Description

1-{4-Nitrophenyl}-2-Methyl-1,2-Dihydrochromeno[2,3-C]Pyrrole-3,9-Dione is a high-purity, complex heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized chemical serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel functional materials. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and organic electronics sectors seeking to develop new active compounds and advanced molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for therapeutic areas requiring complex fused-ring systems.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its unique chromenopyrrole structure.
• Organic Semiconductor Development: Acts as a building block for π-conjugated molecules in organic light-emitting diodes (OLEDs) and photovoltaics due to its electron-accepting nitroaryl and electron-donating pyrrole motifs.
• Dye and Pigment Synthesis: Serves as a core structure for creating specialized chromophores with specific light-absorption and emission properties.
• Academic & Industrial R&D: Essential compound for methodological studies in organic chemistry, heterocycle synthesis, and material science.
• Ligand and Catalyst Design: Potential precursor for creating complex chelating ligands used in catalytic systems.

Basic Information

Product Name	1-{4-Nitrophenyl}-2-Methyl-1,2-Dihydrochromeno[2,3-C]Pyrrole-3,9-Dione
CAS No.	862193-11-1
Molecular Formula	C22H14N2O5
Molecular Weight	386.36 g/mol
Synonyms	1-(4-Nitrophenyl)-2-methyl-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione; 2-Methyl-1-(4-nitrophenyl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione; Chromeno[2,3-c]pyrrole-3,9-dione, 1,2-dihydro-1-(4-nitrophenyl)-2-methyl-; 862193-11-1; 1-(4-Nitrophenyl)-2-methyl-1H-chromeno[2,3-c]pyrrole-3,9-dione
EINECS	Contact for details

Quality Control

Our 1-{4-Nitrophenyl}-2-Methyl-1,2-Dihydrochromeno[2,3-C]Pyrrole-3,9-Dione is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets exacting R&D and production standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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