7-Hydroxyquinoline
- CAS NO.：580-20-1
- Empirical Formula: C9H7NO
- Molecular Weight: 145.16
- MDL number: MFCD00016730
- EINECS: 209-457-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:07:29
What is 7-Hydroxyquinoline?
Chemical properties
white to light yellow crystal powder
Definition
ChEBI: A monohydroxyquinoline carrying a hydroxy substituent at position 7.
Properties of 7-Hydroxyquinoline
| Melting point: | 239-244 °C |
| Boiling point: | 264.27°C (rough estimate) |
| Density | 1.1555 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | pK1:5.48(＋1);pK2:8.85(0) (20°C) |
| form | Powder |
| color | Beige to pale brown |
| Water Solubility | 454.3mg/L(20 ºC) |
| CAS DataBase Reference | 580-20-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 7-Quinolinol(580-20-1) |
| EPA Substance Registry System | 7-Quinolinol (580-20-1) |
Safety information for 7-Hydroxyquinoline
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 7-Hydroxyquinoline
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