| Melting point: |
−123 °C(lit.) |
| Boiling point: |
80 °C(lit.) |
| Density |
0.673 g/mL at 25 °C(lit.) |
| vapor density |
3.48 (vs air) |
| vapor pressure |
3.29 psi ( 37.7 °C) |
| refractive index |
n20/D 1.381(lit.) |
| Flash point: |
10 °F |
| solubility |
Soluble in acetone, benzene, chloroform, alcohol and ether. |
| pka |
>14 (Schwarzenbach et al., 1993) |
| color |
Colorless to Almost colorless |
| Odor Threshold |
0.94ppm |
| explosive limit |
~7% |
| Water Solubility |
4.41mg/L(25 ºC) |
| BRN |
1696855 |
| Henry's Law Constant |
2.94(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981) |
| Exposure limits |
ACGIH: TWA 400 ppm; STEL 500 ppm |
| Dielectric constant |
1.9（-7℃） |
| CAS DataBase Reference |
108-08-7(CAS DataBase Reference) |
| EPA Substance Registry System |
2,4-Dimethylpentane (108-08-7) |