Description

3-Amino-2-Cyano-5-Ethylthiophene is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its unique molecular structure, featuring both amino and cyano substituents on a thiophene core, makes it a versatile precursor for constructing complex molecules. This compound is primarily sought after by research institutions and industrial R&D departments engaged in the development of pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the creation of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a precursor for conductive polymers, organic semiconductors, and non-linear optical (NLO) materials due to the electron-rich thiophene ring.
• Dye and Pigment Synthesis: Employed in the production of specialized dyes and pigments where the amino and cyano groups facilitate chromophore development.
• Ligand and Catalyst Development: Useful for constructing complex chelating ligands in coordination chemistry and catalysis.

Basic Information

Product Name	3-Amino-2-Cyano-5-Ethylthiophene
CAS No.	1017789-16-0
Molecular Formula	C7H8N2S
Molecular Weight	152.22 g/mol
Synonyms	5-Ethyl-3-amino-2-thiophenecarbonitrile; 2-Cyano-5-ethyl-3-aminothiophene; 3-Amino-5-ethylthiophene-2-carbonitrile; 5-Ethyl-2-cyano-3-aminothiophene; 3-Amino-2-cyano-5-ethyl-thiophene; 2-Thiophenecarbonitrile, 3-amino-5-ethyl-; (3-Amino-5-ethyl-2-thienyl)acetonitrile (related structure)
EINECS	Contact for details

Quality Control

Our 3-Amino-2-Cyano-5-Ethylthiophene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for reliable supply to critical research and development sectors.

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). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.