Description

2,2'-Bithiophene CAS NO 492-97-7 is a high-purity organic compound consisting of two thiophene rings linked at the 2-positions, serving as a fundamental building block in advanced materials science. Its conjugated structure makes it a critical precursor for synthesizing conductive polymers, organic semiconductors, and complex heterocyclic systems. This chemical is essential for researchers and manufacturers in the electronics, photovoltaics, and specialty chemical industries who require reliable, high-quality intermediates for innovative product development.

Application

• Organic Semiconductor Precursor: A key monomer for the synthesis of polythiophenes and other conjugated polymers used in organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).
• Photovoltaic Material Development: Serves as a core structure in the research and production of donor-acceptor polymers for organic solar cells (OSCs).
• Electrochromic Device Fabrication: Used in the creation of smart windows and displays due to its ability to form polymers that change color with applied voltage.
• Chemical Synthesis Intermediate: A versatile starting material for synthesizing more complex bithiophene derivatives, ligands, and pharmaceutical intermediates.
• Sensor Technology: Incorporated into conductive polymer matrices for creating chemical and biological sensors with high sensitivity.
• Corrosion Inhibition: Investigated as a component in protective coatings and inhibitors for metals.

Basic Information

Product Name	2,2'-Bithiophene
CAS No.	492-97-7
Molecular Formula	C8H6S2
Molecular Weight	166.26 g/mol
Synonyms	2,2'-Bithienyl; 2,2'-Dithienyl; Bithiophene; 2,2'-Bithienyl; 2,2'-Bithiophene; 2,2'-Dithiophene; [2,2']Bithiophenyl; Thienylthiophene
EINECS	207-778-7

Quality Control

Our 2,2'-Bithiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profiles. We adhere to relevant industry standards and can provide material tailored to specific research or production requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area 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
Assay (HPLC)	≥ 98.0%
Melting Point	31 - 34 °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.