Synonym(s): 3,4-Dihydro-1-benzopyran-2-one; Benzodihydropyrone; Hydrocoumarin Empirical Formula: C₉H₈O₂ Linear Formula: C₉H₈O₂ Formula Weight: 148.16 MDL Number: MFCD00006881 Purity: ≥99% Boiling Point: …