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| Product Name: | 3-Butynoic acid |
| CAS Registry Number: | 2345-51-9 |
| Synonyms: | 2-Ethynylaceticacid;3-Butynoic acid; |
| Molecular Structure: |
 |
| Molecular Formula: | C4H4 O2 |
| Density: | 1.152g/cm3 |
| Boiling Point: | 194.9°Cat760mmHg |
| Refractive index: | 1.46 |