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3,3'-dimethyl-1,1'-diphenyl-4,4'-bi-5-pyrazolone (Molecular Formula: C20H18N4O2)
Product Name: 3,3'-dimethyl-1,1'-diphenyl-4,4'-bi-5-pyrazolone
CAS Registry Number: 7477-67-0
EINECS: 231-282-5  
Synonyms: NSC 37393; NSC 401001;3,3'-dimethyl-1,1'-diphenyl-4,4'-bi-5-pyrazolone;[4,4'-Bi-2-pyrazoline]-5,5'-dione,3,3'-dimethyl-1,1'-diphenyl- (6CI,7CI,8CI);4,4'-Bis(1-phenyl-3-methyl-5-pyrazolone);
Molecular Structure:
Molecular Formula: C20H18N4O2
Molecular Weight: 346.388
Density:  1.306g/cm3
Boiling Point:  428.1°C at 760 mmHg
Melting Point:  355 °C
Flash Point:  212.7°C
Refractive index:  1.654
Risk Codes:  43
Safety Statements:  36/37
Hazard Symbols:  Xi
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