| Molecular Formula | C3H3ClN4O |
| Molar Mass | 146.54 |
| Density | 1.75±0.1 g/cm3(Predicted) |
| Boling Point | 263.3±42.0 °C(Predicted) |
| pKa | 0.36±0.10(Predicted) |
| Use | Uses Cephalosporin V, ceftezole, cefazolin intermediates. |
Glycine, potassium azide, and triethyl orthoformate are condensed and cyclized to generate 1H-tetrazolazole acetic acid, and then reacted with pentaphosphide at 30-80 ℃. The product is prepared by acylation and dehydrochlorination.