7-Hydroxyquinolinone
Names
[ CAS No. ]: 
70500-72-0
        
[ Name ]: 
7-Hydroxyquinolinone
        
[Synonym ]:
                
                2(1H)-Quinolinone, 7-hydroxy-
                
                
            
                
                7-Hydroxy-2(1H)-quinolinone
                
                
            
                
                2,7-quinolinediol
                
                
            
                
                7-hydroxyquinolinone
                
                
            
                
                7-hydroxy-2-quinolone
                
                
            
                
                7-hydroxyquinolin-2-one
                
                
            
                
                7-hydroxy-2-quinolinone
                
                
            
                
                7-Hydroxycarbostyril
                
                
            
                
                MFCD07644575
                
                
            
                
                7-Hydroxyquinolin-2(1H)-one
                
                
            
                
                Quinoline-2,7-diol
                
                
            
                
                2,7-Dihydroxyquinoline
                
                
            
                
                Brexpiprazole Impurity 4
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
            
[ Boiling Point ]:
441.7±25.0 °C at 760 mmHg
            
[ Melting Point ]:
234-238ºC
            
[ Molecular Formula ]:
C9H7NO2
            
[ Molecular Weight ]:
161.157
            
[ Flash Point ]:
220.9±23.2 °C
            
[ Exact Mass ]:
161.047684
            
[ PSA ]:
53.09000
            
[ LogP ]:
1.84
            
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
            
[ Index of Refraction ]:
1.743
            
[ Storage condition ]:
Refrigerator
            
Safety Information
[ Hazard Codes ]:
 Xn, Xi
            
[ Risk Phrases ]:
 22-43
            
[ Safety Phrases ]:
 S36/37
            
[ HS Code ]:
 2942000000
            
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933499090
[ Summary ]: 
2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%