In the title molecule. C14H9BrO3S. the the prop-2-en-1-one (enone) fragment is close to planar [C—C—C—O = 2. 5 (7)°] and it subtends dihedral angles of 12. https://www.markbroyard.com/flash-pick-weleda-skin-food-75ml-online-sale-flash-save/