| Identification | ||
| Name | 2-Butyne-1,4-diol | |
| Synonyms | 1,4-Dihydroxy-2-butyne; BOZ | |
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| Molecular Structure |
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| Molecular Formula | C4H6O2 | |
| Molecular Weight | 86.09 | |
| CAS Registry Number | 110-65-6 | |
| EINECS | 203-788-6 | |
| Properties | ||
| Density | 1.2 | |
| Melting point | 54-58 ºC | |
| Boiling point | 238 ºC | |
| Refractive index | 1.4804 | |
| Flash point | 152 ºC | |
| Water solubility | 3740 g/L (20 ºC) | |