2,2',3,3'-Tetrahydro-5,5',7,7'-Tetrahydroxy-2,2'-Bis(4-Hydroxyphenyl)-3,3'-Bi[4H-1-Benzopyran]-4,4'-Dione
[CAS# 69618-96-8]

Identification

• Name: 2,2',3,3'-Tetrahydro-5,5',7,7'-Tetrahydroxy-2,2'-Bis(4-Hydroxyphenyl)-3,3'-Bi[4H-1-Benzopyran]-4,4'-Dione
• Synonyms: (2R,3S)-3-[(2R,3S)-5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4-Oxo-Chroman-3-Yl]-5,7-Dihydroxy-2-(4-Hydroxyphenyl)Chroman-4-One; (2R,3S)-3-[(2R,3S)-5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4-Oxo-3-Chromanyl]-5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4-Chromanone; (2R,3S)-3-[(2R,3S)-5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4-Keto-Chroman-3-Yl]-5,7-Dihydroxy-2-(4-Hydroxyphenyl)Chroman-4-One
• Molecular Formula: C₃₀H₂₂O₁₀
• Molecular Weight: 542.50
• CAS Registry Number: 69618-96-8
• SMILES: [C@@H]5([C@@H]2C(C1=C(C=C(O)C=C1O[C@H]2C3=CC=C(O)C=C3)O)=O)C(C4=C(C=C(O)C=C4O[C@H]5C6=CC=C(C=C6)O)O)=O
• InChI: 1S/C30H22O10/c31-15-5-1-13(2-6-15)29-25(27(37)23-19(35)9-17(33)11-21(23)39-29)26-28(38)24-20(36)10-18(34)12-22(24)40-30(26)14-3-7-16(32)8-4-14/h1-12,25-26,29-36H/t25-,26-,29+,30+/m1/s1
• InChIKey: RNQBLQALVMHBKH-HHGOQMMWSA-N

Properties

• Density: 1.595g/cm³ (Cal.)
• Boiling point: 932.571°C at 760 mmHg (Cal.)
• Flash point: 314.214°C (Cal.)