Description

Ethyl 2-Amino-4,5-Diphenylthiophene-3-Carboxylate, 97% is a high-purity organic compound belonging to the aminothiophene carboxylate class, serving as a versatile and critical building block in advanced chemical synthesis. This product is essential for researchers and manufacturers requiring a reliable, high-quality intermediate to ensure the consistency and yield of their final products. It is primarily utilized in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those with thiophene-based heterocyclic structures.
• Agrochemical Synthesis: Building block for developing novel pesticides, herbicides, and fungicides.
• Material Science Research: Used in the creation of organic semiconductors, conductive polymers, and advanced organic materials.
• Dye and Pigment Manufacturing: Intermediate for synthesizing specialized dyes and organic pigments.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and constructing complex molecular architectures.
• Ligand Synthesis: Potential precursor for creating ligands used in catalysis and coordination chemistry.

Basic Information

Product Name	Ethyl 2-Amino-4,5-Diphenylthiophene-3-Carboxylate, 97%
CAS No.	4815-43-4
Molecular Formula	C21H19NO2S
Molecular Weight	349.45 g/mol
Synonyms	Ethyl 2-Amino-4,5-diphenyl-3-thiophenecarboxylate; 2-Amino-4,5-diphenylthiophene-3-carboxylic Acid Ethyl Ester; 3-Thiophenecarboxylic acid, 2-amino-4,5-diphenyl-, ethyl ester; Ethyl α-amino-4,5-diphenylthiophene-3-carboxylate; 4,5-Diphenyl-2-aminothiophene-3-carboxylic acid ethyl ester; 4815-43-4; Aminothiophene carboxylate derivative
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4,5-Diphenylthiophene-3-Carboxylate, 97% is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure it meets the specified purity and identity criteria. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your research or production standards.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light 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%
Heavy Metals	≤ 20 ppm

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