Description

2,2':5',2''-Terthiophene-5-Carbonitrile is a high-purity, functionalized terthiophene derivative that serves as a critical building block in advanced materials science. This compound matters for its role as a key precursor in the synthesis of conjugated polymers and organic semiconductors, enabling precise control over electronic properties. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and sensor technology industries to develop next-generation optoelectronic devices.

Application

• Organic Semiconductor Synthesis: A fundamental monomer for constructing p-type semiconducting polymers with tailored bandgaps for OFETs (Organic Field-Effect Transistors).
• Photovoltaic Research: Used as an electron-accepting unit or as a core component in donor-acceptor copolymers for organic solar cell (OPV) active layers.
• Electrochromic Materials: Serves as a building block for polymers that change color in response to an electrical stimulus, useful for smart windows and displays.
• Chemical Sensing: Incorporated into conjugated polymer backbones to create materials with selective fluorescence quenching for detecting specific analytes.
• Non-Linear Optical (NLO) Materials: Used in the development of materials for photonic applications due to its extended π-conjugated system.
• Academic & Industrial R&D: A valuable reagent for exploring structure-property relationships in conjugated oligomers and polymers.

Basic Information

Product Name	2,2':5',2''-Terthiophene-5-Carbonitrile
CAS No.	110230-97-2
Molecular Formula	C15H7NS3
Molecular Weight	305.42 g/mol
Synonyms	5-Cyano-2,2':5',2''-terthiophene; 5-Cyano-2,2':5',2''-Terthiophene; Terthiophene-5-carbonitrile; 2,2':5',2''-Terthiophene-5-carbonitrile; α-Terthienyl-5-carbonitrile; 5-CN-3T; T3-CN
EINECS	Contact for details

Quality Control

Our 2,2':5',2''-Terthiophene-5-Carbonitrile is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible research and development. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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