what is the 4-hydroxyquinoline?

Name:4-hydroxyquinoline
CAS:611-36-9
Molecular Formula:C9H7NO
Formula Weight:145.16
Description:
Melting point:202-206 ºC
Boiling point:261.5 °C at 760 mmHg
Flash Point:122.3 °C
Density:1.188 g/cm3
Chemical property:Light yellow and off-white crystal powder.soluble in alcohol, slightly soluble in water.
Use:Serve as medicine intermediate.
from:Acridine Raw Material