Eosin Methylene-Blue
[CAS# 6359-04-2]

Identification

• Classification: Analytical chemistry >> Analytical reagent >> Common analytical reagents
• Name: Eosin Methylene-Blue
• Synonyms: Potassium 2,4,5,7-Tetrabromo-9-(2-Ethoxycarbonylphenyl)-6-Oxo-Xanthen-3-Olate; Potassium 2,4,5,7-Tetrabromo-9-(2-Ethoxycarbonylphenyl)-6-Oxo-3-Xanthenolate; Potassium 2,4,5,7-Tetrabromo-9-(2-Carbethoxyphenyl)-6-Keto-Xanthen-3-Olate
• Molecular Formula: C₂₂H₁₁Br₄KO₅
• Molecular Weight: 714.04
• CAS Registry Number: 6359-04-2
• EINECS: 228-792-5
• SMILES: C1=C(Br)C(=C(C3=C1C(=C2C(=C(C(=O)C(=C2)Br)Br)O3)C4=C(C=CC=C4)C(OCC)=O)Br)[O-].[K+]
• InChI: 1S/C22H12Br4O5.K/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: UKZQEOHHLOYJLY-UHFFFAOYSA-M

Properties

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