1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one

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Names

[ CAS No. ]:
51471-08-0

[ Name ]:
1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one

[Synonym ]:
1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one
4H-Indol-4-one, 1,5,6,7-tetrahydro-1-methyl-
1-methyl-6,7-dihydro-5H-indol-4-one

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
276.1±9.0 °C at 760 mmHg

[ Melting Point ]:
84-86ºC

[ Molecular Formula ]:
C9H11NO

[ Molecular Weight ]:
149.190

[ Flash Point ]:
120.8±18.7 °C

[ Exact Mass ]:
149.084061

[ PSA ]:
22.00000

[ LogP ]:
1.60

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.599

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 6,7-Dihydro-4(5H)-benzofuranone
  • methylamine
  • 1,3-Cyclohexanedione
  • 2,2-Dimethoxy-N-methylethanamine
  • 1-Methylpyrrole
  • gamma-Butyrolactone
  • 1,5,6,7-Tetrahydro-4H-indol-4-one
  • Dimethyl Carbonate
  • 3-hydroxy-3,5,6,7-tetrahydro-2H-1-benzofuran-4-one

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one
  • tert-butyl 2-methyl-4-oxo-6,7-dihydro-5H-indole-1-carboxylate
  • 1,2-Diphenyl-1,5,6,7-tetrahydro-4H-indol-4-one
  • 1-(4-Fluorophenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one
  • 1-(4-fluorophenyl)-6,6-dimethyl-2-phenyl-1,5,6,7-tetrahydro-4H-indol-4-one
  • 1-(4-Chloro-3-nitrophenyl)-2,6-dimethyl-1,5,6,7-tetrahydro-4H-indol-4-one