Description

3-Thiophenecarboxylic Acid, 2-Amino-4-(2,4-Dichlorophenyl)-, Ethyl Ester is a high-purity, multifunctional heterocyclic building block designed for advanced chemical synthesis. This compound matters as a critical intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals, offering a unique molecular scaffold for creating targeted molecules. It is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, infectious diseases, and metabolic conditions.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its dichlorophenyl and thiophene motifs.
• Material Science Research: Serves as a precursor for functionalized monomers or ligands in the development of advanced polymers, conductive materials, or metal-organic frameworks (MOFs).
• Organic Synthesis & Catalysis: Employed as a versatile synthon in academic and industrial research for constructing complex heterocyclic systems and exploring new catalytic reactions.

Basic Information

Product Name	3-Thiophenecarboxylic Acid, 2-Amino-4-(2,4-Dichlorophenyl)-, Ethyl Ester
CAS No.	351977-69-0
Molecular Formula	C13H11Cl2NO2S
Molecular Weight	316.20 g/mol
Synonyms	Ethyl 2-Amino-4-(2,4-dichlorophenyl)thiophene-3-carboxylate; 2-Amino-4-(2,4-dichlorophenyl)thiophene-3-carboxylic Acid Ethyl Ester; 4-(2,4-Dichlorophenyl)-2-aminothiophene-3-carboxylic Acid Ethyl Ester; 3-Thiophenecarboxylic acid, 2-amino-4-(2,4-dichlorophenyl)-, ethyl ester; 351977-69-0; AKOS BRN 0972; CTK8G0337; NSC 405124; ZINC000257019789
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxylic Acid, 2-Amino-4-(2,4-Dichlorophenyl)-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for pharmaceutical and agrochemical R&D. 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, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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