Description

2,5-Diamino-3,4-dicyanothiophene is a heterocyclic organic compound featuring a thiophene core functionalized with amino and cyano groups. This unique structure makes it a valuable advanced intermediate for the synthesis of complex organic molecules and functional materials. It is primarily sought after by pharmaceutical researchers and specialty chemical manufacturers for applications in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with potential biological activity.
• Organic Semiconductor Precursor: Used in the development of organic electronic materials, such as those for organic field-effect transistors (OFETs) and photovoltaics, due to its electron-rich thiophene core.
• Dye and Pigment Synthesis: Serves as a precursor for creating specialized dyes and pigments with specific optical properties.
• Ligand and Catalyst Development: The amino groups can be utilized to create complexing agents or ligands for catalytic systems in organic synthesis.
• Polymer Chemistry: Acts as a monomer or functionalizing agent for producing conductive or specialty polymers.
• Research & Development: A versatile reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2,5-Diamino-3,4-dicyanothiophene
CAS No.	17989-89-8
Molecular Formula	C6H4N4S
Molecular Weight	164.19 g/mol
Synonyms	3,4-Dicyano-2,5-diaminothiophene; 2,5-Diaminothiophene-3,4-dicarbonitrile; Thiophene-3,4-dicarbonitrile, 2,5-diamino-; 2,5-Diamino-3,4-dicyanothiophene; 2,5-Diaminothiophene-3,4-dinitrile; DACDT; 17989-89-8
EINECS	Contact for details

Quality Control

Our 2,5-Diamino-3,4-dicyanothiophene is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing the results for key parameters is provided with each shipment to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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