4,5-Dichloro-3(2H)-pyridazinone Chemical Properties

Melting point:

204-206 °C(lit.)

Density 

1.76±0.1 g/cm3(Predicted)

storage temp. 

Keep in dark place,Sealed in dry,Room Temperature

solubility 

DMSO (Slightly), Methanol (Slightly)

pka

8.39±0.60(Predicted)

form 

Crystalline Powder

color 

White to yellow

BRN 

120959

InChIKey

VJWXIRQLLGYIDI-UHFFFAOYSA-N

CAS DataBase Reference

932-22-9(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi,Xn

Risk Statements 

36/37/38-22

Safety Statements 

26-36-37/39

WGK Germany 

3

RTECS 

UR6182000

HazardClass 

IRRITANT

HS Code 

29349990

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

4,5-Dichloro-3(2H)-pyridazinone Usage And Synthesis

Chemical Properties

Beige Crystalline Solid

Uses

A new labelled substituted pyridazinone with tuberculostatic action.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 28, p. 385, 1991 DOI: 10.1002/jhet.5570280234

General Description

The solid phase FT-IR and FT-Raman spectra of 4,5-dichloro-3-hydroxypyridazine was studied.

4,5-Dichloro-3(2H)-pyridazinone(932-22-9)Related Product Information

• Hydralazine
• Sulfachloropyridazine sodium
• SULFACHLOROPYRIDAZINE
• Pymetrozine
• Dichloroacetonitrile
• Pyridaben
• Thioridazine
• Buprofezin
• Pyridaphenthion
• 3(2H)-Pyridazinone
• 2',4'-Dichloroacetophenone
• 4,5-DICHLORO-2-METHYLPYRIDAZIN-3-ONE
• 2-(2-CHLORO-6-FLUOROBENZYL)-4,5-DICHLOROPYRIDAZINE-3-(2H)-ONE
• 4,5-DICHLORO-2-(2-FLUOROBENZYL)PYRIDAZINE-3(2H)-ONE
• 4,5-DICHLORO-1-PHENYL-6-PYRIDAZINONE
• 4,5-DICHLORO-2-(3,5-DICHLOROPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE
• Pyridazine
• 4,5-DICHLORO-2-(4-METHYLPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE