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Technical Data Sheet

Chemical Synonym
  • MNPA
  • Pharmaceutical chemicals
  • Specialty chemicals

Product Description
Mono-n-Propylamine (MNPA) is a clear colorless liquid with an ammonia-like odor. MNPA is miscible with water, alcohol and ether.

Typical Properties

PropertyTypical Value, Units
Molecular FormulaC3H9N
Molecular Weight59.11 g/mol
AppearanceColorless liquid
Autoignition Temperature317 °C
Boiling Point47.2 °C
Critical Pressure44 260 hPa
Critical Temperature203.06 °C
     @ 20°C0.72 g/cm3
Dissociation constant, pKa 
     @ 25°C10.68
Flash Point 
     Closed Cup<-35 °C
Freezing Point 
     (1013 hPa)-83 °C
Heat of Vaporizationa 
     (1013 hPa)469.88 kJ/kg
Octanol-water partition coefficient, log Pow 
     @ 23°C0.28
Vapor Density 
     (air = 1)2.03
Vapor Pressure 
     @ 20°C330 hPa
     @ 40°C1348.1 hPa
     @ 25°C0.353 mPa·s
Water solubilityMiscible


  • Bulk
  • Steel drums (145 kg net)

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2/28/2018 11:35:39 AM