PRODUCT Properties
| Melting point: | 267-268 °C (lit.) |
| Boiling point: | 325.64°C (rough estimate) |
| Density | 1.3907 (rough estimate) |
| refractive index | 1.5570 (estimate) |
| form | Powder and Chunks |
| pka | 0.94±0.20(Predicted) |
| color | Green-yellow |
| InChI | 1S/C9H6N2O3/c12-8-7(9(13)14)10-5-3-1-2-4-6(5)11-8/h1-4H,(H,11,12)(H,13,14) |
| InChIKey | NMOWGWOAPRKWIR-UHFFFAOYSA-N |
| SMILES | OC(=O)c1nc2ccccc2nc1O |
Description and Uses
3-Hydroxy-2-quinoxalinecarboxylic acid was used to study the sorption of ionizable organic compounds to an estuarine sediment. It was used in the preparation of Zinc(II)-quinoxaline complexes which was characterized by X-ray crystallography and fluorescence spectroscopy.
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| HS Code | 29339900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |






