Production of dichlorobenzene

Multiplex communications – Generalized orthogonal or special mathematical techniques – Fourier transform

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C07C 2504

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active

042358256

ABSTRACT:
Dichlorobenzene having a higher ratio of para isomer to ortho isomer is produced by the liquid phase chlorination of benzene or monochlorobenzene in the presence of a two-component catalyst consisting of a metal halide, e.g., ferric chloride, and diethylether.

REFERENCES:
patent: 3029296 (1962-04-01), White et al.
patent: 3636171 (1972-01-01), Krumel et al.
patent: 4017551 (1977-04-01), Milam et al.
patent: 4166075 (1979-08-01), Blumenfield et al.

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