[2,2'-Bi-1H-indole]-3,3'-diol

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Names

[ CAS No. ]:
6537-68-4

[ Name ]:
[2,2'-Bi-1H-indole]-3,3'-diol

[Synonym ]:
Leucoindigo
1H,1'H-[2,2']Biindolyl-3,3'-diol
Indigo White
2,2'-Biindoxyl
[2,3'-diol
[2,2'-Bi-1H-indole]-3,3'-diol

Chemical & Physical Properties

[ Density]:
1.497g/cm3

[ Boiling Point ]:
591.3ºC at 760 mmHg

[ Molecular Formula ]:
C16H12N2O2

[ Molecular Weight ]:
264.27900

[ Flash Point ]:
311.4ºC

[ Exact Mass ]:
264.09000

[ PSA ]:
72.04000

[ LogP ]:
3.72740

[ Index of Refraction ]:
1.854

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Indigo
  • indoxyl
  • indigo dye

DownStream

  • Indigo
  • disodium [2,2'-bi-1H-indole]-3,3'-diolate

Related Compounds

  • disodium [2,2'-bi-1H-indole]-3,3'-diolate
  • [2,2'-Bi-1H-indole]-3,3'-diol, 4,5,5',7,7'-pentabromo-, bis(hydrogen sulfate) (ester), sodium salt (1:2)
  • 5,5',7,7'-Tetrachloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt
  • 5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt
  • disodium 5,5',7,7'-tetrabromo[2,2'-bi-1H-indole]-3,3'-diyl disulphate
  • dipotassium 5,5'-dibromo-4,4'-dichloro[2,2'-bi-1H-indole]-3,3'-diyl disulphate