Description

Ethyl 3-Amino-5-(4-Methoxyphenyl)Thiophene-2-Carboxylate is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecules with tailored electronic and pharmacological properties. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Dye and Pigment Synthesis: Employed in the creation of specialized dyes and pigments due to the thiophene scaffold's ability to influence color and light absorption.
• Chemical Research & Development: Utilized as a standard or starting material in method development and discovery chemistry within academic and industrial R&D labs.
• Ligand and Catalyst Preparation: The amino and ester functional groups make it suitable for constructing complex ligands for metal catalysis.

Basic Information

Product Name	Ethyl 3-Amino-5-(4-Methoxyphenyl)Thiophene-2-Carboxylate
CAS No.	37572-24-0
Molecular Formula	C14H15NO3S
Molecular Weight	277.34 g/mol
Synonyms	Ethyl 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylate; 3-Amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid ethyl ester; 2-Thiophenecarboxylic acid, 3-amino-5-(4-methoxyphenyl)-, ethyl ester; Ethyl 3-amino-5-(p-methoxyphenyl)thiophene-2-carboxylate; 37572-24-0; 5-(4-Methoxyphenyl)-3-aminothiophene-2-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Amino-5-(4-Methoxyphenyl)Thiophene-2-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. Certificates of Analysis (COA) detailing all specifications and test results are provided with each shipment to support your quality assurance and regulatory compliance needs.

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 after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to 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.