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| Product Name: | but-2-ynediamide |
| CAS Registry Number: | 543-21-5 |
| EINECS: | 200-816-9 |
| Synonyms: | Cellocidin; Acetylenedicarboxylic acid diamide; 2-Butynediamide; Aquamycin; ACETYLENEDICARBOXAMIDE;Lenamycin; Renamycin; Acetylene dicarboxamide;but-2-ynediamide; |
| Molecular Structure: |
 |
| Molecular Formula: | C4H4N2O2 |
| Molecular Weight: | 112.08676 |
| Density: | 1.41g/cm3 |
| Boiling Point: | 294°Cat760mmHg |
| Melting Point: | 179 °C |
| Flash Point: | 131.6°C |
| Risk Codes: | 25-21 |
| Safety Statements: | Poison by ingestion and intravenous routes. Moderately toxic by skin contact. When heated to decomposition it emits toxic fumes of NOx. See also ACETYLENE COMPOUNDS and ALKYNES. |