| 摘要 |
PROBLEM TO BE SOLVED: To provide a monoazo compound which has a high dyeing property for cellulosic fibers and can efficiently dye the cellulosic fibers in good reproducability, and to provide a dying method. SOLUTION: This monoazo compound represented by general formula (1) R1 is H or methoxy; R2 is H, methyl, methoxy, ureido or acetylamino; A is a group represented by general formula (2) or (3) [(n) is 1 or 2]} in the form of the free acid.
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