N-(3-Chloro-4-[2,6-dichloro-4-nitrophenyl)azo]-2-methyl phenyl)-

Details N-(3-Chloro-4-[2,6-dichloro-4-nitrophenyl)azo]-2-methyl phenyl)- N-(3-Chloro-4-[2,6-dichloro-4-nitrophenyl)azo]-2-methyl phenyl)-

1976-08-11

1980-11-18

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260196, 260207, 560 47, 562456, C09B 2908, D06P 304, D06P 324, D06P 352

Patent

active

042344832

ABSTRACT:
Azo compounds of the formula: ##STR1## are provided where A is a diazotizable aromatic hydrocarbon and X is hydrogen or lower alkyl. The compounds dye synthetic fibers, particularly nylon and polyester, and wool in strong yellow to red hues of outstanding brightness and build-up. The dyeings have excellent fastness properties.

REFERENCES:
patent: 2314400 (1943-03-01), Bock et al.
patent: 3528961 (1970-09-01), Miles et al.

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