3,4-Dihydro-4-oxo-2H-1-benzopyran-7-carboxylic acid
[CAS# 90921-09-8]

Identification

• Name: 3,4-Dihydro-4-oxo-2H-1-benzopyran-7-carboxylic acid
• Molecular Formula: C₁₀H₈O₄
• Molecular Weight: 192.17
• CAS Registry Number: 90921-09-8

Properties

• Solubility: Very slightly soluble (0.33 g/L) (25 °C), Calc.^*
• Density: 1.409±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 259 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Lichtenberger, Jean