Light green SF

Light green SF, also called C.I. 42095, light green SF yellowish, is a green triarylmethane dye.

Light green SF
Names
IUPAC name
ethyl-[4-[[4-[ethyl-[(3-sulfophenyl)methyl]amino]phenyl]-(4-sulfophenyl)methylene]-1-cyclohexa-2,5-dienylidene]-[(3-sulfophenyl)methyl]ammonium
Other names
Light green, acid green, lissamine green SF, acid green 5, food green 2, FD&C Green no. 2, green No. 205, acid brilliant green 5, pencil green SF
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.023.551
KEGG
UNII
  • InChI=1S/C37H36N2O9S3.2Na/c1-3-38(25-27-7-5-9-35(23-27)50(43,44)45)32-17-11-29(12-18-32)37(31-15-21-34(22-16-31)49(40,41)42)30-13-19-33(20-14-30)39(4-2)26-28-8-6-10-36(24-28)51(46,47)48;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);;/q;2*+1/p-2 Y
    Key: DGOBMKYRQHEFGQ-UHFFFAOYSA-L Y
  • InChI=1/C37H36N2O9S3.2Na/c1-3-38(25-27-7-5-9-35(23-27)50(43,44)45)32-17-11-29(12-18-32)37(31-15-21-34(22-16-31)49(40,41)42)30-13-19-33(20-14-30)39(4-2)26-28-8-6-10-36(24-28)51(46,47)48;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,48);;/q;2*+1/p-2
    Key: DGOBMKYRQHEFGQ-NUQVWONBAW
  • [Na+].[Na+].[O-]S(=O)(=O)c1cccc(c1)CN(c2ccc(cc2)C(=C4C=CC(=[N+](CC)Cc3cccc(c3)S([O-])(=O)=O)C=C4)c5ccc(cc5)S([O-])(=O)=O)CC
Properties
C37H36N2O9S3+
Molar mass 749.893 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references
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