Description

2,3-Bis(2,4,5-Trimethyl-3-Thienyl)Maleic Anhydride is a high-value, functionalized maleic anhydride derivative characterized by its unique thiophene-based substituents. This compound matters as a critical building block in advanced materials science, offering a reactive anhydride group for polymerization and cross-linking applications. It is primarily needed by R&D chemists and process engineers in the organic electronics, specialty polymer, and pharmaceutical intermediate sectors seeking to develop novel functional materials with tailored properties.

Application

• Key monomer for the synthesis of n-type organic semiconductors and electron-transport materials.
• Building block in the production of functionalized polymers and high-performance resins for coatings and adhesives.
• Precursor for photoactive materials used in organic photovoltaics (OPVs) and organic light-emitting diodes (OLEDs).
• Intermediate in the development of advanced pharmaceutical compounds and agrochemicals.
• Cross-linking agent for enhancing the thermal and mechanical properties of engineering plastics.
• Research chemical for studying Diels-Alder reactions and other cycloaddition processes in organic synthesis.

Basic Information

Product Name	2,3-Bis(2,4,5-Trimethyl-3-Thienyl)Maleic Anhydride
CAS No.	112440-47-8
Molecular Formula	C22H22O3S2
Molecular Weight	398.54 g/mol
Synonyms	2,3-Bis(2,4,5-trimethyl-3-thienyl)maleic anhydride; 2,3-Bis(2,4,5-trimethylthiophen-3-yl)maleic anhydride; 2,3-Bis(2,4,5-trimethyl-3-thienyl)furan-2,5-dione; Maleic Anhydride, 2,3-bis(2,4,5-trimethyl-3-thienyl)-; BTMT-MA
EINECS	Contact for details

Quality Control

Our production of 2,3-Bis(2,4,5-Trimethyl-3-Thienyl)Maleic Anhydride adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

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%
Heavy Metals	≤ 20 ppm

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