Amines REACH

N,N,N′-Trimethylaminoethyl ethanolamine

CAS Number
2212-32-0
EC Number
218-658-4

What is N,N,N′-Trimethylaminoethyl ethanolamine?

N,N,N′-Trimethylaminoethyl ethanolamine (CAS 2212-32-0), also known as N,N,N'-Trimethyldiethanolamine, is a tertiary amine alcohol used as a catalyst and polymerization initiator in polymer manufacturing.

Where is N,N,N′-Trimethylaminoethyl ethanolamine used?

  • Polyurethane foam and elastomer production: reactive catalyst
  • Coatings: accelerates cure in two-component epoxy and urethane systems
  • Adhesives and sealants: supports controlled gelation and crosslink density
  • Plastics: initiator in ring-opening polymerization for specialty polymer architectures
  • Its dual amine-alcohol functionality drives urethane and epoxy cure reactions at controlled rates.

Good to know: The compound becomes incorporated into the polymer backbone, reducing volatile emissions compared to non-reactive alternatives.

Commercial specifications

  • Purity typically 98% or higher for catalyst applications
  • Bulk quantities in drums and IBC containers

Other Names (Synonyms)

Trimethylamineoethylethanolamine|2-[(2-(dimethylamino)ethyl)(methyl)amino]ethanol|N,N,N'-Trimethyldiethanolamine

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What are the physical properties of N,N,N′-Trimethylaminoethyl ethanolamine?

Boiling Point 82-84 °C @ Press: 8 Torr
Density 0.9044 g/cm³ @ Temp: 20 °C
Flash Point 188 °F
Color Colourless to Yellow
Form Oil
Water Solubility 1000g/L at 20℃
Vapor Pressure 58Pa at 25℃
Refractive Index n 20/D 1.4539(lit.)
Log P -0.584 at 22.2℃

How is N,N,N′-Trimethylaminoethyl ethanolamine classified and handled safely? Learn More

Danger
GHS05· Corrosive GHS07· Irritant

Which trade and regulatory codes apply to N,N,N′-Trimethylaminoethyl ethanolamine?

HS Code 2922.19.9690
Storage Class 10 - Combustible liquids
WGK (Germany) 3
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