It interfuses with water partly, with the other organic solvent it interfuses without any limitations.
| Relative density (at 20 °C) | 714-716 kg/cm3 | |||
| Peroxides content (as hydrogen peroxide) | the colouring of the water level must not be changed during 30 min (according to the Czech and Eur pharmacopoeia (Eur-Ph/2002) | |||
| Acidity (as acetic acid, alkalimetric titration) | max.0,003 % wt.=max.0.02 ml (0.04 mol/l) NaOH | |||
| Aldehydes content | during 1 min only feeble opalescence in water level is allowed to appear | |||
| Water - content (K. Fischer) | max.2 g/l = 0.3 % wt. | |||
| Residue on evaporation (gravimetric) | max.0.003 % wt. = 1 mg/l (max.20 mg/l) | |||
| Destilation range | 34.0-35.0 °C | |||
| Fusel-oil content | the other odour must not smell in filter paper after evaporation of 10 ml Diethyl Ether |
Keep away from sources of ignition and heat.
Warehouse facilities must be equiped with ventilation system of sufficient capacity.
Protect from light.
Protected from air.
Take precautionary measures against static discharges.
UN: 1155
Harmful
 Extremely flammable |  Harmful |
R 19 May form explosive peroxides
R 22 Harmful if swallowed
R 66 Repeated exposure may cause skin dryness or cracking
R 67 Vapours may cause drowsiness and dizziness
S 16 Keep away from sources of ignition - No smoking
S 29 Do not empty into drains
S 33 Take precautionary measures against static discharges