1H-Pyrrole-2-sulfonic acid

CAS Registry Number®

84864-63-1
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CAS Name

1H-Pyrrole-2-sulfonic acid

Molecular Formula

C4H5NO3S

Molecular Mass

147.15

Cite this Page

1H-Pyrrole-2-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=84864-63-1 (retrieved 2024-07-08) (CAS RN: 84864-63-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C4H5NO3S/c6-9(7,8)4-2-1-3-5-4/h1-3,5H,(H,6,7,8)

InChIKey

InChIKey=KKQCQCXUVZBOCL-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC=CN1

Canonical SMILES

O=S(=O)(O)C1=CC=CN1

Other Names for this Substance

  • 1H-Pyrrole-2-sulfonic acid
  • 2-Pyrrolesulfonic acid