4',5'-Dibromo-3',6'-Dihydroxy-2',7'-Dinitro-Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One
[CAS# 56360-46-4]

Identification

• Classification: Biochemical >> Biochemical reagent >> Biological dye
• Name: 4',5'-Dibromo-3',6'-Dihydroxy-2',7'-Dinitro-Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One
• Synonyms: 4',5'-Dibromo-2',7'-Dinitro-3-Oxo-Spiro[Isobenzofuran-1,9'-Xanthene]-3',6'-Diolate; 4',5'-Dibromo-2',7'-Dinitro-3-Oxospiro[Isobenzofuran-1,9'-Xanthene]-3',6'-Diolate; 4',5'-Dibromo-3-Keto-2',7'-Dinitro-Spiro[Isobenzofuran-1,9'-Xanthene]-3',6'-Diolate
• Molecular Formula: C₂₀H₆Br₂N₂O₉
• Molecular Weight: 578.08
• CAS Registry Number: 56360-46-4
• SMILES: C5=C4C1(OC(=O)C2=CC=CC=C12)C3=CC(=C([O-])C(=C3OC4=C(Br)C(=C5[N+]([O-])=O)[O-])Br)[N+]([O-])=O
• InChI: 1S/C20H8Br2N2O9/c21-13-15(25)11(23(28)29)5-9-17(13)32-18-10(6-12(24(30)31)16(26)14(18)22)20(9)8-4-2-1-3-7(8)19(27)33-20/h1-6,25-26H/p-2
• InChIKey: ZBQZBWKNGDEDOA-UHFFFAOYSA-L

Properties

• Boiling point: 663.609°C at 760 mmHg (Cal.)
• Flash point: 355.138°C (Cal.)