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Technical Data Sheet

Chemical Synonym
  • N-Butylamine; MNBA
  • Cement
  • Fibers
  • Intermediates
  • Paints & coatings
  • Plasticizer
  • Refining
  • Specialty chemicals

Product Description
Mono-n-Butylamine (MNBA) is available as a colorless liquid. MNBA has an ammonia-like odor and is miscible with water, alcohol and ether.

Typical Properties

PropertyTypical Value, Units
Molecular FormulaC4H11N
Molecular Weight73.14 g/mol
AppearanceColorless liquid
Autoignition Temperature320 °C
Boiling Point77 °C
Critical Pressure41 540 hPa
Critical Temperature251.11 °C
     @ 20°C0.736 g/cm3
Dissociation constant, pKa 
     @ 20°C10.8
Flash Point 
     Closed Cup-7.5 °C
Freezing Point 
     (1013 hPa)-47 °C
Heat of Vaporizationa 
     (1013 hPa)448.03 kJ/kg
Octanol-water partition coefficient, log Pow0
     (50% solution)13
Surface Tension 
     @ 20°C69.5 mN/m
Vapor Density 
     (air = 1)2.52
Vapor Pressure 
     @ 20°C102 hPa
     @ 25°C128 hPa
     @ 40°C246.8 hPa
     @ 20°C0.5066 mPa·s
Water solubilityCompletely soluble


  • Bulk
  • Steel drums (150 kg net)

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2/28/2018 11:35:39 AM