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ChemicalBook--->CAS DataBase List--->52749-50-5

52749-50-5

52749-50-5 Structure

52749-50-5 Structure
IdentificationBack Directory
[Name]

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE
[CAS]

52749-50-5
[Synonyms]

Aripiprazole Impurity 5
Brexpiprazole Impurity 71
Aripiprazole impurities1789
8-Hydroxy-3,4-dihydrocarbostyril
8-Hydroxy-3,4-dihydroquinolin-2(1H)
8-Hydroxy-2(1H)-3,4-dihydroquinolinone
8-hydroxy-3,4-dihydroquinolin-2(1H)-one
3,4-Dihydro-8-hydroxy-2(1H)-quinolinone
2(1H)-Quinolinone, 3,4-dihydro-8-hydroxy-
8-hydroxy-1,2,3,4-tetrahydroquinolin-2-one
N1-(2-chloroethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine
Aripiprazole Impurity:3,4-Dihydro-8-hydroxyquinolin-2(1H)-one
[Molecular Formula]

C9H9NO2
[MOL File]

52749-50-5.mol
[Molecular Weight]

163.17
Chemical PropertiesBack Directory
[Melting point ]

196 °C
[Boiling point ]

381.9±42.0 °C(Predicted)
[density ]

1.282±0.06 g/cm3(Predicted)
[pka]

9.22±0.20(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
Hazard InformationBack Directory
[Uses]

8-Hydroxy-3,4-dihydro-2(1H)-quinolinone is used in the studies of salvianolic acid B metabolites. Aripiprazole Impurity 5
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