Description

5H-Cyclopenta[B]Pyridine, 4-Chloro-6,7-Dihydro- is a high-purity, synthetically valuable heterocyclic building block. This compound is essential for advanced organic synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides with specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials and novel polymers with tailored properties.
• Academic & Contract Research: A valuable reagent for methodological studies and library synthesis in academic and contract research organizations (CROs).

Basic Information

Product Name	5H-Cyclopenta[B]Pyridine, 4-Chloro-6,7-Dihydro-
CAS No.	54664-55-0
Molecular Formula	C8H8ClN
Molecular Weight	153.61 g/mol
Synonyms	4-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine; 4-Chloro-5,6,7,8-tetrahydroquinoline; 4-Chloro-5,6,7,8-tetrahydroquinoline (ambiguous, check structure); 4-Chloro-6,7-dihydrocyclopenta[b]pyridine; 54664-55-0; 4-Chloro-5,6,7,8-tetrahydro-quinoline; 4-Chloro-5,6,7,8-tetrahydroquinoline (CAS often conflated); 4-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridin
EINECS	Contact for details

Quality Control

Every batch of 5H-Cyclopenta[B]Pyridine, 4-Chloro-6,7-Dihydro- is produced and tested under strict quality management systems. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee reproducible performance in your synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.