| Identification | |
| Name: | polyacetylene |
| Synonyms: | Ethyne, homopolymer |
| CAS: | 25067-58-7 |
| Molecular Formula: | C2H2 |
| Molecular Weight: | 26.03728 |
| InChI: | InChI=1S/C2H2/c1-2/h1-2H |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | -80.7 deg C (triple point) |
| Flash Point: | °C |
| Boiling Point: | -84.7 deg C (sublimation point) |
| Density: | 0.568g/cm3 |
| Solubility: | Soluble in water and many organic materials Slightly soluble in ethanol, carbon disulfide; soluble in acetone, benzene, chloroform One volume dissolves in 6 volumes of glacial acetic acid or alcohol. Soluble in ether; acetone dissolves 25 volume at 15 deg C, 760 mm Hg; acetone dissolves 300 vol at 12 atm Moderately soluble in ethanol and acetic acid; very soluble in Me2CO; almost miscible in ether In water, 1200 mg/L at 25 deg C |
| Flash Point: | °C |
| Color: | Colorless gas ... [Note: Shipped under pressure dissolved in acetone]. |
| Safety Data | |
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