Description

2,5-Diphenylthiophene is a high-purity organic compound belonging to the class of thiophene derivatives, characterized by its two phenyl substituents. This compound serves as a versatile and critical building block (intermediate) in advanced organic synthesis and materials science research. It is primarily required by industries focused on developing pharmaceuticals, agrochemicals, and functional organic materials, including OLEDs and conductive polymers.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced crop protection agents and herbicides.
• Organic Electronic Materials: Serves as a core structure for the development of organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalytic systems.
• Chemical Research & Development: A fundamental building block for academic and industrial R&D in heterocyclic and supramolecular chemistry.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and pigments due to its conjugated system.

Basic Information

Product Name	2,5-Diphenylthiophene
CAS No.	1445-78-9
Molecular Formula	C16H12S
Molecular Weight	236.33 g/mol
Synonyms	2,5-Diphenylthiophene; Thiophene, 2,5-diphenyl-; 2,5-Diphenylthiofuran; NSC 408696; 1,1':4',1''-Terphenyl-2',5'-diyl sulfide; 2,5-Bis(phenyl)thiophene
EINECS	215-899-6

Quality Control

Our 2,5-Diphenylthiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your research and production specifications.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	154 - 158 °C
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.