| Physical state and appearance | Liquid. (Liquid.) |
| Odor |
Mild to strong, rather pleasant; like wine or whiskey. Alcohol-like; Ethereal, vinous. |
| Taste | Pungent. Burning |
| Molecular Weight | 46.07 g/mole |
| Color | Colorless. Clear |
| pH (1% soln/water) | Not available |
| Boiling Point | 78.5°C (173.3°F) |
| Melting Point | -114.1°C (-173.4°F) |
| Critical Temperature | 243°C (469.4°F) |
| Specific Gravity | 0.789 (Water = 1) |
| Vapor Pressure | 5.7 kPa (@ 20°C) |
| Vapor Density | 1.59 (Air = 1) |
| Volatility | Not available |
| Odor Threshold | 100 ppm |
| Water/Oil Dist. Coeff | The product is more soluble in water; log(oil/water) = -0.3 |
| Ionicity (in Water) | Not available |
| Dispersion Properties |
See solubility in water, methanol, diethyl ether, acetone. |

| Appearance |
White to blue granular or crystal solid |
| Odour | None |
| Physical State | Solid |
| pH | 3.9 (10% solution) |
| Vapour Pressure | Negligible @ 20ºC |
| Vapour Density | Not Applicable |
| Boiling Point/Range | Not Applicable |
| Melting Point/Range |
Dehydrates (loses water) @ 30ºC, 110ºC and 250ºC. Decomposes at @ 560ºC |
| Specific Gravity | 2.29 |
| Evaporation Rate | Not Applicable |
|
Coefficient of Water/Oil Distribution |
Not Available |
| Odour Threshold | None |
| Solubility in Water | 31.6 g/100 ml @ 0ºC |










