Description

Ethyl 2-Amino-4-(4-Bromophenyl)-5-Methylthiophene-3-Carboxylate is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its role as a key precursor for the development of complex molecules, particularly in pharmaceutical research and material science. This compound is essential for medicinal chemists and R&D professionals in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for drug discovery and fine chemical production.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Serves as a key precursor in the development of new herbicides, fungicides, and insecticides, leveraging its thiophene and bromophenyl motifs.
• Material Science & Organic Electronics: Used in the research and development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its electron-rich thiophene core.
• Dye & Pigment Synthesis: Acts as an intermediate for creating specialized heterocyclic dyes and pigments with specific light-absorption properties.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting methodological studies in heterocyclic and cross-coupling chemistry.
• Ligand & Catalyst Development: The amino and ester functional groups make it a useful starting point for synthesizing novel ligands for metal catalysis.

Basic Information

Product Name	Ethyl 2-Amino-4-(4-Bromophenyl)-5-Methylthiophene-3-Carboxylate
CAS No.	691367-23-4
Molecular Formula	C14H14BrNO2S
Molecular Weight	340.23 g/mol
Synonyms	Ethyl 2-Amino-5-methyl-4-(4-bromophenyl)thiophene-3-carboxylate; 2-Amino-4-(4-bromophenyl)-5-methylthiophene-3-carboxylic acid ethyl ester; 4-(4-Bromophenyl)-2-amino-5-methyl-3-thiophenecarboxylic acid ethyl ester; 3-Thiophenecarboxylic acid, 2-amino-4-(4-bromophenyl)-5-methyl-, ethyl ester; 691367-23-4; ATB; ABMTE
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-(4-Bromophenyl)-5-Methylthiophene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under an inert atmosphere if specified for long-term storage.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.