Description

9-Chloro-2,3-Dihydro-1H-Cyclopenta[B]Quinoline is a high-purity, fused heterocyclic compound that serves as a critical advanced intermediate in organic synthesis. Its unique cyclopentaquinoline scaffold makes it a valuable building block for developing novel pharmacologically active molecules and functional materials. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and kinase inhibitors.
• 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 charge-transport layers or light-emitting components, due to its conjugated structure.
• Chemical Synthesis: Employed as a versatile scaffold in medicinal and combinatorial chemistry for constructing complex polycyclic frameworks.
• Academic & Contract Research: Utilized in university and CRO laboratories for fundamental research in heterocyclic chemistry and reaction methodology development.

Basic Information

Product Name	9-Chloro-2,3-Dihydro-1H-Cyclopenta[B]Quinoline
CAS No.	40528-00-5
Molecular Formula	C12H10ClN
Molecular Weight	203.67 g/mol
Synonyms	9-Chloro-1,2,3,4-tetrahydrocyclopenta[b]quinoline; 9-Chloro-2,3-dihydro-1H-cyclopenta[b]quinoline; 9-Chloro-1,2,3,4-tetrahydrocyclopent[b]quinoline; Cyclopenta[b]quinoline, 9-chloro-1,2,3,4-tetrahydro-; 40528-00-5; 9-Chloro-tetrahydrocyclopenta[b]quinoline; 9-Chloro-THCQ
EINECS	Contact for details

Quality Control

Our 9-Chloro-2,3-Dihydro-1H-Cyclopenta[B]Quinoline is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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.