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Chemical Name: Hexamethyleneimine
Function: Corrosion Inhibitor
CAS Number: 111-49-9
Chemical Family: Amines
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TypeDocument Name
Technical Data Sheet
Dytek® HMI Technical Data Sheet
Dytek® HMI Technical Data Sheet
Technical Data Sheet
Safety Data Sheet
Dytek® HMI Information Sheet
Dytek® HMI Information Sheet
Safety Data Sheet

Knowde Enhanced TDS

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Identification & Functionality

Applications & Uses


Intermediate for:

  • Pharmaceuticals
  • Agricultural chemicals
  • Zeolite manufacture
  • Dyes
  • Inks
  • Rubber chemicals
  • Textile chemicals
  • Corrosion inhibitors
  • Ore flotation


Physical Form
Clear colorless liquid
Ammonia like
Typical Properties
ValueUnitsTest Method / Conditions
Amine Value560--
Boiling Point (760 mmHg)138°C-
Cyclohexylamine Content0.38wt%-
Flash Point22 (71.6)°C (°F)Closed Cup
Heat of Vaporization9.3kcal/mol-
Hexamethylenediamine Content0.02wt%-
Hexamethyleneimine Content99.5wt%-
Melting Point–37 (-34.6)°C (°F)-
Molecular Weight99.177g/mol-
n-Hexylamine Content0.02wt%-
Refractive Index (at 20°C (68°F))1.463--
Specific Gravity (25°C (77°F))0.88--
Vapor Pressure (25°C (77°F))9 (48)mmHg-
Water Content0.07wt%-

Technical Details & Test Data

Vapor Pressure of Dytek® HMI

INVISTA Dytek HMI Vapor Pressure of Dytek HMI

Packaging & Availability

Packaging Information
Railcar Net Weight : 150,000/68,040 (lbs/kg)
Tank truck Net Weight : 45,000/20,400 (lbs/kg)
ISO containers Net Weight : 40,000/18,000 (lbs/kg)
Drums Net Weight : 400/181 (lbs/kg)
EU Drums Net Weight : 180 kg (lbs/kg)
DOT/IMO Proper Shipping Name Hexamethyleneimine
Hazard Class 3
UN Number 2493
Packaging Group II
DOT/IMO Label Flammable Liquid, Corrosive
Subsidiary Hazard Class