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1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one (Molecular Formula: C10H9ClN2O)

Product Name: 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
CAS Registry Number: 90-31-3
EINECS: 201-984-6  
Synonyms: 1-(3-Chlorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one;2-(3-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one; 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone;1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one;
Molecular Structure:
Molecular Formula: C10H9ClN2O
Molecular Weight: 208.64
Density:  1.32g/cm3
Boiling Point:  382.9°C at 760 mmHg
Melting Point:  128-131 ºC
Flash Point:  185.4°C
Refractive index:  1.625
Risk Codes:  S22:Donotinhaledust.;S24/25:Avoidcontactwithskinandeyes.;
Safety Statements:  
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
Hazard Symbols:  Xi: Irritant;

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