1,4-Butanediyl bismethanethiosulfonate

1,4-丁二基双甲硫代磺酸盐

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. It is also known as MTS-4-MTS, 1,4-bis(methylsulfonylsulfanyl)butane and 1,4-bis-methanesulfonylsulfanyl-butane. 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-1439850-0
Molecular Formula
C6H14O4S4
Chinese Name
1,4-丁二基双甲硫代磺酸盐
Molecular Weight
278.43300 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point84-86ºC
Boiling Point526.8ºC at 760mmHg
Density1.409g/cm3
Flash Point272.4ºC

Frequently Asked Questions

What is the CAS number of 1,4-Butanediyl bismethanethiosulfonate?

The CAS number of 1,4-Butanediyl bismethanethiosulfonate is 55-99-2.

What are the molecular formula and molecular weight of 1,4-Butanediyl bismethanethiosulfonate?

1,4-Butanediyl bismethanethiosulfonate has molecular formula C6H14O4S4 and molecular weight 278.43300 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4-Butanediyl bismethanethiosulfonate (CAS 55-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439850-0 (accessed 2026-10-22).

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