Bis(trimethylsilyl) trifluoroacetylphosphonate

双(三甲基甲硅烷基)三氟磷酸乙酰酯

Also known as: Bis(trimethylsilyl)trifluoro acetyl phosphonate, Bis(trimethylsilyl)trifluoro-acetyl-phosphonate, 1-bis(trimethylsilyloxy)phosphoryl-2,2,2-trifluoroethanone, 1-bis(trimethylsilyloxy)phosphoryl-2,2,2-tris(fluoranyl)ethanone, Bis(trimethylsilyl)trifluoracetyl-phosphonat, Phosphonic acid, (trifluoroacetyl)-, bis(trimethylsilyl) ester (9CI)

Bis(trimethylsilyl) trifluoroacetylphosphonate (CAS 41898-99-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H18F3O4PSi2 and a molecular weight of 322.36600 g/mol. It is also known as Bis(trimethylsilyl)trifluoro acetyl phosphonate, Bis(trimethylsilyl)trifluoro-acetyl-phosphonate and 1-bis(trimethylsilyloxy)phosphoryl-2,2,2-trifluoroethanone. Key properties include a boiling point of 128ºC, a density of 1.141g/cm3 and a flash point of 91.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

41898-99-1

Jingsj CID

J-1966248-6

Molecular Formula

C₈H₁₈F₃O₄PSi₂

Chinese Name

双(三甲基甲硅烷基)三氟磷酸乙酰酯

Molecular Weight

322.36600 g/mol

Category

Organic Acids

Last updated

8/21/2026