Description

4-Chlorothieno[2,3-C]Pyridine is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for lead optimization and scale-up activities.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique heterocyclic structure for bioactivity.
• Material Science: Acts as a building block for organic semiconductors, liquid crystals, and other functional organic materials due to its electron-rich thienopyridine core.
• Chemical Biology: Employed as a molecular probe or tag in medicinal chemistry for structure-activity relationship (SAR) studies.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for methodological development and exploratory synthesis projects.

Basic Information

Product Name	4-Chlorothieno[2,3-C]Pyridine
CAS No.	477874-92-3
Molecular Formula	C7H4ClNS
Molecular Weight	169.63 g/mol
Synonyms	4-Chlorothieno[2,3-c]pyridine; Thieno[2,3-c]pyridine, 4-chloro-; 4-Chloro-thieno[2,3-c]pyridine; 4-Chlorothienopyridine; 4-Cl-Thieno[2,3-c]pyridine
EINECS	Contact for details

Quality Control

Our 4-Chlorothieno[2,3-C]Pyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment aligns with cGMP principles for advanced pharmaceutical intermediates, ensuring traceability and consistency for your critical R&D and scale-up 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 the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

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