ChemicalBook Product Catalog Chemical Reagents Organic reagents Bicyclic compound 4-HYDROXY-3-NITROCOUMARIN

4-HYDROXY-3-NITROCOUMARIN

4-HYDROXY-3-NITROCOUMARIN Basic information
Product Name:4-HYDROXY-3-NITROCOUMARIN
Synonyms:AURORA KA-3190;4-HYDROXY-3-NITROCOUMARIN;4-HYDROXY-3-NITRO-2H-CHROMEN-2-ONE;3-Nitro-4-hydroxy-2H-1-benzopyran-2-one;4-Hydroxy-3-nitro-2H-1-benzopyran-2-one;4-Hydroxy-3-nitro-3-chromene-2-one;4-Hydroxy-3-nitrocoumarin,98%;4-Hydroxy-3-nitrocoumarin 98%
CAS:20261-31-8
MF:C9H5NO5
MW:207.14
EINECS:
Product Categories:API intermediates;Building Blocks;Coumarins;Heterocyclic Building Blocks
Mol File:20261-31-8.mol
4-HYDROXY-3-NITROCOUMARIN Structure
4-HYDROXY-3-NITROCOUMARIN Chemical Properties
Melting point 172 °C (dec.) (lit.)
Boiling point 364.5±42.0 °C(Predicted)
density 1.63±0.1 g/cm3(Predicted)
form powder to crystal
pka4.50±1.00(Predicted)
color White to Yellow to Green
λmax329nm(EtOH(50vol%))(lit.)
BRN 1247343
CAS DataBase Reference20261-31-8(CAS DataBase Reference)
Safety Information
Hazard Codes T
Risk Statements 25
Safety Statements 26-36/37/39-45
RIDADR UN 2811 6.1 / PGIII
WGK Germany 3
HS Code 2932.20.4500
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
4-HYDROXY-3-NITROCOUMARIN Usage And Synthesis
Chemical Propertiesyellow to tan crystalline powder
Uses4-Hydroxy-3-nitrocoumarin (cas# 20261-31-8) is a compound useful in organic synthesis.
Uses4-Hydroxy-3-nitrocoumarin may be used as starting reagent for the synthesis of following compounds:
  • 4-chloro-3-nitrocoumarin
  • 2-unsubstituted 3-nitrochromone
  • 4-amino-3-nitrocoumarins
General Description4-Hydroxy-3-nitrocoumarin is a coumarin derivative and its cytotoxic action against cultured human tumor and normal cells has been investigated. It can be prepared by the nitration of 4-hydroxycoumarin in glacial acetic acid by using 72% HNO3.
4-HYDROXY-3-NITROCOUMARIN Preparation Products And Raw materials
Coryfolin Coumarin 4-HYDROXY-7-METHOXY-3-NITROCOUMARIN 4-HYDROXY-7-METHYL-3-NITROCOUMARIN 6-CHLORO-4-HYDROXY-7-METHYL-3-NITROCOUMARIN 4-HYDROXY-6-METHYL-3-NITROCOUMARIN 4-Methyl-7-hydroxy-6-nitrocoumarin 6-FLUORO-4-HYDROXY-3-NITROCOUMARIN 4-HYDROXY-3-NITROCOUMARIN 6-BROMO-4-HYDROXY-3-NITROCOUMARIN 4-HYDROXY-6-METHOXY-3-NITROCOUMARIN
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