1,4-Butanediyl bismethanethiosulfonate

Also known as: MTS-4-MTS, 1,4-bis(methylsulfonylsulfanyl)butane, 1,4-bis-methanesulfonylsulfanyl-butane, Methanesulfonothioic acid, S,S'-1,4-butanediyl ester, 1,4-Butanediol, S-dimethanethiosulfonate, [4-(mesylthio)butylthio]sulfonylmethane, s,s'-butane-1,4-diyl dimethanesulfonothioate

1,4-Butanediyl bismethanethiosulfonate (CAS 55-99-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H14O4S4 and a molecular weight of 278.43300 g/mol. Key properties include a melting point of 84-86ºC, a boiling point of 526.8ºC at 760mmHg, a density of 1.409g/cm3 and a flash point of 272.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55-99-2

Jingsj CID

J-1439850-6

Molecular Formula

C₆H₁₄O₄S₄

Molecular Weight

278.43300 g/mol

Category

Organic Acids

Last updated

8/21/2026