Description

Ethyl 2-Amino-4-(2-Thienyl)Thiophene-3-Carboxylate is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique molecular architecture, which serves as a versatile precursor in the development of complex active pharmaceutical ingredients (APIs) and specialty materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for creating novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used as a building block for developing new pesticides and herbicides with enhanced efficacy and selectivity.
• Material Science: Serves as a precursor for organic semiconductors, conductive polymers, and other functional materials due to its thiophene-based conjugated system.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks and exploring new reaction pathways.
• Dye and Pigment Industry: Acts as an intermediate in the production of specialized dyes and organic pigments.

Basic Information

Product Name	Ethyl 2-Amino-4-(2-Thienyl)Thiophene-3-Carboxylate
CAS No.	243669-48-9
Molecular Formula	C11H11NO2S2
Molecular Weight	253.34 g/mol
Synonyms	Ethyl 2-Amino-4-(thiophen-2-yl)thiophene-3-carboxylate; 2-Amino-4-(2-thienyl)thiophene-3-carboxylic acid ethyl ester; 4-(2-Thienyl)-2-aminothiophene-3-carboxylic acid ethyl ester; 3-Thiophenecarboxylic acid, 2-amino-4-(2-thienyl)-, ethyl ester; ATTC Ethyl Ester; 243669-48-9; Ethyl 2-amino-4-(2-thienyl)-3-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-(2-Thienyl)Thiophene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results 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 to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	Light yellow to yellow 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.