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Product Name 3-(2-Pyrrolidino-thien-2-yl)-5-(2,5-dihydro-4-methyl-2-[pyrrolidin-1- ylidene-onium]-thien-5-ylidene)-1,2-dioxo-cyclopenten-4-olate
CAS Number 139255-44-1
Molecular Formula C21H20N2O3S2
Molecular Weight (g/mol) 412.52
Melting Point oC 299-305 (DSC-Dec)
Solubility Soluble in Chlorinated Hydrocarbons
Assay (%) 95
Appearance Brown/Black Crystals
Application Purified Pigment for Electrophotography
Absorption Maximum (nm) 795
Extinction Coefficient 257041
Absorptivity (L.g-1cm-1) 623
U0 0.43 V (vs SCE, CH2Cl2)
Reduction Potential -0.62 V (vs SCE Methylene chloride)
Oxidation Potential 0.43 V vs SCE, Methylene chloride
Comments Purified pigment with very low content of soluble impurities