Thiofluorescein
[CAS# 25319-73-7]

Identification

• Name: Thiofluorescein
• Synonyms: 3-Oxospiro[Isobenzofuran-1,9'-Xanthene]-3',6'-Dithiolate; 3-Ketospiro[Isobenzofuran-1,9'-Xanthene]-3',6'-Dithiolate; Zinc06117108
• Molecular Formula: C₂₀H₁₀O₃S₂
• Molecular Weight: 362.42
• CAS Registry Number: 25319-73-7
• EINECS: 246-830-9
• SMILES: C1=CC2=C(C=C1)C4(OC2=O)C3=C(C=C(C=C3)[S-])OC5=CC(=CC=C45)[S-]
• InChI: 1S/C20H12O3S2/c21-19-13-3-1-2-4-14(13)20(23-19)15-7-5-11(24)9-17(15)22-18-10-12(25)6-8-16(18)20/h1-10,24-25H/p-2
• InChIKey: QOMSORNLFVSVPW-UHFFFAOYSA-L

Properties

• Boiling point: 585.485°C at 760 mmHg (Cal.)
• Flash point: 510.226°C (Cal.)