n-Butyl Acetate
Solvent Properties

CAS 123-86-4

Physical Properties  
Molecular weight 116.16
Boiling point 126.11C
Vapor pressure 7.8 Torr at 20C
Freezing point -73.5C
Refractive index 1.3942 at 20C
Density 0.8796 g/mL (7.340 lb/gal) at 20C
  0.8764 g/mL (7.313 lb/gal) at 25C
Dielectric constant 5.01 at 20C
Dipole moment 1.84 D at 22C
Solvent group 6
Polarity index (P') 4.0
Viscosity 0.74 cP at 20C
Surface tension 25.09 dyn/cm at 20C
Solubility in water 0.68% at 20C
Solubility of water in n-butyl acetate 1.2% at 20C
Regulatory and Safety Data  
DOT Hazard Class 3, Flammable Liquid
Packing Group II
UN Identification Number UN1123
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
Flash point 72F (22C) by closed cup
Lower explosive limit 1.7%
Upper explosive limit 7.6%
Time Weighted Average 150 ppm ACGIH

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