?2,4,6-Trihydroxyacetophenone (CAS NO.480-66-0) is also named as 1-(2,4,6-Trihydroxyphenyl)ethanone ; Acetophloroglucine ; Acetylphloroglucinol ; NSC 54927 ; PHLOROACETOPHENONE?; Acetophenone, 2',4',6'-trihydroxy- (8CI) ; Ethanone, 1-(2,4,6-trihydroxyphenyl)-?.?2,4,6-Trihydroxyacetophenone (CAS NO.480-66-0) is light yellow crystal.