2H-Indol-2-one,3,3'-(2-oxo-1,3-propanediylidene)bis[1,3-dihydro- (9CI)

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Names

[ CAS No. ]:
21905-77-1

[ Name ]:
2H-Indol-2-one,3,3'-(2-oxo-1,3-propanediylidene)bis[1,3-dihydro- (9CI)

Chemical & Physical Properties

[ Density]:
1.516g/cm3

[ Boiling Point ]:
648ºC at 760mmHg

[ Molecular Formula ]:
C19H12N2O3

[ Molecular Weight ]:
316.31000

[ Flash Point ]:
256.4ºC

[ Exact Mass ]:
316.08500

[ PSA ]:
75.27000

[ LogP ]:
2.90290

[ Vapour Pressure ]:
1.12E-16mmHg at 25°C

[ Index of Refraction ]:
1.806

Safety Information

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-hydroxy-3-[3-(3-hydroxy-2-oxo-1H-indol-3-yl)-2-oxo-propyl]-1H-indol-2-one
  • isatin

DownStream

Customs

[ HS Code ]: 2933790090

[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%