5-Hydroxy-4-Methyl-2H-1-Benzopyran-2-One
[CAS# 2373-34-4]

Identification

• Name: 5-Hydroxy-4-Methyl-2H-1-Benzopyran-2-One
• Synonyms: 5-Hydroxy-4-Methyl-Chromen-2-One; 5-Hydroxy-4-Methyl-2-Chromenone; 5-Hydroxy-4-Methyl-Coumarin
• Molecular Formula: C₁₀H₈O₃
• Molecular Weight: 176.17
• CAS Registry Number: 2373-34-4
• SMILES: C1=CC=C(C2=C1OC(=O)C=C2C)O
• InChI: 1S/C10H8O3/c1-6-5-9(12)13-8-4-2-3-7(11)10(6)8/h2-5,11H,1H3
• InChIKey: KZTGTVVRGQELJS-UHFFFAOYSA-N

Properties

• Density: 1.32g/cm³ (Cal.)
• Boiling point: 357.036°C at 760 mmHg (Cal.)
• Flash point: 163.577°C (Cal.)