Description

1-(4-Ethoxyphenyl)-1H-Pyrrole-2,5-Dione is a high-purity organic compound belonging to the class of maleimide derivatives. This versatile chemical building block is valued for its role as a key intermediate in advanced organic synthesis, particularly in the development of pharmaceuticals and functional materials. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those targeting neurological or inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent in the production of specialty polymers, resins, and coatings with enhanced thermal or mechanical properties.
• Material Science Research: Employed in the development of organic electronic materials, such as semiconductors or components for OLEDs.
• Bioconjugation: Its maleimide group is reactive towards thiols, making it useful for labeling proteins, peptides, and other biomolecules in biochemical research.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory synthesis in chemistry laboratories worldwide.

Basic Information

Product Name	1-(4-Ethoxyphenyl)-1H-Pyrrole-2,5-Dione
CAS No.	19077-60-2
Molecular Formula	C12H11NO3
Molecular Weight	217.22 g/mol
Synonyms	1-(4-Ethoxyphenyl)-1H-pyrrole-2,5-dione; 4-Ethoxyphenylmaleimide; N-(4-Ethoxyphenyl)maleimide; 1-(p-Ethoxyphenyl)maleimide; Maleimide, N-(p-ethoxyphenyl)-; p-Ethoxyphenylmaleimide; 19077-60-2; N-(4-Ethoxyphenyl)-2,5-dihydro-2,5-dioxo-1H-pyrrole
EINECS	Contact for details

Quality Control

Our 1-(4-Ethoxyphenyl)-1H-Pyrrole-2,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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