Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-02-04
1977-03-01
Horwitz, D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
252429A, C07C 2502
Patent
active
040102149
ABSTRACT:
A process for the preparation of 2,5-dichloro-p-xylene comprises reacting p-xylene with chlorine in the presence of a catalyst system comprising a catalyst selected from the group consisting of halides of iron, halides of antimony and mixtures thereof and a co-catalyst selected from the group consisting of organic sulfur compounds characterized by the presence of divalent sulfur.
REFERENCES:
patent: 1741305 (1929-12-01), Jaeger
patent: 3035103 (1962-05-01), Hlynsky
patent: 3226447 (1965-12-01), Bing et al.
patent: 3692850 (1972-09-01), DiBella
Casella Peter F.
Cookfair Arthur S.
Crossetta, Jr. William J.
Hooker Chemicals & Plastics Corporation
Horwitz D.
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