Description

Ethyl 3-Bromothieno[2,3-B]Pyridine-2-Carboxylate is a high-value, multi-functional heterocyclic building block designed for advanced organic synthesis. Its core value lies in its unique fused ring system, which incorporates both bromine and ester functional groups, enabling precise and versatile derivatization for creating complex molecular architectures. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it serves as a critical intermediate in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) targets, kinase inhibitors, and anti-infective agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs), due to the thienopyridine scaffold.
• Chemical Synthesis: The bromine atom provides a versatile handle for cross-coupling reactions (e.g., Suzuki, Stille), while the ester group allows for hydrolysis or transesterification, facilitating diverse downstream chemistry.
• Academic & Contract Research: A valuable reagent for methodological studies and library synthesis in academic laboratories and contract research organizations (CROs).

Basic Information

Product Name	Ethyl 3-Bromothieno[2,3-B]Pyridine-2-Carboxylate
CAS No.	72832-23-6
Molecular Formula	C10H8BrNO2S
Molecular Weight	286.15 g/mol
Synonyms	3-Bromothieno[2,3-b]pyridine-2-carboxylic acid ethyl ester; Ethyl 3-bromothieno[2,3-b]pyridine-2-carboxylate; 3-Bromo-thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester; Thieno[2,3-b]pyridine-2-carboxylic acid, 3-bromo-, ethyl ester; 72832-23-6; Ethyl 3-bromothieno[2,3-b]pyridine-2-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Bromothieno[2,3-B]Pyridine-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to cGMP principles and ISO-aligned processes guarantees a reliable supply of high-purity material for your most demanding research and development projects.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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