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Dytek® HMD

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Chemical Name: Hexamethylenediamine
Function: Stabilizer, Curing Agent
CAS Number: 124-09-4
Chemical Family: Amines, Diamines
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TypeDocument Name
Safety Data Sheet
Dytek® HMD Safety Data Sheet
Dytek® HMD Safety Data Sheet
Safety Data Sheet
Technical Data Sheet
Dytek® HMD Technical Data Sheet
Dytek® HMD Technical Data Sheet
Technical Data Sheet

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Identification & Functionality

Applications & Uses

Properties

Compatible Polymers & Resins
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
1,2-Diaminocyclohexane Content4mpm-
2-Aminomethylcyclopentylamine Content19mpm-
2-Methylpentamethylenediamine Content3mpm-
Boiling Point (100wt%)204°C-
Color2APHA-
Density (at 25°C, 100wt%)7.09lb/gal-
Density (at 25°C, 70wt%)7.74lb/gal-
Density (at 25°C, 85wt%)7.47lb/gal-
Density (at 25°C, 90wt%)7.38lb/gal-
Flash Point (100wt%)85°CCOC
Flash Point (70wt%)116°CCOC
Flash Point (85wt%)107°CCOC
Flash Point (90wt%)102°CCOC
Freezing Point (100wt%)41°C-
Freezing Point (70wt%)6°C-
Freezing Point (85wt%)24°C-
Freezing Point (90wt%)30°C-
Heat of Solution in Water (at 43.8°C, 100% HMD)8.2kcal/mol-
Hexamethylenediamine Content60-100wt%-
Initial Boiling Point (70wt%)111.5°C-
Initial Boiling Point (85wt%)122.3°C-
Initial Boiling Point (90wt%)129.5°C-
Molecular Weight116.2--
pH (5wt% aqueous)12.4--
pKa1 (at 25°C)11.02--
pKa2 (at 25°C)10.24--
Polarographically Reducible Impurities8mpm-
Solubility in Water (at 30°C, 100% HMD)960g/100 g-
Specific Gravity (at 25°C, 100wt%)0.854--
Specific Gravity (at 25°C, 70wt%)0.929--
Specific Gravity (at 25°C, 85wt%)0.9--
Specific Gravity (at 25°C, 90wt%)0.889--
Vapor Pressure (at 60°C, 100% HMD)3mmHg-
Water Content0.1-40wt%-

Packaging & Availability

Shipping Information
DYTEK® HMD Concentration (wt %)
Grade 60*, 70**, 80 85 85-95 100
Shipping Name Hexamethylenediamine Solution Hexamethylenediamine Solid
DOT/IMO Label Corrosive Corrosive
UN Number 1783 2280
Packaging Group II III
Hazard Class 8 8
Form Liquid Solid at 20°C; shipped (bulk) as a warm liquid
Shipping Weights, lb, net
Tank Car 175,000 175,000 175,000 175,000
Tank Truck 45,000 45,000 45,000 45,000
Drum 400 lb/181.44 kg 400 lb/181.44 kg Not Available 380 lb/172.37 kg

* Only available in Europe.
** Not available in Europe.

Dytek® HMD
INVISTA