| M | 116.16 |
|---|---|
| D | 0.88 |
| b.p | 127 °C |
| m.p | -77.9 °C |


| Clear colorless liquid | Complying |
| Acidity (as Acetic acid) | max. 0.01% |
| Density (20°C) | 0.875-0.885g/ml |
| Assay (GC on anhydrous basis) | min. 98% |
| Residue after evaporation | max. 0.005%w/w |
| Refractive index (20/D) | 1.392-1.396 |
| Water (KF) | max. 0.1%w/w |