSILANYLETHYNYL-PYRIDIN-2-YL)-MORPHOLINE, Morpholine, 4-[3-[2-(trimethylsilyl)ethynyl]-2-pyridinyl]-, trimethyl-[2-(2-morpholin-4-ylpyridin-3-yl)ethynyl]silane, trimethyl-[2-[2-(4-morpholinyl)-3-pyridinyl]ethynyl]silane, 4-[3-[(trimethylsilyl)ethynyl]-2-pyridinyl]morpholine

4-[3-[(trimethylsilyl)ethynyl]pyridin-2-yl]morpholine (CAS 499193-56-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H20N2OSi and a molecular weight of 260.40700 g/mol. It is also known as 4-(3-Trimethylsilanylethynyl-pyridin-2-yl)-morpholine, 4-(3-((Trimethylsilyl)ethynyl)pyridin-2-yl)morpholine and 4-(3-TRIMETHYLSILANYLETHYNYL-PYRIDIN-2-YL)-MORPHOLINE. Key properties include a boiling point of 359.8ºC at 760 mmHg, a density of 1.07g/cm3 and a flash point of 171.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

499193-56-5

Jingsj CID

J-1499295-9

Molecular Formula

C₁₄H₂₀N₂OSi

Chinese Name

4-(3-((三甲基硅基)乙炔基)吡啶-2-基)吗啉

Molecular Weight

260.40700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026