| Melting point |
−119.0 to −118.5 °C; −182.1 to −181.4 °F; 154.2 to 154.6 K |
| Boiling point |
93.3 to 93.7 °C; 199.8 to 200.6 °F; 366.4 to 366.8 K |
| Density |
693.77 mg mL−1 |
| refractive index |
1.39 |
| Flash point |
-14 °C |
| solubility |
Chloroform (Sparingly), Methanol (Slightly) |
| form |
liquid |
| color |
Colourless |
| Odor Threshold |
0.37ppm |
| Specific Heat Capacity |
Cp(liquid): 2.19 J/(g·K), at 25℃ |
| Thermal Conductivity |
0.1128 W/(m·K) at 25 ℃ |
| Henry's Law Constant |
3.8×10-6 mol/(m3Pa) at 25℃, Yaws (2003) |
| Exposure limits |
TLV-TWA: 200 ppm; TLV-STEL: 400 ppm |
| Dielectric constant |
1.9(20℃) |
| EPA Substance Registry System |
Pentane, 3-ethyl- (617-78-7) |