Purification of 3,5-xylenol

Details Purification of 3,5-xylenol Purification of 3,5-xylenol

1978-01-25

1980-02-12

Lone, Werren B.

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

Organic compounds

Oxygen containing

568749, C07C 3706, C07C 3722

Patent

active

041884973

ABSTRACT:
A process is described for the removal of halogen residues from a reaction mixture containing 3,5-xylenol and halogen residues, produced via the heating of isophorone at a temperature of about 450.degree. C. to about 650.degree. C. in the presence of a homogeneous halogen-containing catalyst, said removal being accomplished by contacting the reaction mixture with a metal selected from the group consisting of zinc, iron, magnesium, cadmium, cobalt and nickel.

REFERENCES:
patent: 2156402 (1939-05-01), Prahl
patent: 2413598 (1946-12-01), Ballard et al.
patent: 3351669 (1967-11-01), Anderson et al.
patent: 3829509 (1974-08-01), Charles et al.
patent: 3859365 (1975-01-01), Young
patent: 4086282 (1978-04-01), Wattimena
"Smith College Chemistry", Sixth ed. (1946) by Ehret, pp. 555, 638, 639 and 644.

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