ETHYL 3-HYDROXY-4,6-DIMETHOXY-2-OXOINDOLINE-3-CARBOXYLATE

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Names

[ CAS No. ]:
23659-85-0

[ Name ]:
ETHYL 3-HYDROXY-4,6-DIMETHOXY-2-OXOINDOLINE-3-CARBOXYLATE

[Synonym ]:
HMS559K12
3-hydroxy-4,6-dimethoxy-2-oxo-2,3-dihydro-indole-3-carboxylic acid ethyl ester
3-Ethoxycarbonyl-3-hydroxy-4,6-dimethoxy-oxindol
ethyl 3-hydroxy-4,6-dimethoxylindolin-2-one-3-carboxylate

Chemical & Physical Properties

[ Density]:
1.348g/cm3

[ Boiling Point ]:
476.9ºC at 760 mmHg

[ Melting Point ]:
189ºC

[ Molecular Formula ]:
C13H15NO6

[ Molecular Weight ]:
281.26100

[ Flash Point ]:
242.2ºC

[ Exact Mass ]:
281.09000

[ PSA ]:
94.09000

[ LogP ]:
0.54460

[ Vapour Pressure ]:
6.65E-10mmHg at 25°C

[ Index of Refraction ]:
1.562

MSDS

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Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-Dimethoxyaniline
  • Diethyl ketomalonate

DownStream

  • 4,6-Dimethoxy-1H-indole
  • 4,6-dimethoxy-3-methyl-1H-indole
  • 4,6-dimethoxy-3-methyl-1H-indole-2,7-dicarbaldehyde

Customs

[ HS Code ]: 2933790090

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