Chemical Properties
| Melting point | -81 °C (lit.) |
| Boiling point | 99-100 °C (lit.) |
| Density | 0.733 g/mL at 25 °C (lit.) |
| vapor pressure | 93.1 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point | 28 °F |
| storage temp. | Flammables area |
| form | Liquid |
| color | Clear colorless to light yellow-green |
| Water Solubility | Soluble in organic solvents. Insoluble in water. |
| BRN | 1733518 |
| InChIKey | YVXHZKKCZYLQOP-UHFFFAOYSA-N |
| LogP | 3.208 (est) |
| CAS DataBase Reference | 628-71-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Heptyne(628-71-7) |
| EPA Substance Registry System | 1-Heptyne (628-71-7) |
Safety Information
| Hazard Codes | F,Xn |
| Risk Statements | 11-36/37/38-65 |
| Safety Statements | 16-26-36-62-9-33 |
| RIDADR | UN 3295 3/PG 2 |
| WGK Germany | 3 |
| F | 10-23 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29012980 |
