Pyridine, sulfate (1:1)

CAS Registry Number®

543-54-4

CAS Name

Pyridine, sulfate (1:1)

Molecular Formula

C5H5N.H2O4S

Cite this Page

Pyridine, sulfate (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=543-54-4 (retrieved 2025-01-31) (CAS RN: 543-54-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    93 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H5N.H2O4S/c1-2-4-6-5-3-1;1-5(2,3)4/h1-5H;(H2,1,2,3,4)

InChIKey

InChIKey=ZNCXUFVDFVBRDO-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)O.C=1C=CN=CC1

Canonical SMILES

O=S(=O)(O)O.N=1C=CC=CC1

Other Names for this Substance

  • Pyridine, sulfate (1:1)
  • Pyridine monosulfate
  • Pyridine sulfate
  • Pyridinium hydrogen sulfate