2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-

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Names

[ CAS No. ]:
10242-15-6

[ Name ]:
2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-

[Synonym ]:
6-nitrocoumarin-3-carboxylic acid
6-(Hydroxy(oxido)amino)-2-oxo-2H-chromene-3-carboxylic acid
6-nitro-2-oxo-2H-chromen-3-carboxylic acid
3-carboxy-6-nitrocoumarin
6-Nitro-2-oxo-2H-chromene-3-carboxylic acid
6-nitro-2-oxo-2H-1-benzopyran-3-carboxylic acid
6-nitro-2H-chromen-2-one-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.689g/cm3

[ Boiling Point ]:
483.3ºC at 760mmHg

[ Melting Point ]:
213-214ºC

[ Molecular Formula ]:
C10H5NO6

[ Molecular Weight ]:
235.15000

[ Flash Point ]:
246.1ºC

[ Exact Mass ]:
235.01200

[ PSA ]:
113.33000

[ LogP ]:
1.92260

[ Vapour Pressure ]:
3.76E-10mmHg at 25°C

[ Index of Refraction ]:
1.677

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Meldrumic acid
  • 5-Nitrosalicylaldehyde
  • 2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-, ethyl ester
  • Malonic acid
  • Coumarin-3-carboxylic acid
  • N-hydroxy-6-nitro-2-oxo-2H-chromene-3-carboxamide
  • Benzaldehyde,2-hydroxy-5-nitro-, oxime
  • 2-Methyl-5-nitrobenzaldehyde

DownStream

  • methyl 6-nitro-2-oxo-2H-chromene-3-carboxylate
  • 6-nitrocoumarin
  • 2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-, ethyl ester
  • 3-amino-6-nitro-chromen-2-one
  • 6-amino-2-oxo-chromene-3-carboxylic acid

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-, ethyl ester
  • 2H-1-Benzopyran-3-carboxylicacid, 2-oxo-, 2-[(4-chlorophenyl)methylene]hydrazide
  • 4-hydroxy-6-nitro-2-oxochromene-3-carbonitrile
  • 6-Hydroxy-4-methyl-2-oxo-2H-chromene-3-carboxylic acid
  • 7-hydroxy-4-methyl-6-nitro-2-oxochromene-3-carbonitrile
  • 7-fluoro-4-methyl-6-nitro-2-oxochromene-3-carboxylic acid
  • 4-(4-chloro-2-fluorophenyl)-1,3-dimethyl-1H-pyrazol-5-ol
  • tert-butyl N-[1-(2-isocyanatoethyl)cyclohexyl]carbamate
  • 4-(4-aminopyridin-3-yl)-1,3-dimethyl-1H-pyrazol-5-ol
  • 1,3-dimethyl-4-(5-methylfuran-2-yl)-1H-pyrazol-5-ol
  • 4-(2-fluoro-5-methylphenyl)-1,3-dimethyl-1H-pyrazol-5-ol
  • (2S)-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylbutanamido]propanoic acid
  • 4-(5-chloro-2-fluorophenyl)-1,3-dimethyl-1H-pyrazol-5-ol
  • 4-{3-[(dimethylamino)methyl]phenyl}-1,3-dimethyl-1H-pyrazol-5-ol
  • 4-(3-bromo-2-methylphenyl)-1,3-dimethyl-1H-pyrazol-5-ol
  • 4-(2,6-dichloro-4-fluorophenyl)-1,3-dimethyl-1H-pyrazol-5-ol
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