8-Quinolinecarboxylic acid
- CAS NO.：86-59-9
- Empirical Formula: C10H7NO2
- Molecular Weight: 173.17
- MDL number: MFCD00047619
- EINECS: 632-930-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:52
What is 8-Quinolinecarboxylic acid?
Chemical properties
white to light yellow crystal powder
The Uses of 8-Quinolinecarboxylic acid
8-Quinolinecarboxylic acid may be used in the synthesis of novel oxorhenium(V) complexes incorporating quinoline and isoquinoline carboxylic acid derivatives, chiral 1,2,3,4-tetrahydroquinolinyl-oxazoline compounds, used as ligands for Ru-catalyzed asymmetric transfer hydrogenation of ketones and chiral quinolinyl-oxazoline compounds, used as ligands for Cu(II) catalyzed asymmetric cyclopropanation.
The Uses of 8-Quinolinecarboxylic acid
8-Quinolinecarboxylic acid may be used in the synthesis of:
- novel oxorhenium(V) complexes incorporating quinoline and isoquinoline carboxylic acid derivatives
- chiral 1,2,3,4-tetrahydroquinolinyl-oxazoline compounds, used as ligands for Ru-catalyzed asymmetric transfer hydrogenation of ketones
- chiral quinolinyl-oxazoline compounds, used as ligands for Cu(II) catalyzed asymmetric cyclopropanation
General Description
Herbicide 8-quinolinecarboxylic acid and its removal from aqueous solution using sodium montmorillonite, acidic montmorillonite and organo-acidic montmorillonite has been reported.
Purification Methods
Crystallise the acid from water, aqueous EtOH, EtOH or *C6H6. The ethyl ester has m 45o and b 194-197o/13mm. [Beilstein 22 H 81, 22 III/IV 1200, 22/3 V 217.]
Properties of 8-Quinolinecarboxylic acid
| Melting point: | 183-185 °C (lit.) |
| Boiling point: | 303.81°C (rough estimate) |
| Density | 1.2427 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| pka | 1.82(at 25℃) |
| color | Light brown |
| Water Solubility | Insoluble |
| Merck | 14,8070 |
| BRN | 19176 |
| CAS DataBase Reference | 86-59-9(CAS DataBase Reference) |
Safety information for 8-Quinolinecarboxylic acid
| 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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 8-Quinolinecarboxylic acid
| InChIKey | QRDZFPUVLYEQTA-UHFFFAOYSA-N |
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