4-Chloro-3-pyridinesulfonic acid

CAS Registry Number®

51498-38-5
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CAS Name

4-Chloro-3-pyridinesulfonic acid

Molecular Formula

C5H4ClNO3S

Molecular Mass

193.61

Cite this Page

4-Chloro-3-pyridinesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=51498-38-5 (retrieved 2024-09-07) (CAS RN: 51498-38-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    318-321 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H4ClNO3S/c6-4-1-2-7-3-5(4)11(8,9)10/h1-3H,(H,8,9,10)

InChIKey

InChIKey=CFUZNCDDZQWQBU-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C(Cl)=CC=NC1

Canonical SMILES

O=S(=O)(O)C=1C=NC=CC1Cl

Other Names for this Substance

  • 3-Pyridinesulfonic acid, 4-chloro-
  • 4-Chloro-3-pyridinesulfonic acid