4,6-Dihydroxy-2H-1-benzopyran-2-one
[CAS# 30992-75-7]

Identification

• Name: 4,6-Dihydroxy-2H-1-benzopyran-2-one
• Synonyms: 4,6-Dihydroxycoumarin
• Molecular Formula: C₉H₆O₄
• Molecular Weight: 178.14
• CAS Registry Number: 30992-75-7

Properties

• Solubility: Slightly soluble (6.4 g/L) (25 °C), Calc.^*
• Density: 1.612±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 268-270 °C (acetone water )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Heimark, L. D.