methylsulphonal

乙丁二砜

Also known as: Trional, Methylsulfonal, Sulfonethylmethane, 2,2-bis(ethylsulfonyl)butane, 2,2-bis(ethylsulphonyl)butane, Diethylsulfonmethylethylmethane, ethylsulphonal, methylethyl ketone diethylsulfone, sek.-Butyliden-bis-aethylsulfon, 2,2-bis-ethanesulfonyl-butane, Methyl sulfonal, Methylsulfonalum, Metilosulfonal, Tional, Trionalon, Sulfonethylmethanum

methylsulphonal (CAS 76-20-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H18O4S2 and a molecular weight of 242.35600 g/mol. It is also known as Trional, Methylsulfonal and Sulfonethylmethane. Key properties include a melting point of 74-76°, a boiling point of 444.4ºC at 760 mmHg, a density of 1.195g/cm3 and a flash point of 283.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76-20-0
Jingsj CID
J-1357701-4
Molecular Formula
C8H18O4S2
Chinese Name
乙丁二砜
Molecular Weight
242.35600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point74-76°
Boiling Point444.4ºC at 760 mmHg
Density1.195g/cm3
Flash Point283.2ºC

Frequently Asked Questions

What is the CAS number of methylsulphonal?

The CAS number of methylsulphonal is 76-20-0.

What are the molecular formula and molecular weight of methylsulphonal?

methylsulphonal has molecular formula C8H18O4S2 and molecular weight 242.35600 g/mol.

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

Last updated:

How to cite: Jingsj. "methylsulphonal (CAS 76-20-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357701-4 (accessed 2026-10-24).

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