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7-Hydroxy-3,4-Dihydro-1h-Quinolin-2-One

7-Hydroxy-3,4-Dihydro-1H-Quinolin-2-One / CAS : 22246-18-0

Appearance White powder UN -
HS 29337900 DG Class -
Synonyms 3,4-Dihydro-7-Hydroxycarbostyril; 7-Hydroxy-3,4-Dihydroquinolin-2(1H)-One; 7-Hydroxy-2-Oxo-1,2,3,4-Tetrahydroquinoline; 7-Hydroxy-3,4-Dihydro-2(1H)-Quinolinone; 7-Hydroxy-3,4-Dihydro-Quinolin-2-One; 7-Hydroxy-3,4-Dihydro-2-Quinolinone; 7-Hydroxy-3,4-Dihydro Carbostyril; 3,4-Dihydro-7-Hydroxy-2(1H)-Quinolinone; Aripiprazole Dihydroquinolinone Impurity (Usp); 7-Hydroxy-3,4-Dihydro-2(1H)-Chinolinon; Intermediate Of Aripiprazole; Aripiprazole Impurity 13; 7- Hydroxy-3,4- Twohydrogen -2(1H)- Quinolinone
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Properties

Summary

Formula
C9H9NO2
Molecular Mass
163.17300
Exact Mass
163.06300
PSA
49.33000
Logp
1.41490
IUPAC
7-hydroxy-3,4-dihydro-1H-quinolin-2-one
SMILES
C1CC(=O)NC2=C1C=CC(=C2)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
233-237 °C
Density
1.282 g/cm3
Boiling Point
403.7 ºC
Flash Point
198 ºC
Appearance
White powder
Acidity and Basicity
acidness

Export information

HS Code
29337900
Export Rebate
13%
Risk Code
R22-43
Safety Label
Xn,Xi

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