Description

Thieno[2,3-C]Pyridine, 2-Chloro- (9Ci) is a high-value, halogenated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and agrochemicals, where its fused thienopyridine core enables the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical scaffold in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-infective targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Acts as a building block for organic semiconductors, ligands for catalysis, and other functional organic materials.
• Chemical Biology Probe: Utilized in medicinal chemistry to explore structure-activity relationships (SAR) and develop molecular probes.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects.
• Academic & Institutional Research: Employed in university and government labs for fundamental studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	Thieno[2,3-C]Pyridine, 2-Chloro- (9Ci)
CAS No.	756477-32-4
Molecular Formula	C7H4ClNS
Molecular Weight	169.63 g/mol
Synonyms	2-Chlorothieno[2,3-c]pyridine; 2-Chloro-thieno[2,3-c]pyridine; 756477-32-4; Thieno[2,3-c]pyridine, 2-chloro-; 2-Chloro-4-azathianaphthene
EINECS	Contact for details

Quality Control

Our Thieno[2,3-C]Pyridine, 2-Chloro- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent performance for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.