Ethyl Eosin
[CAS# 21514-87-4]

Identification

• Name: Ethyl Eosin
• Synonyms: Sodium 2,4,5,7-Tetrabromo-9-(2-Ethoxycarbonylphenyl)-6-Oxo-Xanthen-3-Olate; Sodium 2,4,5,7-Tetrabromo-9-(2-Ethoxycarbonylphenyl)-6-Oxo-3-Xanthenolate; Sodium 2,4,5,7-Tetrabromo-9-(2-Carbethoxyphenyl)-6-Keto-Xanthen-3-Olate
• Molecular Formula: C₂₂H₁₁Br₄NaO₅
• Molecular Weight: 697.93
• CAS Registry Number: 21514-87-4
• EINECS: 244-415-7
• SMILES: C1=C(Br)C(=C(C3=C1C(=C2C(=C(C(=O)C(=C2)Br)Br)O3)C4=CC=CC=C4C(OCC)=O)Br)[O-].[Na+]
• InChI: 1S/C22H12Br4O5.Na/c1-2-30-22(29)10-6-4-3-5-9(10)15-11-7-13(23)18(27)16(25)20(11)31-21-12(15)8-14(24)19(28)17(21)26;/h3-8,27H,2H2,1H3;/q;+1/p-1
• InChIKey: HYPSDNMOKVQICX-UHFFFAOYSA-M

Properties

• Boiling point: 661.5°C at 760 mmHg (Cal.)
• Flash point: 353.8°C (Cal.)