Description

Dimethyl 4-Aminothiophene-2,3-Dicarboxylate is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of both an amine and two ester groups on the thiophene core, enabling diverse chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Building block for creating novel pesticides, herbicides, and fungicides.
• Material Science: Used in the development of organic semiconductors, conductive polymers, and dyes.
• Chemical Research: Versatile starting material for academic and industrial R&D in organic and medicinal chemistry.
• Ligand and Catalyst Development: The aminothiophene structure can be utilized to create novel ligands for metal catalysis.

Basic Information

Product Name	Dimethyl 4-Aminothiophene-2,3-Dicarboxylate
CAS No.	62947-31-3
Molecular Formula	C8H9NO4S
Molecular Weight	215.22 g/mol
Synonyms	4-Amino-2,3-thiophenedicarboxylic Acid Dimethyl Ester; Dimethyl 4-Amino-2,3-thiophenedicarboxylate; 2,3-Thiophenedicarboxylic Acid, 4-Amino-, Dimethyl Ester; Methyl 4-Aminothiophene-2,3-dicarboxylate; 4-Aminothiophene-2,3-dicarboxylic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our Dimethyl 4-Aminothiophene-2,3-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

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.