3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
3,4-二氢-7-羟基-2(1H)-喹啉酮
Also known as: 7-Hydroxy-3,4-dihydro-2(1H)-quinolinone, 7-Hydroxycarbostyril, 7-Hydroxy-3,4-dihydrocarbostyril, 7-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline, Aripiprazole impurity O, Aripiprazole dihydroquinolinone impurity, Intermediate of Aripiprazole, 7-Hydroxy-3,4-dihydro-2(1H)-chinolinon, 7-Hydroxy-3,4-dihydroquinolin-2(1H)-one
- CAS No.
- 22246-18-0
- Jingsj CID
- J-44158-2
- Molecular Formula
- C9H9NO2
- Chinese Name
- 3,4-二氢-7-羟基-2(1H)-喹啉酮
- Molecular Weight
- 163.173 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 233-237 °C |
|---|---|
| Boiling Point | 403.7±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 198.0±28.7 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone?
22246-18-0
What are the molecular formula and molecular weight of 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone?
C9H9NO2, molecular weight 163.173 g/mol
Is 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026