CAS Registry Number: 55271-46-0
Name:

4-aminopyridazin-3(2H)-one

5-Aminopyridazin-6(1H)-one

Chemical Formula: C4H5N3O
Exact Mass: 111.04
Molecular Weight: 111.10
m/z: 111.04 (100.0%), 112.05 (4.4%), 112.04 (1.1%)

InChI
InChI=1S/C4H5N3O/c5-3-1-2-6-7-4(3)8/h1-2H,(H2,5,6)(H,7,8)
InChI Key
VROMXVIODDASTK-UHFFFAOYSA-N
Canonical SMILES
C1=C(C(=O)NN=C1)N

Specification

98%

PCT Int. Appl. (2010), WO 2010046215 A2 20100429.  

Huaxue Shiji (2005), 27(12), 715-718.