| Melting point | -93 °C |
| Boiling point | 41 °C(lit.) |
| density | 1.105 g/mL at 25 °C(lit.) |
| vapor density | 4 (vs air) |
| vapor pressure | 6.79 psi ( 20 °C) |
| refractive index | n 20/D 1.398(lit.) |
| Fp | −26 °F |
| storage temp. | 2-8°C |
| solubility | DECOMPOSES |
| form | Liquid |
| Specific Gravity | 1.11 |
| color | Colorless |
| Odor | Acrid; sharp, hydrochloric acid-like. |