Process for preparing color-stable tertiary butyldiethanolamine

C - Chemistry – Metallurgy – 07 – C

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C07C 215/12 (2006.01) C07C 213/10 (2006.01)

Patent

CA 2074887

- 19 - Abstract of the Disclosure Tertiary-butyldiethanolamine subject to color deterioration is purified and stabilized against color formation by vacuum distilling said amine at a pressure within the range of 1 to 50 mm.Hg (1-50 torr) in the absence of a reducing agent.

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