2-Oxo-4-indolinecarboxylic acid

Suppliers

Names

[ CAS No. ]:
90322-37-5

[ Name ]:
2-Oxo-4-indolinecarboxylic acid

[Synonym ]:
2-oxo-2,3-dihydro-1H-indole-4-carboxylic acid
2-Oxo-4-indolinecarboxylic acid
4-carboxy-2-(3H)-indolone
2-OXO-INDOLINE-4-CARBOXYLIC ACID
2-oxo-2,3-dihydro-indole-4-carboxylic acid
4-CARBOXY-2-OXINDOLE
4-CARBOXYOXINDOLE
1H-Indole-4-carboxylic acid, 2,3-dihydro-2-oxo-
2-Oxo-indolin-4-carbonsaeure
4-CARBOXYL-2-OXINDOLE

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
444.2±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C9H7NO3

[ Molecular Weight ]:
177.157

[ Flash Point ]:
222.5±28.7 °C

[ Exact Mass ]:
177.042587

[ PSA ]:
66.40000

[ LogP ]:
1.39

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.635

Safety Information

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • dimethyl 2-methoxycarbonyl-6-nitrophenyl-malonate
  • Tin(II) chloride

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%

Related Compounds

  • 2-oxo-4-cyclopentylideneacetic acid
  • 2-Oxoimidazolidine-4-carboxylic Acid
  • 2-oxo-4-sulfanylbutanoic acid
  • 2-Oxo-7-indolinecarboxylic acid
  • 2-Oxo-4-phenyl-3-pyrrolidinecarboxylic acid
  • 2-Oxo-4-phenyl-1-pyrrolidineacetic Acid Ethyl Ester