Pentafluoro[(triisopropylsilyl)ethynyl]sulfur

[(三异丙基硅基)乙炔]五氟化硫

Also known as: [(Triisopropylsilyl)acetylene]sulfur pentafluoride, 2-(pentafluoro-λ6-sulfanyl)ethynyl-tri(propan-2-yl)silane, Sulfur, pentafluoro[2-[tris(1-methylethyl)silyl]ethynyl]-, (OC-6-21)-

Pentafluoro[(triisopropylsilyl)ethynyl]sulfur (CAS 474668-34-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H21F5SSi and a molecular weight of 308.42700 g/mol. It is also known as [(Triisopropylsilyl)acetylene]sulfur pentafluoride, 2-(pentafluoro-λ6-sulfanyl)ethynyl-tri(propan-2-yl)silane and Sulfur, pentafluoro[2-[tris(1-methylethyl)silyl]ethynyl]-, (OC-6-21)-. Key property: a density of 1.076 g/mL at 25ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

474668-34-3

Jingsj CID

J-1500095-0

Molecular Formula

C₁₁H₂₁F₅SSi

Chinese Name

[(三异丙基硅基)乙炔]五氟化硫

Molecular Weight

308.42700 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026