Triethylamine
Solvent Properties

CAS 121-44-8


Physical Properties  
Molecular weight 101.19
Boiling point 89.5°C
Freezing point -114.7°C
Vapor pressure 57 Torr at 25°C
Refractive index 1.4010 at 20°C
Density 0.7276 g/mL (6.07 lb/gal) at 20°C
  0.7230 g/mL (6.03 lb/gal) at 25°C
Dielectric constant 2.42 at 25°C
Viscosity 0.363 cP at 25°C
Surface tension 20.66 dyn/cm at 20°C
Solubility in water 5.5% at 20°C
Solubility of water in triethylamine 4.6% at 20°C
   
Regulatory and Safety Data  
DOT Hazard Class 3, Flammable Liquid, Corrosive
Packing Group II
UN Identification Number UN1296
   
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, U404
Flash point 16°F (7°C)
Lower explosive limit 1.2%
Upper explosive limit 8.0%
Time Weighted Average 1 PPM ACGIH

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