E-1,1,1,5,5,5-hexafluoro-4-(trimethylsiloxy)-3-pentene-2-one

1,1,1,5,5,5-六氟-4-(三甲基硅氧基)-3-戊烯-2-酮

Also known as: (E)-1,1,1,5,5,5-hexafluoro-4-trimethylsilyloxy-pent-3-en-2-one, 1,1,1,5,5,5-HEXAFLUORO-4-(TRIMETHYLSILOXY)-3-PENTENE-2-ONE, 3-Penten-2-one, 1,1,1,5,5,5-hexafluoro-4-[(trimethylsilyl)oxy]-, (3Z)-, E-1,1,1,5,5,5-Hexafluoro-4-(trimethylsiloxy)-3-

E-1,1,1,5,5,5-hexafluoro-4-(trimethylsiloxy)-3-pentene-2-one (CAS 75108-34-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H10F6O2Si and a molecular weight of 280.24000 g/mol. It is also known as (E)-1,1,1,5,5,5-hexafluoro-4-trimethylsilyloxy-pent-3-en-2-one, 1,1,1,5,5,5-HEXAFLUORO-4-(TRIMETHYLSILOXY)-3-PENTENE-2-ONE and 3-Penten-2-one, 1,1,1,5,5,5-hexafluoro-4-[(trimethylsilyl)oxy]-, (3Z)-. Key properties include a boiling point of 129ºC, a density of 1.239g/cm3 and a flash point of 58.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75108-34-8
Jingsj CID
J-1507125-1
Molecular Formula
C8H10F6O2Si
Chinese Name
1,1,1,5,5,5-六氟-4-(三甲基硅氧基)-3-戊烯-2-酮
Molecular Weight
280.24000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point129ºC
Density1.239g/cm3
Flash Point58.4ºC

Frequently Asked Questions

What is the CAS number of E-1,1,1,5,5,5-hexafluoro-4-(trimethylsiloxy)-3-pentene-2-one?

The CAS number of E-1,1,1,5,5,5-hexafluoro-4-(trimethylsiloxy)-3-pentene-2-one is 75108-34-8.

What are the molecular formula and molecular weight of E-1,1,1,5,5,5-hexafluoro-4-(trimethylsiloxy)-3-pentene-2-one?

E-1,1,1,5,5,5-hexafluoro-4-(trimethylsiloxy)-3-pentene-2-one has molecular formula C8H10F6O2Si and molecular weight 280.24000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "E-1,1,1,5,5,5-hexafluoro-4-(trimethylsiloxy)-3-pentene-2-one (CAS 75108-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507125-1 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.