Table of Physical Properties – TIPA 101

This alkanolamine is the non-prime product from the isopropanolamine process. It is a blend of 90% TIPA and highers and 10% deionized water, with a freezing point of 17.2°C/62.6°F.

Physical Properties†

Chemical Name CAS Number Structural Formula Physical Form, 25°C Grade Explanation
1,1',1"-Nitrilotri-2-propanol (Triisopropanolamine) 122-20-3
7732-18-51		 [CH3CH(OH)CH2]3N Liquid Low Freeze
10% H2O


Boiling Point, °C (°F) 760 mm Hg Freezing Point, °C (°F) †† Flash Point, °C (°F) Specific Gravity, 25/4°C Pounds per Gallon, 25°C Viscosity, cps
107 (225) 17 (62.6) None2,3 1.025 8.55  25°C  60°C





420 374

1 H2O
2 L.T. Setaflash
3 No flashpoint observed up to the boiling point. See flashpoint of parent isopropanolamine.
4 54°C
† The physical property data shown are to be considered typical properties, not specifications.
†† Alkanolamines may supercool. Exact freezing point is not always predictable.

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