1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Basic information
Product Name: 1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
Synonyms: 3-methyl-1-(3-chlorophenyl)-2-pyrazolin-5-one;2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-on;m-chloropyrazolone;2-pyrazolin-5-one, 1-(m-chlorophenyl)-3-methyl-|||;2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3H-Pyrazol-3-one;chloropyrazolone;LABOTEST-BB LT01289017;1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
CAS: 90-31-3
MF: C10H9ClN2O
MW: 208.64
EINECS: 201-984-6
Product Categories: Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks;Pyrazoles;PyrazolesHeterocyclic Building Blocks
Mol File: 90-31-3.mol
1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Structure
1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Chemical Properties
Melting point 128-131 °C(lit.)
Boiling point 382.9±25.0 °C(Predicted)
density 1.32±0.1 g/cm3(Predicted)
pka 2.18±0.50(Predicted)
CAS DataBase Reference 90-31-3(CAS DataBase Reference)
EPA Substance Registry System 3H-Pyrazol-3-one, 2-(3-chlorophenyl)-2,4-dihydro-5-methyl- (90-31-3)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3