Description

1-Octadecyl-1H-Pyrrole-2,5-Dione is a high-purity, long-chain alkyl-substituted maleimide derivative, serving as a versatile and reactive chemical intermediate. Its core value lies in its ability to act as a hydrophobic modifier and a functional monomer, enabling the synthesis of advanced polymers and specialty materials. This compound is essential for R&D chemists and production engineers in the polymer, coatings, and advanced material science industries seeking to impart specific surface properties or create custom macromolecular architectures.

Application

• As a functional monomer for the synthesis of specialty polymers, including polyimides and polyamides with tailored hydrophobic characteristics.
• As a surface modification agent for nanoparticles and fillers to improve dispersion and compatibility in polymer matrices.
• In the development of advanced coating formulations to enhance water repellency, chemical resistance, and surface adhesion properties.
• As a key intermediate in organic synthesis for creating lipophilic derivatives and complex molecules used in pharmaceutical and agrochemical research.
• In material science for the cross-linking of polymers to improve thermal stability and mechanical strength.
• For research into self-assembled monolayers (SAMs) and other nanoscale surface engineering applications.

Basic Information

Product Name	1-Octadecyl-1H-Pyrrole-2,5-Dione
CAS No.	17450-30-5
Molecular Formula	C22H39NO2
Molecular Weight	349.56 g/mol
Synonyms	N-Octadecylmaleimide; Octadecylmaleimide; 1-Octadecyl-2,5-pyrroledione; N-Stearylmaleimide; Maleimide, N-octadecyl-; N-(Octadecyl)maleimide; Stearyl maleimide; 2,5-Pyrroledione, 1-octadecyl-
EINECS	Contact for details

Quality Control

Our 1-Octadecyl-1H-Pyrrole-2,5-Dione is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets high-grade specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to guarantee traceability and compliance with your project requirements.

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 an inert atmosphere to maintain optimal purity.

Specification

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

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