Description

4,4',5,5'-Tetra(Pyridin-3-Yl)-2,2'-Bi(1,3-Dithiolylidene) is a sophisticated organic semiconductor material belonging to the class of tetrathiafulvalene (TTF) derivatives. This compound matters for its unique electronic properties, including high charge carrier mobility and tunable redox behavior, making it a critical component in advanced materials research. It is primarily needed by R&D chemists and material scientists working in the development of organic field-effect transistors (OFETs), molecular electronics, and conductive polymers.

Application

• Active layer material in organic field-effect transistors (OFETs) and thin-film electronics.
• Key building block for conductive polymers and charge-transfer complexes.
• Precursor for molecular wires and components in molecular-scale electronic devices.
• Electroactive material in electrochemical sensors and biosensing platforms.
• Research chemical for studying organic semiconductor properties and structure-property relationships.
• Component in the synthesis of organic radical batteries and energy storage materials.
• Used in the fabrication of non-linear optical (NLO) materials for photonic applications.

Basic Information

Product Name	4,4',5,5'-Tetra(Pyridin-3-Yl)-2,2'-Bi(1,3-Dithiolylidene)
CAS No.	1356336-68-9
Molecular Formula	C34H20N4S4
Molecular Weight	612.79 g/mol
Synonyms	3,3',4,4'-Tetrapyridin-3-yltetrathiafulvalene; TTF-(3-py)4; Tetra(3-pyridyl)tetrathiafulvalene; 4,4',5,5'-Tetrakis(3-pyridyl)-2,2'-bi-1,3-dithiole; 3-Pyridyl-substituted TTF derivative; Organic semiconductor TTF-py4; Charge-transfer salt precursor
EINECS	Contact for details

Quality Control

Our 4,4',5,5'-Tetra(Pyridin-3-Yl)-2,2'-Bi(1,3-Dithiolylidene) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot is characterized by advanced analytical techniques, including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your critical R&D work.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere when possible to prevent oxidation. Keep the container sealed in a desiccator to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Dark solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Elemental Analysis	Within theoretical limits
Residual Solvents (GC)	Meets ICH guidelines

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