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 |
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 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| HS Code | 29339900 |
