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ChemicalBook--->CAS DataBase List--->90-31-3

90-31-3

90-31-3 Structure

90-31-3 Structure
IdentificationMore
[Name]

1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
[CAS]

90-31-3
[Synonyms]

1-(3-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE
1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
1-(3'-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE
1-(M-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE
1-(M-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE
LABOTEST-BB LT01289017
2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-on
2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3H-Pyrazol-3-one
chloropyrazolone
m-chloropyrazolone
1-(3-chlorophenyl)-3-methyl-1H-pyrazol-5(4H))-one
2-(3-Chlorphenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-on
1-(3-CHLOROPHENYL)-3-METHYLPYRAZOL-5-ONE
1-(3-Chlorophenyl)-3-methyl-5(4H)-pyrazolone
[EINECS(EC#)]

201-984-6
[Molecular Formula]

C10H9ClN2O
[MDL Number]

MFCD00020750
[Molecular Weight]

208.64
[MOL File]

90-31-3.mol
Chemical PropertiesBack Directory
[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 DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
Hazard InformationBack Directory
[Chemical Properties]

Pale yellow crystalline powder
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

90-31-3(sigmaaldrich)
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