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Updated CAS


   ChemNet > CAS > 517-83-9 1,1',5,5'-tetramethyl-2,2'-diphenyl-1,1',2,2'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione

517-83-9 1,1',5,5'-tetramethyl-2,2'-diphenyl-1,1',2,2'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione

product Name 1,1',5,5'-tetramethyl-2,2'-diphenyl-1,1',2,2'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
CAS No 517-83-9
Synonyms [4,4'-bi-1H-pyrazole]-3,3'(2H,2'H)-dione, 1,1',5,5'-tetramethyl-2,2'-diphenyl-; 1,1',5,5'-Tetramethyl-2,2'-diphenyl-1,1',2,2'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
Molecular Formula C22H22N4O2
Molecular Weight 374.4357
InChI InChI=1/C22H22N4O2/c1-15-19(21(27)25(23(15)3)17-11-7-5-8-12-17)20-16(2)24(4)26(22(20)28)18-13-9-6-10-14-18/h5-14H,1-4H3
Molecular Structure 517-83-9 1,1',5,5'-tetramethyl-2,2'-diphenyl-1,1',2,2'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
Density 1.268g/cm3
Boiling point 438.6°C at 760 mmHg
Refractive index 1.645
Flash point 166.2°C
Vapour Pressur 6.83E-08mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description