Fluorescent azabenzanthronic dyes

Details Fluorescent azabenzanthronic dyes Fluorescent azabenzanthronic dyes

1976-04-21

1977-06-21

Coughlan, Jr., Paul M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

208 12, 260 4221, C09B 514

Patent

active

040310965

ABSTRACT:
A fluorescent azabenzanthronic dye is disclosed having the general formula (I): ##STR1## wherein X = --NH-- or --S--; and Y = --OCH.sub.3 or --OC.sub.2 H.sub.5. A process for the preparation of a dye of the general formula (I) is also disclosed. These dyes are useful in the bulk dyeing of polystyrene, polymethylmethacrylate, rigid PVC, polyethylene, acrylonitrile/butadiene/styrene copolymers, polycarbonates or mineral oils.

REFERENCES:
patent: 3678053 (1972-07-01), Boffa et al.
patent: 3786017 (1974-01-01), Genta

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