3(2H)-Pyridazinone
Properties
- Molecular formula
- C4H4N2O
- Molar mass
- 96.09 g/mol
- Exact mass
- 96.0324 Da
- Density
- 1.48 g/mL
- Melting point
- 37 °C
- Boiling point
- 143 °C (at 19 Torr)
- logP
- 0.18Crippen estimate
- Polar surface area
- 46.0 Ų
- H-bond donors / acceptors
- 1 / 3
- Rotatable bonds
- 0
Hazards
Warning
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation97.7% of notifiers
Aggregated from 43 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
504-30-3SMILES
Oc1cccnn1InChIKey
AAILEWXSEQLMNI-UHFFFAOYSA-NInChI
InChI=1S/C4H4N2O/c7-4-2-1-3-5-6-4/h1-3H,(H,6,7)Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
9 names
- 3-Pyridazinone
- 3-Pyridazinol
- 6-Pyridazinone
- 3-Hydroxypyridazine
- 2H-Pyridazin-3-one
- NSC 21411
- 3-Oxo-2,3-dihydropyridazine
- 2,3-Dihydropyridazin-3-one
- 1H-Pyridazin-6-one
Work with 3(2H)-Pyridazinone
Similar compounds
Maleic hydrazide123-33-150 % similar
2-Pyridone142-08-546 % similar
2-Pyridone72762-00-646 % similar
2,6-Dihydroxypyridine626-06-245 % similar
Pyridazin-3-ylmethanol37444-46-544 % similar
3-Chloropyridazine1120-95-244 % similar
3-Methylpyridazine1632-76-444 % similar
3-Bromopyridazine88491-61-644 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.