[(η2-1,2-Ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O′) copper

[双(三甲基甲硅烷基)乙炔](六氟乙酰丙酮)铜(I)

Also known as: (Bis(trimethylsilyl)acetylene)(hexafluoroacetylacetonato)copper(I), Copper, [(η2-1,2-ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-κO2,κO4)-, MFCD00274621

[(η2-1,2-Ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O′) copper (CAS 137039-38-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H20CuF6O2Si2 and a molecular weight of 442.00400 g/mol. It is also known as (Bis(trimethylsilyl)acetylene)(hexafluoroacetylacetonato)copper(I), Copper, [(η2-1,2-ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-κO2,κO4)- and MFCD00274621. Key property: a melting point of 51-54ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137039-38-4
Jingsj CID
J-1992717-6
Molecular Formula
C13H20CuF6O2Si2
Chinese Name
[双(三甲基甲硅烷基)乙炔](六氟乙酰丙酮)铜(I)
Molecular Weight
442.00400 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point51-54ºC(lit.)

Frequently Asked Questions

What is the CAS number of [(η2-1,2-Ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O′) copper?

The CAS number of [(η2-1,2-Ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O′) copper is 137039-38-4.

What are the molecular formula and molecular weight of [(η2-1,2-Ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O′) copper?

[(η2-1,2-Ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O′) copper has molecular formula C13H20CuF6O2Si2 and molecular weight 442.00400 g/mol.

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

Last updated:

How to cite: Jingsj. "[(η2-1,2-Ethynediyl)bis[trimethylsilane]](1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-O,O′) copper (CAS 137039-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992717-6 (accessed 2026-10-25).

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