Description

2,2'-Methylenebis[5-Methylthiophene] is a specialized organic compound featuring a methylene bridge connecting two substituted thiophene rings. This structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex heterocyclic systems and functional materials. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and electronic components.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic core.
• Organic Electronic Materials: Acts as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Utilized to create novel ligands for metal catalysis in asymmetric synthesis and cross-coupling reactions.
• Chemical Research: Employed in academic and industrial R&D for exploring new reactions and synthesizing complex thiophene-based architectures.

Basic Information

Product Name	2,2'-Methylenebis[5-Methylthiophene]
CAS No.	4218-22-8
Molecular Formula	C11H12S2
Molecular Weight	208.34 g/mol
Synonyms	Bis(5-methyl-2-thienyl)methane; 2,2'-Methylenebis(5-methylthiophene); 5,5'-Methylenedi-2-methylthiophene; Di(5-methyl-2-thienyl)methane; 2,2'-(Methylenedi-2,1-thiophenediyl)bis[5-methyl-]; (5-Methyl-2-thienyl)methane
EINECS	Contact for details

Quality Control

Our production of 2,2'-Methylenebis[5-Methylthiophene] adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality management system supports compliance with cGMP and ISO standards for research and commercial-scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

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%
Residue on Ignition	≤ 0.1%

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