1-Butanesulfonic acid

1-丁基磺酸

Also known as: Butane-1-sulfonic acid, Butanesulfonic acid, n-butanesulfonic acid, butane sulfonic acid, Butanesulphonic acid, n-butanesulphonic acid, ethyl ethanesulfonic acid

1-Butanesulfonic acid (CAS 2386-47-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10O3S and a molecular weight of 138.18500 g/mol. It is also known as Butane-1-sulfonic acid, Butanesulfonic acid and n-butanesulfonic acid. Key property: a boiling point of 138 - 142ºC at 0.3 mm Hg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2386-47-2
Jingsj CID
J-3353-4
Molecular Formula
C4H10O3S
Chinese Name
1-丁基磺酸
Molecular Weight
138.18500 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point138 - 142ºC at 0.3 mm Hg

Frequently Asked Questions

What is the CAS number of 1-Butanesulfonic acid?

The CAS number of 1-Butanesulfonic acid is 2386-47-2.

What are the molecular formula and molecular weight of 1-Butanesulfonic acid?

1-Butanesulfonic acid has molecular formula C4H10O3S and molecular weight 138.18500 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Butanesulfonic acid (CAS 2386-47-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3353-4 (accessed 2026-10-22).

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