N,N-Dimethylethanolamine (DMEA)

Overview

N,N-Dimethylethanolamine (DMEA) is a colorless to light yellow liquid with an amine odor. It is a reactive amine catalyst for polyurethane foams and a neutralizing agent for water-borne coatings.

Also known as

DMEA; DMAE; 2-(Dimethylamino)ethanol

CAS number

108-01-0

Molecular formula

C4H11NO

Molecular weight

89.14

Specifications

Test items	Specifications
Appearance	Colorless to light yellow liquid
Content /%	≥99
Water content /%	≤0.5
Color (APHA, Pt-Co)	≤20
Residual impurities /%	≤0.5
Density /(g/cm³)	0.886
Acid value /(mgKOH/g)	≤0.1

Applications

• Reactive catalyst for flexible and rigid polyurethane foams
• Neutralizing amine for water-borne coatings and resins
• Corrosion inhibitor and boiler-water additive
• Intermediate for pharmaceuticals, dyes and flocculants

Packaging

180 kg/drum.

Storage

Store in tightly closed containers in a cool, dry and well-ventilated place, away from acids and oxidizers. Amines can absorb moisture and carbon dioxide from the air.