Description

2,3-Bis(2,4,5-Trimethyl-3-thienyl)maleimide is a specialized heterocyclic organic compound featuring a maleimide core flanked by substituted thiophene rings. This unique molecular architecture makes it a valuable high-performance intermediate for advanced material synthesis, particularly in the development of functional polymers and electronic materials. It is primarily sought by R&D chemists and material scientists in the organic electronics, photonics, and specialty polymer industries.

Application

• Organic Semiconductor Precursor: A key building block for the synthesis of novel conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Photoresist & Photopolymer Component: Utilized in the formulation of advanced photoresists and photo-crosslinkable polymers for microelectronics and high-resolution printing.
• Functional Polymer Monomer: Serves as a reactive monomer for creating polyimides and other high-temperature, high-performance polymers with tailored electronic or optical properties.
• Nonlinear Optical (NLO) Material Research: Investigated as a chromophore in the development of materials for photonic applications, including optical switching and data storage.
• Liquid Crystal & Display Technology: Used in the synthesis of components for advanced liquid crystal displays (LCDs) and other electro-optical devices.
• Chemical Intermediate for Dyes & Pigments: Acts as an intermediate in the production of specialized dyes and pigments with enhanced stability and color properties.

Basic Information

Product Name	2,3-Bis(2,4,5-Trimethyl-3-thienyl)maleimide
CAS No.	220191-36-6
Molecular Formula	C20H21NO2S2
Molecular Weight	371.51 g/mol
Synonyms	2,3-Bis(2,4,5-trimethyl-3-thienyl)maleimide; 2,3-Bis(2,4,5-trimethylthiophen-3-yl)maleimide; 1H-Pyrrole-2,5-dione, 1,3-bis(2,4,5-trimethyl-3-thienyl)-; Maleimide, 2,3-bis(2,4,5-trimethyl-3-thienyl)-; BTMTM
EINECS	Contact for details

Quality Control

Our production of 2,3-Bis(2,4,5-Trimethyl-3-thienyl)maleimide adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS. 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.