Chemicals

7-hydroxy-3,4-dihydro-1H-quinolin-2-one

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Chemical Name:7-hydroxy-3,4-dihydro-1H-quinolin-2-one

CAS.NO:22246-18-0

Synonyms:7-hydroxy-3,4-dihydro-1H-quinolin-2-one

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

Physical and Chemical Properties:

Density 1.3±0.1 g/cm3

Boiling Point 403.7±45.0 °C at 760 mmHg

Melting Point 233-237 °C

Molecular Formula C9H9NO2

Molecular Weight 163.173

Flash Point 198.0±28.7 °C

Specification:

Appearance:Off-white powder

Assay:≥98.0%

Melting Point:232-237°C

Loss on drying:≤0.5%

Residue on ignition:≤1.0%

Single impurity:≤0.3%

Total impurities:≤1.0%

Packing:25 kg/drum, can also be packaged according to customer requirements

Storage:Store in a cool, ventilated place

Application:Intermediate of Aripiprazole(CAS:129722-12-9).

7-hydroxy-3,4-dihydro-1H-quinolin-2-one

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