2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N

Details 2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N 2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N

1981-03-26

1985-08-20

Higel, Floyd D.

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

Organic compounds

Azo

534573, 534643, 534850, 534855, 534887, C09B 2901, C09B 2912, C09B 4600, D06P 118

Patent

active

045365695

ABSTRACT:
A compound of the formula, ##STR1## wherein R.sup.1 is methyl or ethyl, R.sup.2 and R.sup.3 are each C.sub.5 -- or C.sub.6 --alkyl, and Z is chlorine for use as a blue disperse dye of hydrophobic fibers, either alone or as a mixed dye in combination with anthraquinone; the compound combines low cost relative to anthraquinone with superior stability in the dye bath and excellent dyeability; mixed dyes retain anthraquinone-imparted brilliance of color, have good color fastness, dyeability and reproducibility characteristics, and maintain low cost.

REFERENCES:
patent: 3956270 (1976-05-01), Von Rombach et al.

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