|  | |  |  | 8-Quinolinecarboxylic acid Basic information | 
|  |  | 8-Quinolinecarboxylic acid Chemical Properties | 
 | 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 |  | pka | 1.82(at 25℃) |  | form | Crystalline Powder |  | color | Light brown |  | Water Solubility | Insoluble |  | Merck | 14,8070 |  | BRN | 19176 |  | InChIKey | QRDZFPUVLYEQTA-UHFFFAOYSA-N |  | CAS DataBase Reference | 86-59-9(CAS DataBase Reference) | 
| Hazard Codes | Xi |  | Risk Statements | 36/37/38 |  | Safety Statements | 26-37/39 |  | WGK Germany | 3 |  | HazardClass | IRRITANT |  | HS Code | 29334900 | 
|  |  | 8-Quinolinecarboxylic acid Usage And Synthesis | 
 | Chemical Properties | white to light yellow crystal powder |  | Uses | 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. |  | Uses | 8-Quinolinecarboxylic acid may be used in the synthesis of: 
 novel oxorhenium(V) complexes incorporating quinoline and isoquinoline carboxylic acid derivativeschiral 1,2,3,4-tetrahydroquinolinyl-oxazoline compounds, used as ligands for Ru-catalyzed asymmetric transfer hydrogenation of ketoneschiral 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.] | 
|  |  | 8-Quinolinecarboxylic acid Preparation Products And Raw materials | 
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