ELA4073

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Properties


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