Description

(4E)-1-(3-acetylphenyl)-4-[[2-[[(E)-[1-(3-acetylphenyl)-4,5-dioxo-2-sulfanylidene-pyrrolidin-3-ylidene]-phenyl-methyl]amino]ethylamino]-phenyl-methylidene]-5-sulfanylidene-pyrrolidine-2,3-dione is a specialized organic compound featuring a complex, multi-functional structure with diketopyrrolopyrrole and thiolactam moieties. This compound is of significant commercial interest as a high-performance functional dye intermediate and a key building block in advanced material science. It is primarily sought by industries involved in the research, development, and manufacturing of organic semiconductors, pigments, and specialty polymers.

Application

• Organic Semiconductor Precursor: A critical intermediate in the synthesis of n-type or ambipolar organic semiconductor materials for OFETs (Organic Field-Effect Transistors) and OPVs (Organic Photovoltaics).
• High-Performance Pigment Synthesis: Serves as a core structure for developing novel diketopyrrolopyrrole (DPP)-based pigments renowned for their intense color, high thermal stability, and lightfastness.
• Functional Dye Manufacturing: Used in the production of specialized dyes for nonlinear optics, sensors, and dye-sensitized solar cells (DSSCs) due to its extended conjugation and electron-accepting properties.
• Polymer Electronics: Acts as a monomer or comonomer for constructing conjugated polymers with tailored optoelectronic properties for electronic and photonic devices.
• Chemical Research & Development: A valuable building block for academic and industrial R&D in exploring new charge-transport materials, photoconductors, and electrochromic compounds.
• Specialty Additives: Potential use in formulating advanced coatings or composites where specific optical or electronic functionalities are required.

Basic Information

Product Name	(4E)-1-(3-acetylphenyl)-4-[[2-[[(E)-[1-(3-acetylphenyl)-4,5-dioxo-2-sulfanylidene-pyrrolidin-3-ylidene]-phenyl-methyl]amino]ethylamino]-phenyl-methylidene]-5-sulfanylidene-pyrrolidine-2,3-dione
CAS No.	107887-99-0
Molecular Formula	C38H30N4O5S2
Molecular Weight	686.80 g/mol
Synonyms	1,1'-(1E,1'E)-[Thiodi-2,1-ethanediylimino(1-phenyl-2-oxo-2,1-ethanediyl)(3-oxo-1,3-propanediyl)]bis[1-(3-acetylphenyl)-4,5-dihydro-3H-pyrrole-4,5-dione]; DPP-based Thioamide Derivative; Bis(acetylphenyl)diketopyrrolopyrrole thioamide; (E)-1-(3-Acetylphenyl)-4-((2-(((E)-1-(3-acetylphenyl)-4,5-dioxo-2-thioxopyrrolidin-3-ylidene)(phenyl)methyl)amino)ethylamino)(phenyl)methylene)-5-thioxopyrrolidine-2,3-dione; Functionalized DPP Dimer; CAS 107887-99-0
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for optoelectronic performance. Quality is verified through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under inert atmosphere when appropriate to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.