Description

Ethanone, 2-Chloro-1-Thieno[2,3-B]Pyridin-3-Yl- (9Ci) is a high-purity, specialized heterocyclic building block with the CAS registry number 53175-01-2. This compound is valued for its unique fused-ring structure, which serves as a critical intermediate in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

This versatile chemical intermediate enables innovation across several high-value sectors. Its primary applications include:

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging its heterocyclic core for enhanced biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials, including charge-transport layers and light-emitting components.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies in heterocyclic and cross-coupling chemistry.
• Ligand and Catalyst Development: Acts as a scaffold for constructing novel ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Ethanone, 2-Chloro-1-Thieno[2,3-B]Pyridin-3-Yl- (9Ci)
CAS No.	53175-01-2
Molecular Formula	C9H6ClNOS
Molecular Weight	211.67 g/mol
Synonyms	2-Chloro-1-(thieno[2,3-b]pyridin-3-yl)ethanone; 3-Acetyl-2-chlorothieno[2,3-b]pyridine; 2-Chloro-1-(thieno[2,3-b]pyridin-3-yl)ethan-1-one; 53175-01-2; Thieno[2,3-b]pyridin-3-yl 2-chloroethanone; 2-Chloro-3-acetylthieno[2,3-b]pyridine
EINECS	Contact for details

Quality Control

Our Ethanone, 2-Chloro-1-Thieno[2,3-B]Pyridin-3-Yl- (9Ci) 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. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory 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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.