Butane-1,4-disulfonic acid

1,4-丁二磺酸

Also known as: 1,4-Butanedisulfonic acid, 1,4-butanedisulphonic acid, Tetramethylene-1,4-disulfonic acid, Tetramethylenedisulfonic acid

Butane-1,4-disulfonic acid (CAS 27665-39-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10O6S2 and a molecular weight of 218.249 g/mol. It is also known as 1,4-Butanedisulfonic acid, 1,4-butanedisulphonic acid and Tetramethylene-1,4-disulfonic acid. Key property: a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27665-39-0
Jingsj CID
J-1498811-2
Molecular Formula
C4H10O6S2
Chinese Name
1,4-丁二磺酸
Molecular Weight
218.249 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.7±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Butane-1,4-disulfonic acid?

The CAS number of Butane-1,4-disulfonic acid is 27665-39-0.

What are the molecular formula and molecular weight of Butane-1,4-disulfonic acid?

Butane-1,4-disulfonic acid has molecular formula C4H10O6S2 and molecular weight 218.249 g/mol.

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

Last updated:

How to cite: Jingsj. "Butane-1,4-disulfonic acid (CAS 27665-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498811-2 (accessed 2026-10-25).

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