| Identification | |
| Name: | but-2-ynediamide |
| Synonyms: | 2-Butynediamide |
| CAS: | 543-21-5;102489-37-2;73663-83-9 |
| EINECS: | 200-816-9 |
| Molecular Formula: | C4H4N2O2 |
| Molecular Weight: | 112.0868 |
| InChI: | InChI=1/C4H4N2O2/c5-3(7)1-2-4(6)8/h(H2,5,7)(H2,6,8) |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 179 °C |
| Density: | 1.41g/cm3 |
| Refractive index: | 1.56 |
| Safety Data | |
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