5-Amino-4-chloro-3(2H)-pyridazinone
Properties
- Molecular formula
- C4H4ClN3O
- Molar mass
- 145.55 g/mol
- Exact mass
- 145.0043 Da
- Melting point
- 292–294 °C
- logP
- 0.42Crippen estimate
- Polar surface area
- 72.0 Ų
- H-bond donors / acceptors
- 2 / 4
- Rotatable bonds
- 0
Hazards
Warning
- H302 Harmful if swallowed100% of notifiers
- H315 Causes skin irritation66.7% of notifiers
- H319 Causes serious eye irritation66.7% of notifiers
- H335 May cause respiratory irritation66.7% of notifiers
Aggregated from 3 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
6339-19-1SMILES
Nc1cnnc(O)c1ClInChIKey
FEWPCPCEGBPTAL-UHFFFAOYSA-NInChI
InChI=1S/C4H4ClN3O/c5-3-2(6)1-7-8-4(3)9/h1H,(H3,6,8,9)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
7 names
- 3(2H)-Pyridazinone, 5-amino-4-chloro-
- 3-Pyridazinol, 5-amino-4-chloro-
- 5-Amino-4-chloro-3(2H)-pyridazone
- 5-Amino-4-chloro-3-pyridazinone
- 4-Amino-5-chloropyridazin-6(1H)-one
- NSC 38293
- 5-Amino-4-chloropyridazin-3(2H)-one
Work with 5-Amino-4-chloro-3(2H)-pyridazinone
Similar compounds
4,5-Dichloro-3(2H)-pyridazinone932-22-959 % similar
Luminol521-31-336 % similar
1(2H)-Phthalazinone119-39-135 % similar
5-Aminouracil932-52-535 % similar
3,4,5-Trichloropyridazine14161-11-633 % similar
3-Amino-2-chloro-6-methylphenol84540-50-132 % similar
5-Amino-3-chloropyridazine29049-45-432 % similar
3-Amino-2(1H)-pyridinone33630-99-832 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.