Copper II salt of 4-chlorophthalic acid

Details Copper II salt of 4-chlorophthalic acid Copper II salt of 4-chlorophthalic acid

1974-09-23

1976-05-25

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07F 108

Patent

active

039593258

ABSTRACT:
The copper II salt of 4-chlorophthalic acid prepared by reacting 4-chlorophthalic acid or a monoalkali metal salt thereof with copper II ion in aqueous solution under conditions of controlled pH. The copper II salt of 4-chlorophthalic acid is useful as an intermediate in the preparation of chlorine-containing copper phthalocyanine pigment.

REFERENCES:
patent: 2769731 (1956-11-01), Schneid et al.
patent: 2799594 (1957-07-01), Ehrich
patent: 2805957 (1957-09-01), Ehrich
patent: 3354191 (1967-11-01), Stivers
patent: 3717493 (1973-02-01), Griswold
Chemical Abstracts, 54, 5123a (1960).

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