| Product Name | Diethyl acetylenedicarboxylate |
| CAS No. | 762-21-0 |
| Synonyms | :2-Butynedioic acid diethyl ester; Diethyl butynedioate:; diethyl but-2-ynedioate |
| InChI | InChI=1/C8H10O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-4H2,1-2H3 |
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.1626 |
| Density | 1.127g/cm3 |
| Melting point | 1-3℃ |
| Boiling point | 233.9°C at 760 mmHg |
| Flash point | 94.4°C |
| Refractive index | 1.451 |
| Hazard Symbols |  C:Corrosive; |
| Risk Codes | R34:; |
| Safety | S25:; S36/37/39:; S45:; |
762-21-0 diethyl acetylenedicarboxylate
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