Physical Properties
| Physical state at 20 °C
|
Liquid
|
| Colour
|
Clear colorless
|
| Odour
|
Odorless
|
| Melting point/ Freezing point [°C]
|
-60 °C
|
| Auto-ignition temperature [°C]
|
371°C
|
| Flash point [°C]
|
103 °C
|
| Boiling point [°C]
|
187 °C
|
| Vapour pressure [20°C]
|
0.11 hPa at 20 °C
|
| Vapour density
|
2.63
|
| Density [g/cm3]
|
1.036
|
| Solubility in water [% weight]
|
Soluble in water
|
| Partition coefficient Log Pow octanol / water at 20°C
|
-0.9
|
| Explosion limits - upper [%]
|
12.50%
|
| Explosion limits -lower [%]
|
2.60%
|
Specifications
Assay (GC) % Min 99.5Wt. Per ml at 20°C 1.035 - 1.037 gRefractive index Ë 1.431 - 1.433Boiling range (95%) °C 186 - 189Free acid (CH3COOh) % Max 0.002Free alkali (as NaOh) % Max 0.002Chloride (Cl) % Max 0.005Lead (Pb) % Max 0.0005Water % Max 0.1Sulfate (SO4) % Max 0.002Iron (Fe) % Max 0.0001