Disazo pigments containing ether substituted alkoxy carbonyl gro

Details Disazo pigments containing ether substituted alkoxy carbonyl gro Disazo pigments containing ether substituted alkoxy carbonyl gro

1974-06-17

1977-10-11

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260184, C09B 3314, C09B 4312

Patent

active

040534642

ABSTRACT:
New disazo pigments of the formula ##STR1## wherein R.sub.1 denotes a benzene radical, R.sub.2 denotes an aromatic radical, X and X' denote hydrogen or chlorine atoms, alkyl or alkoxy groups containing 1-6 carbon atoms, or aryloxy groups, R.sub.3 denotes an alkyl group containing 1-6 carbon atoms, or an aryl radical, and Z denotes a hydrogen or halogen atom, an alkoxy group containing 1-4 carbon atoms, or a nitro or nitrile group which are useful for pigmenting high molecular organic material.

REFERENCES:
patent: 2774755 (1956-12-01), Schmid et al.
patent: 2888453 (1959-05-01), Schmid et al.
patent: 3562249 (1971-02-01), Schnabel et al.
patent: 3691149 (1972-09-01), Mueller et al.
Lubs, The Chemistry of Synthetic Dyes & Pigments, Reinhold Publishing Corp: New York, 1955, pp. 670-671.

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