1,2-dihydro-2-oxo-4-Quinolinecarboxylic acid CAS No.15733-89-8 / Cat No.EBD25236
1,2-dihydro-2-oxo-4-Quinolinecarboxylic acid
2-Hydroxyquinoline-4-carboxylic acid
2-Hydroxycinchoninic acid
2-oxo-1,2-dihydroquinoline-4-carboxylate
2-Hydroxy-4-Quinolincarboxylic Acid
H2-hqc
1,2-dihydro-2-oxo-4-Quinolinecarboxylic acid
2-oxo-1,2-dihydroquinoline-4-carboxylate
2-Hydroxy-4-Quinolincarboxylic Acid
Properties
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Appearance:
Orange crystalline powder
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Density:
1.429 g/cm3
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Melting point:
350°C
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Boiling point:
403.6 °C at 760 mmHg
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Flashing point:
197.9 °C
NMR Spectrum
Prediction： 1 H NMR (500 MHz; d6-DMSO) delta 6.87 (s, 1 H), 7.23 (ddd, 1 H, J = 1.2 Hz, J = 7.2 Hz, J = 8.3 Hz), 7.41 (dd, 1 H, J = 0.7 Hz, J = 8.3 Hz), 7.55 (ddd, 1 H, J = 1.4 Hz, J = 7.2 Hz, J= 8.4 Hz), 8.15 (dd, 1 H, J = 1.2 Hz, J = 8.3 Hz), 12.13 (brs, 1 H) ppm.
1H NMR
13C NMR
