Description

3,4-Bis-(1,2-Dimethyl-1 H-Indol-3-Yl)-1-Phenyl-Pyrrole-2,5-Dione is a specialized heterocyclic organic compound featuring a central pyrrole-2,5-dione core symmetrically substituted with dimethylindole groups. This compound matters as a high-value advanced pharmaceutical intermediate and a versatile functional dye precursor due to its complex, electron-rich aromatic structure. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials industries for synthesizing novel active ingredients and optoelectronic materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Organic Semiconductor Precursor: Used in the development of hole-transport materials (HTMs) and organic light-emitting diodes (OLEDs).
• Functional Dye Synthesis: Serves as a core structure for creating specialized pigments and dyes with specific light-absorption properties.
• Agrochemical Research: Intermediate in the development of new crop protection agents and pesticides.
• Photoreactive Material Component: Incorporated into formulations for photoresists and other light-sensitive industrial coatings.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemistry research and methodology development.

Basic Information

Product Name	3,4-Bis-(1,2-Dimethyl-1 H-Indol-3-Yl)-1-Phenyl-Pyrrole-2,5-Dione
CAS No.	171882-12-5
Molecular Formula	C30H25N3O2
Molecular Weight	459.54 g/mol
Synonyms	1-Phenyl-3,4-bis(1,2-dimethyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione; 3,4-Bis(1,2-dimethylindol-3-yl)-1-phenylmaleimide; 1-Phenyl-3,4-bis(1,2-dimethyl-1H-indol-3-yl)maleimide; 171882-12-5; 3,4-Bis-(1,2-dimethyl-1H-indol-3-yl)-1-phenyl-1H-pyrrole-2,5-dione; N-Phenyl-3,4-bis(1,2-dimethyl-1H-indol-3-yl)maleimide
EINECS	Contact for details

Quality Control

Our 3,4-Bis-(1,2-Dimethyl-1 H-Indol-3-Yl)-1-Phenyl-Pyrrole-2,5-Dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and MS, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request, providing full traceability and compliance data.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation. Keep away from strong acids/bases and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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