4-Chloro-5-methoxypyridazin-3(2H)-one

C5H5ClN2O2CAS 63910-43-0160.56 g/mol

OONHNCl
Aryl halideEther

Properties

Molecular formula
C5H5ClN2O2
Molar mass
160.56 g/mol
Exact mass
160.0040 Da
logP
0.43Crippen estimate
Polar surface area
55.0 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
1

Hazards

Warning
Irritant (GHS07)

Aggregated from the ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364

Identifiers

CAS number
63910-43-0
SMILES
COC1=C(C(=O)NN=C1)Cl
InChIKey
SUZFURZANOKZBL-UHFFFAOYSA-N
InChI
InChI=1S/C5H5ClN2O2/c1-10-3-2-7-8-5(9)4(3)6/h2H,1H3,(H,8,9)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

1 names
  • 4-Chloro-5-methoxy-3(2H)-pyridazinone

Work with 4-Chloro-5-methoxypyridazin-3(2H)-one

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere