2',3',6',7'-Tetrahydroxyspiro[2-Benzofuran-3,9'-Xanthene]-1-One
[CAS# 2320-44-7]

Identification

• Name: 2',3',6',7'-Tetrahydroxyspiro[2-Benzofuran-3,9'-Xanthene]-1-One
• Synonyms: 2',3',6',7'-Tetrahydroxyspiro[Isobenzofuran-3,9'-Xanthene]-1-One; 2',3',6',7'-Tetrahydroxy-1-Spiro[Isobenzofuran-3,9'-Xanthene]One; 2-Hydroxyhydroquinonephthalein
• Molecular Formula: C₂₀H₁₂O₇
• Molecular Weight: 364.31
• CAS Registry Number: 2320-44-7
• SMILES: C5=C4C1(OC(=O)C2=CC=CC=C12)C3=CC(=C(O)C=C3OC4=CC(=C5O)O)O
• InChI: 1S/C20H12O7/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,21-24H
• InChIKey: NOEDKKNPNZIYTI-UHFFFAOYSA-N

Properties

• Density: 1.811g/cm³ (Cal.)
• Boiling point: 740.654°C at 760 mmHg (Cal.)
• Flash point: 274.896°C (Cal.)