P-diethylbenzene (PDEB) |
Molecular formula: |
C10H14 |
Structural formula: |
 |
Property: |
Appearance: colorless liquid
Melting point: -42.8 °C
Boiling point: 183.7 °C
Relative density (water=1): 0.86
Saturated vapor pressure: 1.33KPa/62.8 °C
Solubility: insoluble in water, soluble in ethanol, benzene, carbon tetrachloride.
|
Applications: |
It is used as a liquid desorbent to recover high-purity para-xylene from mixed xylenes. |
Package: |
170kg iron drum, or ISO tank, sealed by high purity nitrogen. |
Specification: |
Item |
Specification |
| Appearance |
colorless transparent liquid |
| P-diethylbenzene content, % ≥ |
99 |
| C9 aromatic hydrocarbon, % ≤ |
0.15 |
| Other C10 aromatic hydrocarbon, % |
Balanced |
| C11+ aromatic hydrocarbon, % ≤ |
0.2 |
| Bromine index, mgBr/100g ≤ |
5.00 |
| Carbonyl number, mg/L ≤ |
1.00 |
| Total sulphur, mg/kg ≤ |
1.0 |
| Total nitrogen, mg/kg ≤ |
1.0 |
| Total chlorine, mg/kg ≤ |
1.0 |
| Density, g/cm3 |
0.8655±0.005 |
| Color (Pt-Co) ≤ |
10 |
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