Description

4-Aminothiophene-2-Carbonitrile is a versatile heterocyclic building block featuring both amino and cyano functional groups on a thiophene core. This unique structure makes it a critical intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for creating novel active ingredients, as well as by material scientists exploring functional organic compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides requiring specific heterocyclic scaffolds.
• Material Science Research: Serves as a precursor for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Dye and Pigment Chemistry: Employed in the synthesis of specialized dyes and pigments due to its electron-rich thiophene structure.
• Ligand and Catalyst Development: Useful for constructing complex chelating ligands in coordination chemistry and catalysis.
• Academic and R&D Laboratories: A valuable reagent for methodological studies and exploring new organic reactions.

Basic Information

Product Name	4-Aminothiophene-2-Carbonitrile
CAS No.	73781-74-5
Molecular Formula	C5H4N2S
Molecular Weight	124.16 g/mol
Synonyms	2-Cyano-4-aminothiophene; 4-Amino-2-thiophenecarbonitrile; 4-Aminothiophene-2-carbonitrile; 2-Thiophenecarbonitrile, 4-amino-; 4-Amino-2-cyanothiophene; 4-Aminothieno[2,3-c]pyridine precursor; 2-Thienylcarbonitrile, 4-amino-
EINECS	Contact for details

Quality Control

Our 4-Aminothiophene-2-Carbonitrile is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.