| Melting point: |
-165 °C |
| Boiling point: |
29.9-30.1 °C (lit.) |
| Density |
0.641 g/mL at 25 °C (lit.) |
| vapor density |
2.4 (vs air) |
| vapor pressure |
10.27 psi ( 20 °C) |
| refractive index |
n20/D 1.371(lit.) |
| Flash point: |
−20 °F |
| storage temp. |
2-8°C |
| solubility |
alcohol: miscible(lit.) |
| form |
Liquid |
| pka |
>14 (Schwarzenbach et al., 1993) |
| Specific Gravity |
0.64 |
| color |
Clear colorless |
| Odor |
Like gasoline. |
| explosive limit |
8.7% |
| Odor Threshold |
0.1ppm |
| Water Solubility |
0.15 g/L (20 ºC) |
| Merck |
14,7122 |
| BRN |
1731629 |
| Henry's Law Constant |
0.406 at 25 °C (Hine and Mookerjee, 1975) |
| Dielectric constant |
2.1（20℃） |
| Stability: |
Stable. Incompatible with strong oxidizing agents. Highly flammable - readily forms explosive mixtures with air. |
| LogP |
2.4-2.66 at 25℃ |
| CAS DataBase Reference |
109-67-1(CAS DataBase Reference) |
| NIST Chemistry Reference |
1-Pentene(109-67-1) |
| EPA Substance Registry System |
1-Pentene (109-67-1) |