2-Hydroxy-N,N,N-trimethyl-1-propanaminium Formate

Overview

2-Hydroxy-N,N,N-trimethyl-1-propanaminium formate is a quaternary ammonium salt used as a delayed-action trimerization catalyst for polyurethane and polyisocyanurate foams.

Also known as

(2-Hydroxypropyl)trimethylammonium formate; TMR-2 type catalyst

CAS number

62314-25-4

Molecular formula

C7H17NO3

Molecular weight

163.21

Specifications

Test items	Specifications
Appearance	Colorless to light yellow transparent liquid
Color (APHA)	≤100
Water content /%	≤2.0
Density (25℃) /(g/cm³)	1.07 (typical)
Viscosity (25℃) /mPa·s	190 (typical)
Hydroxyl value /(mgKOH/g)	463 (typical)
Flash point (PMCC) /℃	121

Applications

• Delayed-action trimerization catalyst for PIR rigid foam and panels
• Catalyst for rigid polyurethane foam where good flow is needed
• Catalyst for systems that need a delayed cure

Packaging

200 kg/drum.

Storage

Store in tightly closed containers in a cool, dry place, protected from moisture.