Description

2,5-Dihydro-3,6-Bis[4-(Octadecylthio)Phenyl]-Pyrrolo[3,4-C]Pyrrole-1,4-Dione is a high-performance, high-molecular-weight derivative of the diketopyrrolopyrrole (DPP) pigment class. This compound is engineered to provide exceptional color strength, thermal stability, and lightfastness, making it a critical component for advanced material formulations. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance the durability and performance of their colored products.

Application

• High-Performance Pigments for Plastics: Used as a key colorant in engineering plastics (e.g., polyamides, polycarbonates) and synthetic fibers requiring excellent heat resistance and color consistency during processing.
• Industrial and Automotive Coatings: Imparts durable, weather-resistant coloration to automotive paints, industrial coatings, and powder coatings, where long-term UV stability is paramount.
• Specialty Inks: Employed in the formulation of high-quality inks for security printing, packaging, and other applications demanding superior color fidelity and chemical resistance.
• Organic Electronic Materials: Serves as a functional dye or semiconductor material in research and development for organic photovoltaics (OPVs) and other electronic devices due to its conjugated structure.
• Masterbatch Production: An ideal candidate for creating concentrated color masterbatches, ensuring uniform dispersion and vibrant coloration in final polymer products.

Basic Information

Product Name	2,5-Dihydro-3,6-Bis[4-(Octadecylthio)Phenyl]-Pyrrolo[3,4-C]Pyrrole-1,4-Dione
CAS No.	247089-62-9
Molecular Formula	C58H84N2O2S2
Molecular Weight	889.44 g/mol
Synonyms	DPP Derivative with Octadecylthio Substituents; 3,6-Bis[4-(Octadecylthio)phenyl]-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione; Solvent Red 196 derivative; C.I. 597190 related compound; Thioether-functionalized DPP pigment; Long-chain alkylthio DPP; High molecular weight DPP colorant.
EINECS	Contact for details

Quality Control

Every batch of our 2,5-Dihydro-3,6-Bis[4-(Octadecylthio)Phenyl]-Pyrrolo[3,4-C]Pyrrole-1,4-Dione is subjected to rigorous analytical testing to ensure consistent purity and performance. Our quality assurance protocols are designed to meet the stringent requirements of industrial pigment and specialty chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark red to violet powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Ash Content	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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