2H-1-Benzopyran-2,4(3H)-dione
[CAS# 4438-85-1]

Identification

• Name: 2H-1-Benzopyran-2,4(3H)-dione
• Synonyms: 2,4-Chromandione
• Molecular Formula: C₉H₆O₃
• Molecular Weight: 162.14
• CAS Registry Number: 4438-85-1

Properties

• Solubility: Slightly soluble (3.2 g/L) (25 °C), Calc.^*
• Density: 1.347±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 207 °C (water ethanol )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Ziegler, E.