3(2H)-Pyridazinone

3(2H)-Pyridazinone Basic information

Product Name:	3(2H)-Pyridazinone
Synonyms:	Pyridazin-3(2H)-one;2,3-Dihydropyridazine-3-one;Pyridazine-3-ol;2H-Pyridazin-3-one 97%;1H-pyridazin-6-one;1H-Pyridazine-6-one;2,3-dihydropyridazin-3-one;3-hydropyridazine
CAS:	504-30-3
MF:	C4H4N2O
MW:	96.09
EINECS:
Product Categories:	Pyridazine series;Building Blocks;Heterocyclic Building Blocks;Pyridazines
Mol File:	504-30-3.mol

3(2H)-Pyridazinone Chemical Properties

Melting point	98-104 °C
Boiling point	101°C/1.5mmHg(lit.)
density	1.478 g/cm3
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	11.47±0.20(Predicted)
color	Light Red to Light Brown
λmax	290nm(EtOH)(lit.)
BRN	106974
InChIKey	AAILEWXSEQLMNI-UHFFFAOYSA-N
CAS DataBase Reference	504-30-3(CAS DataBase Reference)
NIST Chemistry Reference	3(2H)-pyridazinone(504-30-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37
WGK Germany	3
HS Code	29339900

MSDS Information

Provider	Language
SigmaAldrich	English

3(2H)-Pyridazinone Usage And Synthesis

Uses	Pyridazin-3(2H)-one can be used for anti-inflammatory and analgesic drug discovery.

3(2H)-Pyridazinone Preparation Products And Raw materials

Raw materials	Ethanol-->Palladium-->Hydrazinium hydroxide solution-->Mucobromic acid
Preparation Products	Imidazo[1,2-b]pyridazine-->3-CHLOROPYRIDAZINE-->1(6H)-Pyridazineaceticacid,6-oxo-(6CI,9CI)-->Pyridazine, 3-bromo- (9CI)-->2-Phenyl-3(2H)-pyridazinone

3-HYDROXY-1-PHENYL-6-PYRIDAZONE Hydralazine 2-tert-Butyl-4,5-dichloro-3-2H-pyridazinone Pymetrozine 1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE 6-METHYL-2-PHENYL 3-PYRIDAZINONE 4-CHLORO-5-(1-METHYLHYDRAZINO)-2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE 4-CHLORO-2-(2,4-DICHLOROPHENYL)-5-(1-METHYLHYDRAZINO)-2,3-DIHYDROPYRIDAZIN-3-ONE Buprofezin Sulfachloropyridazine sodium 3(2H)-Pyridazinone 4-CHLORO-2-(3,5-DICHLOROPHENYL)-5-(1-METHYLHYDRAZINO)-2,3-DIHYDROPYRIDAZIN-3-ONE Metribuzin Thioridazine 4,5-DIBROMO-2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE 4-Chloro-2-(1,1-dimethylethyl)-5-(((4-(1,1-dimethylethyl)phenyl)methyl)thio)-3(2H)-pyridazinone 4-CHLORO-2-METHYL-5-(1-METHYLHYDRAZINO)-2,3-DIHYDROPYRIDAZIN-3-ONE 4-CHLORO-5-(1-METHYLHYDRAZINO)-2-(4-METHYLPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE

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