Description

2,5-Bis(2-Hydroxyethoxy)-7,7,8,8-Tetracyanoquinodimethane is a functionalized derivative of the well-known electron acceptor 7,7,8,8-tetracyanoquinodimethane (TCNQ). This compound matters for its unique electronic and optical properties, making it a valuable organic semiconductor material and a key building block in advanced material science. Industries involved in the development of organic electronics, conductive polymers, and non-linear optical (NLO) materials require this high-purity specialty chemical for research and production.

Application

• As a key precursor or dopant in the synthesis of organic semiconductors and conductive polymers.
• In the research and development of organic field-effect transistors (OFETs) and organic photovoltaic (OPV) cells.
• As an electron-accepting component in the fabrication of charge-transfer complexes and conductive salts.
• Utilized in the development of advanced non-linear optical (NLO) materials for photonic applications.
• As a functional monomer or cross-linker for specialty polymers with tailored electronic properties.
• In analytical chemistry as a reagent or standard for specific electrochemical studies.
• For fundamental research in material science exploring molecular electronics and supramolecular chemistry.

Basic Information

Product Name	2,5-Bis(2-Hydroxyethoxy)-7,7,8,8-Tetracyanoquinodimethane
CAS No.	58268-29-4
Molecular Formula	C₂₂H₁₆N₄O₄
Molecular Weight	400.39 g/mol
Synonyms	2,5-Bis(2-hydroxyethoxy)-TCNQ; 2,5-Bis(2-hydroxyethoxy)-7,7,8,8-tetracyanoquinodimethane; BHEO-TCNQ; 2,5-Bis(2-hydroxyethoxy)-p-quinodimethane-7,7,8,8-tetracarbonitrile; 2,5-Di(2-hydroxyethoxy)-7,7,8,8-tetracyanoquinodimethane; Hydroxyethoxy-TCNQ; TCNQ derivative with hydroxyethoxy substituents
EINECS	Contact for details

Quality Control

Our 2,5-Bis(2-Hydroxyethoxy)-7,7,8,8-Tetracyanoquinodimethane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for advanced material synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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