Description

Ethyl 2-Amino-4-(4-Pyridinyl)-3-Thiophenecarboxylate is a high-value heterocyclic building block, specifically a thiophene derivative, with the CAS registry number 117516-88-8. This compound is essential for advanced organic synthesis, serving as a critical precursor in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily required by research and development laboratories, pharmaceutical manufacturers, and agrochemical companies engaged in the synthesis of complex molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in the synthesis of advanced herbicides, fungicides, and insecticides, leveraging its unique heterocyclic structure for bioactivity.
• Material Science: Serves as a building block for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to the electron-rich thiophene and pyridine moieties.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex polyheterocyclic frameworks and as a ligand precursor in coordination chemistry.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	Ethyl 2-Amino-4-(4-Pyridinyl)-3-Thiophenecarboxylate
CAS No.	117516-88-8
Molecular Formula	C12H12N2O2S
Molecular Weight	248.30 g/mol
Synonyms	Ethyl 2-Amino-4-(pyridin-4-yl)thiophene-3-carboxylate; 2-Amino-4-(4-pyridyl)-3-thiophenecarboxylic Acid Ethyl Ester; 4-(4-Pyridinyl)-2-amino-3-thiophenecarboxylic Acid Ethyl Ester; 117516-88-8; 4-Pyridinylthiophene-3-carboxylate Derivative; ATE; Ethyl 2-Amino-4-(4-pyridyl)thiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-(4-Pyridinyl)-3-Thiophenecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). The compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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