Di-n-Propylamine (DNPA)

Di-n-Propylamine (DNPA)

CAS Number: 142-84-7

Synonyms: Dipropylamine, N,N-Dipropylamine

Chemical Formula: C₆H₁₅N

Product Introduction

Di-n-Propylamine is a secondary aliphatic amine with a characteristic amine-like odor. It is a clear, flammable liquid that serves as a versatile intermediate for pharmaceuticals, agricultural chemicals, and corrosion inhibitors.

Physical & Chemical Properties

Property Value (≈40 % in H₂O)
Appearance Clear, colorless liquid
Odor Amine-like
Boiling Point ~110–111 °C
Melting Point -55 °C
Density ~0.73 g/cm³ @ 20 °C
Flash Point 10 °C (Closed Cup)
Solubility Miscible with alcohol, ether, and slightly soluble in water
Vapor Pressure ~36 mmHg @ 25 °C
pKa ~10.9

Applications

  • Intermediate for herbicides (e.g., selective grass control agents)
  • Additive in corrosion inhibitors
  • Component in rubber processing and textiles
  • Chemical intermediate for dyes and surfactants

Packing Options

  • 150 kg Drums
  • ISO Tank
  • IBC upon request
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