1H-Pyrrole-3-sulfonic acid

吡咯-3-磺酸

Also known as: 3-Pyrrolesulfonic acid, 1H-pyrrole-3-sulfonic acid, 3-PYRROLESULFONIC ACID, azole-4-sulfonic acid

1H-Pyrrole-3-sulfonic acid (CAS 749255-18-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5NO3S and a molecular weight of 147.15200 g/mol. It is also known as 3-Pyrrolesulfonic acid, 1H-pyrrole-3-sulfonic acid and 3-PYRROLESULFONIC ACID. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
749255-18-3
Jingsj CID
J-1492654-1
Molecular Formula
C4H5NO3S
Chinese Name
吡咯-3-磺酸
Molecular Weight
147.15200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-Pyrrole-3-sulfonic acid?

The CAS number of 1H-Pyrrole-3-sulfonic acid is 749255-18-3.

What are the molecular formula and molecular weight of 1H-Pyrrole-3-sulfonic acid?

1H-Pyrrole-3-sulfonic acid has molecular formula C4H5NO3S and molecular weight 147.15200 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-Pyrrole-3-sulfonic acid (CAS 749255-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492654-1 (accessed 2026-10-25).

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