7-Hydroxyquinolinone
- CAS NO.：70500-72-0
- Empirical Formula: C9H7NO2
- Molecular Weight: 161.16
- MDL number: MFCD04117979
- EINECS: 812-453-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-07 19:09:50
What is 7-Hydroxyquinolinone?
Chemical properties
Off-White Solid
The Uses of 7-Hydroxyquinolinone
7-Hydroxyquinolone is a substituted carbostyril derivative used as a pharmaceutical intermediate. It is an impurity of aripiprazole quinolinone.
Definition
ChEBI: 7-hydroxyquinolin-2(1H)-one is a monohydroxyquinoline and a quinolone.
Properties of 7-Hydroxyquinolinone
| Melting point: | 187-192°C |
| Boiling point: | 426.8±45.0 °C(Predicted) |
| Density | 1.337±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly, Sonicated) |
| form | Solid |
| pka | 9.32±0.20(Predicted) |
| color | Off-White to Pale Yellow |
| Water Solubility | Water: Insoluble |
| InChI | InChI=1S/C9H7NO2/c11-7-3-1-6-2-4-9(12)10-8(6)5-7/h1-5,11H,(H,10,12) |
| CAS DataBase Reference | 70500-72-0(CAS DataBase Reference) |
Safety information for 7-Hydroxyquinolinone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 7-Hydroxyquinolinone
| InChIKey | DBSPUDKBNOZFMX-UHFFFAOYSA-N |
| SMILES | N1C2=C(C=CC(O)=C2)C=CC1=O |
7-Hydroxyquinolinone manufacturer
SRINI PHARMACEUTICALS PVT LTD
1Y
Phone:+91-7093200121
Whatsapp: +91-7093200121
product: 70500-72-0 98%
SAKEM LLP
1Y
Phone:+91-9676889998
Whatsapp: +91-9676889998
product: 2,7-Dihydroxyquinoline 70500-72-0 98%
Aruvi Labs
Tamil Nadu
Phone:91-0-8056181939
Whatsapp: 91-0-8056181939
product: 7-Hydroxy-carbostyril
Nijag Pharmaceutical Private Limited
Gujarat
product: 3,4-Dihydro-7-Hydroxyquinoline-2(1h)-One Cas No: 22246-18-0
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