D 2055 (OTTO) 2,3-Dimethylphenol, 98% Cas 526-75-0 - used for organic synthesis. D 2055 (OTTO) 2,3-Dimethylphenol, 98% Cas 526-75-0 - used as the hardener to produce industrial furane, the raw material of producing xylenol specialized product and the assistant of the main raw material of detergent.