12 | Appendix BÜCHI Labortechnik AG
80/88 Operation Manual UniversalExtractor E-800
12.1.2 Solvent collector schematic
Solvent collector
Solvent collector
Solvent collector
Solvent collector
Solvent collector
Solvent collector
Exhaust
Tank pump
Connection
Tank OUT solvent
Connection
Tank IN
Condenser
solvent tank
IN (solvent)
Condenser
solvent tank
OUT
Fig.13: Solvent circuit
12.2 Solvent table
Solvent name Boiling point
[°C]
Evaporation
enthalpy [kJ/
mol]
Molecular
weight [g/
mol]
Density (at
20 °C) [g/mL]
2-Propanol (Iso-
propanol, iPrOH)
82 39.85 60.1 0.78
Acetone (Propanon,
AcMe)
56.05 29.1 58.08 0.791
Acetonitril (MeCN) 81.65 29.75 41.05 0.78
Benzene 80.09 30.72 78.11 0.8765
Butanon
(Methylethylketon,
AcEt)
79.59 31.3 72.11 0.805
Chloroform
(Trichloromethane)
61 29.24 119.38 1.48
Cyclohexane 80.73 29.97 84.16 0.78