5,7-Dimethyl-8-hydroxyquinoline
Synonym(s):5,7-Dimethyl-8-hydroxyquinoline
- CAS NO.：37873-29-3
- Empirical Formula: C11H11NO
- Molecular Weight: 173.21
- MDL number: MFCD00168976
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:11:40
What is 5,7-Dimethyl-8-hydroxyquinoline?
The Uses of 5,7-Dimethyl-8-hydroxyquinoline
5,7-Dimethyl-8-quinolinol has been used in the preparation of the following:
- tetrakis(5,7-dimethylquinolin-8-olato-κ2N,O)zirconium(IV) dimethylformamide disolvate
- tetrakis (5, 7-dimethylquinolin-8-olato-κ2N,O) hafnium (IV) dimethylformamide disolvate
- [Ru(Me2-quo)(dcbpy)2]+Cl- (dcbpy = 2,2′-bipyridinyl-4,4′-dicarboxyl acid; Me2-quo = 5,7-dimethyl-8-hydroxyquinolinate)
- bis(5,7-dimethyl-8-hydroxyquinolinato)platinum(II) complex
General Description
5,7-Dimethyl-8-quinolinol (Me2-quoH) is a specific non-extracting reagent for lanthanide ions at pH below 11. It is useful for the extraction of Al3+ metal ions and the transition metal ions at ordinary pH conditions.
Properties of 5,7-Dimethyl-8-hydroxyquinoline
| Melting point: | 95-98 °C |
| Boiling point: | 126-129 °C(Press: 4 Torr) |
| Density | 1.172±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 5.67±0.30(Predicted) |
| BRN | 1451007 |
Safety information for 5,7-Dimethyl-8-hydroxyquinoline
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 5,7-Dimethyl-8-hydroxyquinoline
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