Description

3,4-Dicyanothiophene is a high-value heterocyclic organic compound featuring a thiophene core functionalized with two cyano groups. This versatile building block is essential for the synthesis of advanced materials and pharmaceuticals due to its electron-withdrawing properties and planar aromatic structure. It is primarily sought after by researchers and manufacturers in the fields of organic electronics, agrochemicals, and pharmaceutical intermediates.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Field-Effect Transistors (OFETs).
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug molecules, particularly those with thiophene-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Ligand and Catalyst Development: Employed in coordination chemistry to create novel ligands for metal catalysts used in cross-coupling and other organic transformations.
• Dye and Pigment Intermediate: Acts as a precursor for the synthesis of specialized dyes and pigments with specific light-absorption properties.
• Research & Development: A valuable reagent for academic and industrial R&D in synthetic organic chemistry and materials science.

Basic Information

Product Name	3,4-Dicyanothiophene
CAS No.	18853-32-2
Molecular Formula	C6H2N2S
Molecular Weight	134.16 g/mol
Synonyms	Thiophene-3,4-dicarbonitrile; 3,4-Thiophenedicarbonitrile; 3,4-Dicyanothiophene; 3,4-Bis(cyano)thiophene; 3-Cyano-4-cyanothiophene; 3,4-Dinitrilothiophene; TDC
EINECS	242-646-9

Quality Control

Our 3,4-Dicyanothiophene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and relevant industry standards for research and industrial use.

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 and strong bases. The compound is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °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.