4-hydroxy-2-quinolone

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Chemical Name: 4-hydroxy-2-quinolone
CAS.NO:86-95-3
Synonyms:4-hydroxy-2(1H)-Quinolinone;2,4-Quinolinediol;4-hydroxy-carbostyri;Dihydroxyquinoline;4-Dihydroxyquinoline
Molecular Formula:C9H7NO2
Molecular Weight:161.15700
 
Physical and Chemical Properties:
Density:1.376 g/cm3
Boiling point:303.8ºC at 760 mmHg
Melting point:>300 °C(lit.)
Flash point:137.5ºC
Index of Refraction:1.658
 
Specification:
Appearance:Off-white crystalline powder
Purity:≥99.0%
 
Packing: 25kg drum
Storage:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Application:A coupling component for a yellow azo dye, a pharmaceutical intermediate.

4-hydroxy-2-quinolone


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