Nallasivam, AngannanNethaji, MunirathinamVembu, NagarajanRagunathan, VenkatramanSulochana, Nagarajan2026-08-252026-08-252009-02-211600-5368https://doi.org/10.1107/S1600536809005431http://nitt.ndl.gov.in/handle/123456789/237In the title compound, C17H10Br2O5, the chromene ring is almost planar with minimal puckering [total puckering amplitude = 0.067 (4) Å]. The dihedral angle between chromeme ring system and phenyl ring is 3.7 (2)°. The crystal structure is stabilized by intermolecular C - H⋯O inter-actions and an intramolecular O - H⋯O hydrogen bond also occurs.enArticle