| Approval: | ISO common name not required |
|---|---|
| IUPAC PIN: | but-2-ynediamide |
| IUPAC name: | but-2-ynediamide or acetylenedicarboxamide |
| CAS name: | 2-butynediamide |
| CAS Reg. No.: | 543-21-5 |
| Formula: | C4H4N2O2 |
| Activity: | bactericides |
| Notes: | This substance is considered by the International Organization for Standardization not to require a common name. |
| Structure: |  |
| Pronunciation: | sěl-ō-sī-dǐn Guide to British pronunciation |
| InChIKey: | JBTGHKUTYAMZEZ-UHFFFAOYSA-N |
| InChI: | InChI=1S/C4H4N2O2/c5-3(7)1-2-4(6)8/h(H2,5,7)(H2,6,8) |