Process for preparing dihydroxytoluene

Details Process for preparing dihydroxytoluene Process for preparing dihydroxytoluene

1977-09-12

1978-10-03

Thomas, Jr., James O.

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

Organic compounds

Oxygen containing

C07C 3710

Patent

active

041185862

ABSTRACT:
A process for preparing dihydroxytoluene by heating toluene diisocyanate distillation residue in the presence of an aqueous solution of phosphoric acid.

REFERENCES:
patent: 3128310 (1964-04-01), Koch
patent: 3331876 (1967-07-01), Van Horn
patent: 3350438 (1967-10-01), Henning
patent: 3462497 (1969-08-01), Greco
patent: 3799963 (1974-03-01), Adams
patent: 3933925 (1976-01-01), Greco

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