CAS No: 90-31-3, Chemical Name: 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
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90-31-3 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

product Name 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Synonyms 2-(3-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one; 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone; 2-(3-chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; 1-(3-Chlorophenyl)-3-Methyl-4,5-Dihydro-1H-Pyrazol-5-One; 1-(3-Chlorophenyl)-3-Methyl-5-Pyrazolone
Molecular Formula C10H9ClN2O
Molecular Weight 208.6443
InChI InChI=1/C10H9ClN2O/c1-7-5-10(14)13(12-7)9-4-2-3-8(11)6-9/h2-4,6H,5H2,1H3
CAS Registry Number 90-31-3
EINECS 201-984-6
Molecular Structure 90-31-3 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Density 1.32g/cm3
Melting point 128-131℃
Boiling point 382.9°C at 760 mmHg
Refractive index 1.625
Flash point 185.4°C
Vapour Pressur 4.57E-06mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description S22:Do not inhale dust.;
S24/25:Avoid contact with skin and eyes.;