| M | 88.11 |
|---|---|
| D | 0.902 |
| b.p | 75-77.5 °C |
| m.p | -83.5 °C |


| Clear colorless liquid | Complying |
| Acidity (as Acetic acid) | <= 0.003% |
| Color (APHA Pt-Co) | <= 10 |
| Assay (GC on anhydrous basis) | >= 99.9% |
| Ethanol | <= 0.10% |
| Methanol | <= 0.10% |
| Residue after evaporation | <= 0.0005%w/w |
| Water (KF) | <= 0.05%w/w |
| UV Trans. 260nm | >= 75% |
| UV Trans. 275nm | >= 95% |
| UV Trans. 300nm | >= 98% |
| Subs. darkened by Sulfuric Acid | Complying |