Description

2,5-Bis(Diphenylmethylene)-2,5-Dihydrothiophene is a specialized organic compound belonging to the class of sulfur-containing heterocycles with extended conjugation. This compound matters as a valuable synthetic intermediate and building block in advanced materials chemistry, particularly for constructing complex molecular architectures. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics industries for applications in ligand synthesis, polymer research, and as a precursor for functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring complex sulfur-containing scaffolds.
• Organic Electronic Materials: Serves as a key precursor or dopant in the development of organic semiconductors, conductive polymers, and materials for OLED (Organic Light-Emitting Diode) applications.
• Ligand Synthesis: Acts as a starting material for the preparation of specialized ligands used in catalysis and coordination chemistry.
• Agrochemical Research: Employed in the development of new pesticides and herbicides, leveraging its unique heterocyclic structure.
• Polymer Chemistry: Utilized as a monomer or cross-linking agent in the synthesis of specialty polymers with specific optical or electronic properties.
• Academic & R&D: A crucial reagent for fundamental research in organic synthesis, heterocyclic chemistry, and materials science.

Basic Information

Product Name	2,5-Bis(Diphenylmethylene)-2,5-Dihydrothiophene
CAS No.	136970-50-8
Molecular Formula	C31H22S
Molecular Weight	426.57 g/mol
Synonyms	2,5-Dihydro-2,5-bis(diphenylmethylene)thiophene; 2,5-Bis(benzhydrylidene)-2,5-dihydrothiophene; Thiophene, 2,5-dihydro-2,5-bis(diphenylmethylene)-; 2,5-Di(benzhydrylidene)-2,5-dihydrothiophene
EINECS	Contact for details

Quality Control

Our 2,5-Bis(Diphenylmethylene)-2,5-Dihydrothiophene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 storing under an inert atmosphere to maintain product integrity.

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.