| abstract |
(57) [Summary] [Problem] A novel phenolic compound that maintains stable coloring and decoloring properties when used as a color developer of a reversible thermosensitive recording material, and can respond to a wide range of use conditions and environmental conditions. To provide. The phenol compound is represented by the following general formula (I). Embedded image (Wherein X is -NHCONH-, -NHCO-, -CO NH-, -NHCONH-, -CONHNHCO- Or -SO 2 - represents a group represented, n is 2 to 11, m represents an integer of 6 to 21. ) |