Description

3-Thiophenecarboxylicacid,2-Amino-4-Ethyl-,Ethylester(9Ci) CAS NO 357332-70-8 is a specialized thiophene derivative, an important heterocyclic building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and functional materials, offering a versatile scaffold for further chemical modification. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel drug candidates, particularly in the development of central nervous system (CNS) agents and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the thiophene core imparts specific biological activity.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the creation of conductive polymers, organic semiconductors, and other specialty materials.
• Chemical Research (R&D): Employed in academic and industrial laboratories for method development and exploring new reactions in heterocyclic chemistry.
• Ligand Synthesis: Utilized for constructing complex ligands used in catalysis and coordination chemistry.
• Dye and Pigment Intermediate: Functions as a starting material for synthesizing specialized dyes and organic pigments.

Basic Information

Product Name	3-Thiophenecarboxylicacid,2-Amino-4-Ethyl-,Ethylester(9Ci)
CAS No.	357332-70-8
Molecular Formula	C9H13NO2S
Molecular Weight	199.27 g/mol
Synonyms	Ethyl 2-amino-4-ethylthiophene-3-carboxylate; 2-Amino-4-ethylthiophene-3-carboxylic acid ethyl ester; 3-Thiophenecarboxylic acid, 2-amino-4-ethyl-, ethyl ester; 2-Amino-4-ethyl-3-thiophenecarboxylic acid ethyl ester; 4-Ethyl-2-amino-thiophene-3-carbonsaeure-ethylester; Ethyl 2-amino-4-ethyl-3-thienoate; 9CI
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxylicacid,2-Amino-4-Ethyl-,Ethylester(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation 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 (typically 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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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