2',7'-Dichloro-3',6'-Dihydroxy-3-Oxospiro[2-Benzofuran-1,9'-Xanthene]-5-Carboxylic Acid
[CAS# 111843-78-8]

Identification

• Name: 2',7'-Dichloro-3',6'-Dihydroxy-3-Oxospiro[2-Benzofuran-1,9'-Xanthene]-5-Carboxylic Acid
• Synonyms: 2',7'-Dichloro-3',6'-Dihydroxy-3-Oxo-Spiro[Isobenzofuran-1,9'-Xanthene]-5-Carboxylic Acid; 2',7'-Dichloro-3',6'-Dihydroxy-3-Oxo-5-Spiro[Isobenzofuran-1,9'-Xanthene]Carboxylic Acid; 2',7'-Dichloro-3',6'-Dihydroxy-3-Keto-Spiro[Isobenzofuran-1,9'-Xanthene]-5-Carboxylic Acid
• Molecular Formula: C₂₁H₁₀Cl₂O₇
• Molecular Weight: 445.21
• CAS Registry Number: 111843-78-8 (142975-81-3)
• SMILES: C1=C(Cl)C(=CC3=C1C5(C2=C(C=C(O)C(=C2)Cl)O3)C4=CC=C(C=C4C(O5)=O)C(O)=O)O
• InChI: 1S/C21H10Cl2O7/c22-13-4-11-17(6-15(13)24)29-18-7-16(25)14(23)5-12(18)21(11)10-2-1-8(19(26)27)3-9(10)20(28)30-21/h1-7,24-25H,(H,26,27)
• InChIKey: JGZVUTYDEVUNMK-UHFFFAOYSA-N

Properties

• Density: 1.863g/cm³ (Cal.)
• Melting point: 250°C (Expl.)
• Boiling point: 732.259°C at 760 mmHg (Cal.)
• Flash point: 396.656°C (Cal.)