• 2-oxo-2H-chromene-3-carboxylic acid

• Product Name
• 2-oxo-2H-chromene-3-carboxylic acid

• CAS
• 531-81-7

• Molecular Formula
• C₁₀H₅O₄

• Molecular Weight
• 189.1448

• Molecular Structure
• 

• EINECS
• 208-518-0

• InChI
• InChI=1/C10H6O4/c11-9(12)7-5-6-3-1-2-4-8(6)14-10(7)13/h1-5H,(H,11,12)/p-1

• Melting Point
• 190-193℃

• Flash Point
• 162.7°C

• Vapor Pressure
• 9.77E-07mmHg at 25°C

• Density
• -

• Safety Description
• S28A:;
  S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
  

• Risk Description :
• R25:Toxic if swallowed.