Table of Physical Properties – DIPA Grade

This commercial grade isopropanolamine is a secondary amine. Major applications include personal care products, metalworking fluids and gas treating.

Physical Properties†

Chemical Name  CAS Number  Structural Formula Physical Form,
25°C		 Grade Explanation Molecular Weight Vapor Pressure,
mm Hg
1,1'-Iminodi-2-propanol (Diisopropanolamine) 110-97-4 [CH3CH(OH)CH2]2NH Solid Commercial 133.19 0.0351


Boiling Point, Freezing Point, Flash Point, Specific Gravity, Pounds per Gallon, Viscosity, cps Solubility, gm/100gm, 25°C
°C (°F) 760 mm Hg °C (°F) †† °C (°F) 25/4°C 25°C  25°C 60°C  ACE  MEOH  ETH  H2O
249 (480) 44 (111.2) 135.5 (276)2 0.9923 8.274 8705 866 810 670 9 1200

1 50°C
2 H.T. Setaflash
3 40/4°C
4 40°C
5 30°C
6 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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