| Identification | |
| Name: | prop-2-yne-1-sulfonic acid |
| Synonyms: | 2-propyne-1-sulfonic acid;Prop-2-yne-1-sulfonic acid |
| CAS: | 65284-56-2 |
| Molecular Formula: | C3H4O3S |
| Molecular Weight: | 120.1271 |
| InChI: | InChI=1/C3H4O3S/c1-2-3-7(4,5)6/h1H,3H2,(H,4,5,6) |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.494g/cm3 |
| Refractive index: | 1.511 |
| Safety Data | |
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