Process for preparing color-stable tertiary butyldiethanolamine

Details Process for preparing color-stable tertiary butyldiethanolamine Process for preparing color-stable tertiary butyldiethanolamine

1991-08-08

1995-06-13

Kumar, Shailendra

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564497, 564498, 564499, C07C20990, C07C20984

Patent

active

054244820

ABSTRACT:
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,

REFERENCES:
patent: 3207790 (1965-09-01), Glew et al.
patent: 3453183 (1969-07-01), Okubo et al.
patent: 4379024 (1983-04-01), Gardner

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