2,3-Dihydro-2,8,9-Trihydroxyspiro[4H-Benzofuro[2,3-g]-1-Benzopyran-4,2'(5'H)-Furan]-5,5',11-Trione
[CAS# 53274-37-6]

Identification

• Name: 2,3-Dihydro-2,8,9-Trihydroxyspiro[4H-Benzofuro[2,3-g]-1-Benzopyran-4,2'(5'H)-Furan]-5,5',11-Trione
• Synonyms: 2,5,11-Trihydroxyspiro[2,3-Dihydrochromeno[6,7-B]Benzofuran-4,5'-Furan]-2',8,9-Trione; Hydnuferrugin; Nsc301746
• Molecular Formula: C₁₈H₁₀O₉
• Molecular Weight: 370.27
• CAS Registry Number: 53274-37-6
• SMILES: C3(=C2OC1=CC(=O)C(=O)C=C1C2=C(O)C5=C3C4(OC(=O)C=C4)CC(O5)O)O
• InChI: 1S/C18H10O9/c19-7-3-6-9(4-8(7)20)25-16-12(6)14(23)17-13(15(16)24)18(5-11(22)26-17)2-1-10(21)27-18/h1-4,11,22-24H,5H2
• InChIKey: YMCDYDPAVIXEHD-UHFFFAOYSA-N

Properties

• Density: 1.936g/cm³ (Cal.)
• Boiling point: 756.991°C at 760 mmHg (Cal.)
• Flash point: 283.76°C (Cal.)