3-Hydroxy-4-pyridinecarboxaldehyde

CAS Registry Number®

1849-54-3

CAS Name

3-Hydroxy-4-pyridinecarboxaldehyde

Molecular Formula

C6H5NO2

Molecular Mass

123.11

Cite this Page

3-Hydroxy-4-pyridinecarboxaldehyde.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1849-54-3 (retrieved 2025-04-02) (CAS RN: 1849-54-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    112-113 °C (sublm)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H5NO2/c8-4-5-1-2-7-3-6(5)9/h1-4,9H

InChIKey

InChIKey=NVLPDIRQWJSXLZ-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=CC=1C=CN=CC1O

Other Names for this Substance

  • 4-Pyridinecarboxaldehyde, 3-hydroxy-
  • Isonicotinaldehyde, 3-hydroxy-
  • 3-Hydroxy-4-pyridinecarboxaldehyde
  • 3-Hydroxy-4-pyridinealdehyde
  • 4-Formyl-3-hydroxypyridine

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