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Tetramethylhexamethylenediamine (TMHDA)

SynonymsTetramethyl-1,6-hexanediamine
AbbreviationTMHDA
Molecular Weight172.3
CAS NO.111-18-2
AppearanceColorless to light yellow liquid
Relative Density(20℃)0.80
Viscosity(25℃)1 mPa.s
Flash Point (COC)81°C
Boiling Range198~216℃
Freezing Point-46℃

Applications:

Tetramethylhexamethylenediamine is a versatile tertiary amine used as a catalyst in the polyurethane field, particularly in rigid polyurethane foams. It is a foaming/gelling balanced catalyst and is also a heat-insensitive catalyst. Tetramethylhexamethylenediamine can also be used in the production of silicone fabric finishing products.

Storage:

Tetramethylhexamethylenediamine should be stored in a dry and cool area with adequate ventilation. The container should be tightly sealed after opening to prevent contamination by moisture or other substances that may affect product performance.

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