n-Butyl Chloride
Solvent Properties

CAS 109-69-3

Physical Properties  
Molecular weight 92.57
Boiling point 78.44C
Vapor pressure 80.1 Torr at 20C
Freezing point -123.1C
Refractive index 1.4021 at 20C
Density 0.8862 g/mL (7.395 lb/gal) at 20C
  0.8809 g/mL (7.351 lb/gal) at 25C
Dielectric constant 7.39 at 20C
Dipole moment 1.90 D at 25C
Solvent group 5
Polarity index (P') 1.0
Eluotropic value on alumina 0.26
Viscosity 0.45 cP at 20C
Surface tension 23.75 dyn/cm at 20C
Solubility in water 0.11% at 20C
Solubility of water in n-butyl chloride 0.08% at 20C
Regulatory and Safety Data  
DOT Proper Shipping Name Chlorobutane
DOT Hazard Class 3, Flammable Liquid
Packing Group II
UN Identification Number UN1127
Storage Store in an area designed for flammable storage, or in an approved metal cabinet, away from direct sunlight and sources of ignition.
EPA applicable waste code(s) D001
Flash point 15F (-9C) by closed cup
Lower explosive limit 1.8%
Upper explosive limit 10.1%
Time Weighted Average Not Listed
Special hazard Toxic and corrosive gases are formed when heated to decomposition or ignited.

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