3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione

3-[双(甲基硫烷基)亚甲基]-2,4-戊二酮

Also known as: 2,4-Pentanedione, 3-[bis(methylthio)methylene]-, 2-[di(methylthio)methylene]pentan-2,4-dione, 3-(BIS(METHYLTHIO)METHYLENE)PENTANE-2,4-DIONE, 3-(bis(methylthio)methylene)pentane-2,4-dione, 3-<di(methylthio)methylene>pentan-2,4-dione, 3-[Bis(methylsulphanyl)methylidene]pentane-2,4-dione, 3-[DI(METHYLTHIO)METHYLIDENE]PENTANE-2,4-DIONE, 3-[bis(methylsulfanyl)methylidene]pentane-2,4-dione, 3-[di(methylthio)methylene]pentane-2,4-dione, 4,4-Bis(methylthio)-3-acetyl-3-butene-2-one, BUTTPARK 105\40-36

3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione (CAS 15908-50-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12O2S2 and a molecular weight of 204.31000 g/mol. It is also known as 2,4-Pentanedione, 3-[bis(methylthio)methylene]-, 2-[di(methylthio)methylene]pentan-2,4-dione and 3-(BIS(METHYLTHIO)METHYLENE)PENTANE-2,4-DIONE. Key properties include a melting point of 61 °C, a boiling point of 351.2ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 155.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15908-50-6
Jingsj CID
J-1517616-7
Molecular Formula
C8H12O2S2
Chinese Name
3-[双(甲基硫烷基)亚甲基]-2,4-戊二酮
Molecular Weight
204.31000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point61 °C
Boiling Point351.2ºC at 760mmHg
Density1.16g/cm3
Flash Point155.7ºC

Frequently Asked Questions

What is the CAS number of 3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione?

The CAS number of 3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione is 15908-50-6.

What are the molecular formula and molecular weight of 3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione?

3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione has molecular formula C8H12O2S2 and molecular weight 204.31000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione (CAS 15908-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517616-7 (accessed 2026-10-25).

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