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Technical Data Sheet
Di-N-Butylamine


Chemical Synonym
  • Dibutylamine; DNBA
Applications
  • Lubricants
  • Oil or gas processing
  • Rubber modification

Product Description

Di-n-Butylamine (DNBA) is available as a colorless liquid with an ammonia-like odor.



Typical Properties

PropertyTypical Value, Units
General
Molecular FormulaC8H19N
Molecular Weight129.25 g/mol
AppearanceColorless liquid
Autoignition Temperature255 °C
Boiling Point160 °C
Critical Pressure25 330 hPa
Critical Temperature322.89 °C
Density 
     @ 22.9°C0.7577 g/cm3
Dissociation constant, pKa 
     @ 20°C11
Flash Point 
     Closed Cup40.5 °C
Freezing Point 
     (1013 hPa)-60 - -59 °C
Heat of Vaporizationa 
     (1013 hPa)312.19 kJ/kg
Octanol-water partition coefficient, log Pow 
     @ 25°C2.06
pH>12.5
Surface Tension 
     @ 20°C50.6 mN/m
Vapor Density 
     (air = 1)4.5
Vapor Pressure 
     @ 20°C2.2 hPa
     @ 40°C8.2 hPa
Viscosity 
     @ 20°C0.85 mPa·s
Water solubility 
     @ 20°C3.8 g/L

aLatent



Packaging
  • Bulk
  • Steel drums (155 kg net)



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2/28/2018 11:35:39 AM