| CAS Number | 762-21-0 |
| Catalog Description | Diethyl acetylenedicarboxylate, 96% |
| Synonym | Acetylenedicarboxylic acid diethyl ester |
| Synonym | Butynedioic acid diethyl ester |
| Synonym | Diethyl 2-butynedioate |
| MDL Number | MFCD00009186 |
| Linear formula | CH3CH2O2CC≡CCO2CH2CH3 |
| Master Molecular formula | C8H10O4 |
| Boiling point in C | 107-110°/11 mmHg |
| Flash point in C | 94° |
| Flash point in F | 201° |
| Density | 1.063 |
| Refractive Index | 1.443 |
| Beilstein | 743166 |
| EC Number | 212-095-8 |
| Shipping | Hazardous for shipping |
| CAS Number | 762-21-0 |
| UN# | UN1760 |
| Haz Class | 8 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H314-H318 |
| P Phrases | P260-P303+P361+P353-P305+P351+P338-P310-P405-P501A |
| TSCA | No |
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