3(2H)-Pyridazinone

CAS Registry Number®

504-30-3

CAS Name

3(2H)-Pyridazinone

Molecular Formula

C4H4N2O

Molecular Mass

96.09

Cite this Page

3(2H)-Pyridazinone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=504-30-3 (retrieved 2024-11-21) (CAS RN: 504-30-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    143 °C @ Press: 19 Torr

  • Melting Point (2)

    103 °C

  • Density (3)

    1.478 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H4N2O/c7-4-2-1-3-5-6-4/h1-3H,(H,6,7)

InChIKey

InChIKey=AAILEWXSEQLMNI-UHFFFAOYSA-N

SMILES

O=C1C=CC=NN1

Canonical SMILES

O=C1C=CC=NN1

Other Names for this Substance

  • 3(2H)-Pyridazinone
  • 3-Pyridazinone
  • 3-Pyridazinol
  • 6-Pyridazinone
  • 3-Hydroxypyridazine

View All

Deleted or Replaced CAS Registry Numbers

11069-18-4, 20744-38-1

CAS INSIGHTSTM
Targeted protein degrader structure, illustration