3,3'-Ethylidenebis[4-Hydroxy-2-Benzopyrone]
[CAS# 1821-16-5]

Identification

• Name: 3,3'-Ethylidenebis[4-Hydroxy-2-Benzopyrone]
• Synonyms: 2-Hydroxy-3-[1-(2-Hydroxy-4-Oxo-Chromen-3-Yl)Ethyl]Chromen-4-One; 2-Hydroxy-3-[1-(2-Hydroxy-4-Oxo-3-Chromenyl)Ethyl]-4-Chromenone; 2-Hydroxy-3-[1-(2-Hydroxy-4-Keto-Chromen-3-Yl)Ethyl]Chromone
• Molecular Formula: C₂₀H₁₄O₆
• Molecular Weight: 350.33
• CAS Registry Number: 1821-16-5
• EINECS: 217-342-3
• SMILES: C2=C1C(=O)C(=C(OC1=CC=C2)O)C(C4=C(OC3=CC=CC=C3C4=O)O)C
• InChI: 1S/C20H14O6/c1-10(15-17(21)11-6-2-4-8-13(11)25-19(15)23)16-18(22)12-7-3-5-9-14(12)26-20(16)24/h2-10,23-24H,1H3
• InChIKey: FVHQJBVEYBAJNW-UHFFFAOYSA-N

Properties

• Density: 1.534g/cm³ (Cal.)
• Boiling point: 520.747°C at 760 mmHg (Cal.)
• Flash point: 188.595°C (Cal.)