3',6'-Dihydroxyspiro[2-Benzofuran-3,9'-Xanthene]-1-One
[CAS# 126605-73-0]

Identification

• Name: 3',6'-Dihydroxyspiro[2-Benzofuran-3,9'-Xanthene]-1-One
• Synonyms: 3',6'-Dihydroxyspiro[Isobenzofuran-3,9'-Xanthene]-1-One; 3',6'-Dihydroxy-1-Spiro[Isobenzofuran-3,9'-Xanthene]One; Fluoran, 3',6'-Dihydroxy-
• Molecular Formula: C₂₀H₁₂O₅
• Molecular Weight: 332.31
• CAS Registry Number: 126605-73-0
• SMILES: C1=C5C(=CC=C1O)C2(OC(C3=CC=CC=C23)=O)C4=CC=C(C=C4O5)O
• InChI: 1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
• InChIKey: GNBHRKFJIUUOQI-UHFFFAOYSA-N

Properties

• Density: 1.6±0.1g/cm³ (Cal.)
• Melting point: 320°C (Expl.)
• Boiling point: 620.8±55.0°C at 760 mmHg (Cal.)
• Flash point: 232.6±25.0°C (Cal.)

Safety Data

• Safety Code: S26;S60
• Risk Code: R36
• Hazard Symbol: X
• Safety Description: WARNING: Irritates skin and eyes

References

• (1): Adrian M. Brozell, Sean Inaba and Atul N. Parikh. Lipid bilayers on topochemically structured planar colloidal crystals: a versatile platform for optical recording of membrane-mediated ion transport, Soft Matter, 2010, 6, 5334.