| Product Name | Isoxazole-5-carboxylic acid |
| CAS No. | 21169-71-1 |
| Synonyms | 1,2-oxazole-5-carboxylate; 1,2-oxazole-5-carboxylic acid |
| InChI | InChI=1/C4H3NO3/c6-4(7)3-1-2-5-8-3/h1-2H,(H,6,7) |
| Molecular Formula | C4H3NO3 |
| Molecular Weight | 113.0715 |
| Density | 1.449g/cm3 |
| Melting point | 137-138℃ |
| Boiling point | 321.2°C at 760 mmHg |
| Flash point | 148.1°C |
| Refractive index | 1.516 |
| Safety | S24/25:; |
21169-71-1 isoxazole-5-carboxylic acid
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