2-phenyl-4a,5-dihydro-4H-chromeno[4,3-c]pyridazin-3-one

Names

[ CAS No. ]:
74553-37-0

[ Name ]:
2-phenyl-4a,5-dihydro-4H-chromeno[4,3-c]pyridazin-3-one

[Synonym ]:
2-phenyl-4a,5-dihydro-2H,4H-chromeno[4,3-c]pyridazin-3-one
2-phenyl-3-oxo-4H-4,4a-dihydro-1,2-diazino<2,3-d>benzo<b>pyran

Chemical & Physical Properties

[ Density]:
1.31g/cm3

[ Boiling Point ]:
443ºC at 760 mmHg

[ Molecular Formula ]:
C17H14N2O2

[ Molecular Weight ]:
278.30500

[ Flash Point ]:
221.7ºC

[ Exact Mass ]:
278.10600

[ PSA ]:
41.90000

[ LogP ]:
2.33680

[ Index of Refraction ]:
1.68

Synthetic Route

Precursor & DownStream

Precursor

  • 2-[(3-carbomethoxy-2-propenyl)oxy]benzaldehyde phenylhydrazone
  • ethyl 2-(4-(2-phenylhydrazono)chroman-3-yl)acetate
  • Salicylaldehyde
  • ethyl 4-(2-formylphenoxymethyl)-2-butenoate
  • Phenylhydrazine hydrochloride

DownStream