Description

2-Amino-3-Cyano-4-Hydroxythiophene is a versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound is valued for its unique molecular structure, which serves as a key precursor for the development of complex pharmaceutical intermediates and functional materials. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing novel thiophene-based molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging the thiophene scaffold for enhanced biological activity.
• Functional Dye & Pigment Manufacturing: Serves as a key building block for creating specialized dyes, pigments, and optical brighteners due to its electron-rich structure.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other electronic materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry and novel synthetic methodologies.

Basic Information

Product Name	2-Amino-3-Cyano-4-Hydroxythiophene
CAS No.	99580-50-4
Molecular Formula	C5H4N2OS
Molecular Weight	140.16 g/mol
Synonyms	4-Hydroxy-2-amino-3-cyanothiophene; 2-Amino-4-hydroxy-3-thiophenecarbonitrile; 3-Cyano-4-hydroxy-2-aminothiophene; 2-Amino-3-cyano-4-hydroxythiophene; 4-Hydroxy-2-aminothiophene-3-carbonitrile; Thiophene-3-carbonitrile, 2-amino-4-hydroxy-; 99580-50-4
EINECS	Contact for details

Quality Control

Our 2-Amino-3-Cyano-4-Hydroxythiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, 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 to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled 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 crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.