Cyclohexane
Solvent Properties

CAS 110-82-7


Physical Properties  
Molecular weight 84.16
Boiling point 80.72C
Vapor pressure 77.5 Torr at 20C
Freezing point 6.54C
Refractive index 1.4262 at 20C
Density 0.7785 g/mL (6.497 lb/gal) at 20C
  0.7739 g/mL (6.457 lb/gal) at 25C
Dielectric constant 2.02 at 20C
Dipole moment 0 D at 20C
Solvent group 0
Polarity index (P') 0.2
Eluotropic value on alumina 0.04
Viscosity 1.0 cP at 20C
Surface tension 24.98 dyn/cm at 20C
Solubility in water 0.006% at 25C
Solubility of water in cyclohexane 0.01% at 20C
   
Regulatory and Safety Data  
DOT Hazard Class 3, Flammable Liquid
Packing Group II
UN Identification Number UN1145
   
Storage Store in an area designed for flammable storage, or in an approved metal cabinet, away from direct sunlight, heat and sources of ignition.
   
EPA applicable waste code(s) D001, U056
Flash point -4F (-20C) by closed cup
Lower explosive limit 1.3%
Upper explosive limit 8.0%
Time Weighted Average 300 ppm ACGIH