Chemical Properties
| Melting point | -90°C |
| Boiling point | 84-85 °C(lit.) |
| Density | 0.731 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point | 12 °F |
| storage temp. | Flammables area |
| form | clear liquid |
| Specific Gravity | 0.731 |
| color | Colorless to Almost colorless |
| BRN | 1731542 |
| CAS DataBase Reference | 764-35-2(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Hexyne (764-35-2) |
Safety Information
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 3-16-36-33-26-7/9 |
| RIDADR | UN 3295 3/PG 2 |
| WGK Germany | 3 |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29012990 |