Description

2-Amino-4-(2,5-Dimethyl-Phenyl)-Thiophene-3-Carboxylic Acid Ethyl Ester is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its versatile molecular scaffold, which serves as a critical precursor for the development of novel pharmacologically active compounds and functional materials. This intermediate is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the creation of novel active ingredients for crop protection products, including herbicides and fungicides, leveraging its thiophene core.
• Material Science Research: Serves as a building block for organic electronic materials, such as organic semiconductors and conductive polymers, due to its electron-rich thiophene structure.
• Dye and Pigment Chemistry: Acts as a precursor in the synthesis of specialized dyes and pigments, where the amino and ester functionalities allow for further chemical modifications.
• Academic & Contract Research: Employed in university laboratories and CROs (Contract Research Organizations) for methodological studies and the exploration of new heterocyclic chemistry.

Basic Information

Product Name	2-Amino-4-(2,5-Dimethyl-Phenyl)-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	15854-09-8
Molecular Formula	C15H17NO2S
Molecular Weight	275.36 g/mol
Synonyms	Ethyl 2-Amino-4-(2,5-dimethylphenyl)thiophene-3-carboxylate; 2-Amino-4-(2,5-dimethylphenyl)thiophene-3-carboxylic acid ethyl ester; 4-(2,5-Dimethylphenyl)-2-aminothiophene-3-carboxylic acid ethyl ester; 15854-09-8; Thiophene-3-carboxylic acid, 2-amino-4-(2,5-dimethylphenyl)-, ethyl ester; Ethyl 2-amino-4-(2,5-dimethylphenyl)-3-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our 2-Amino-4-(2,5-Dimethyl-Phenyl)-Thiophene-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and production applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay purity and impurity profiles. Our quality management system is designed to meet the stringent requirements of our global clientele in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Maximum Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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