Description

2-Chloro-4-Methyl-6,7-Dihydro-5H-Cyclopenta[B]Pyridin-7-Ol CAS NO 745075-80-3 is a high-purity, functionalized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters because it provides a versatile scaffold for constructing complex molecules, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific molecular complexity into their target compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its fused cyclopentapyridine core.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands used in catalysis and material science.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Advanced Material Precursor: Potential use in the synthesis of organic electronic materials or liquid crystals due to its rigid, planar structure.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	2-Chloro-4-Methyl-6,7-Dihydro-5H-Cyclopenta[B]Pyridin-7-Ol
CAS No.	745075-80-3
Molecular Formula	C9H10ClNO
Molecular Weight	183.63 g/mol
Synonyms	7-Hydroxy-2-chloro-4-methyl-6,7-dihydro-5H-cyclopenta[b]pyridine; 2-Chloro-4-methyl-6,7-dihydro-5H-cyclopenta[b]pyridin-7-ol; 745075-80-3; 2-Chloro-4-methyl-5H-cyclopenta[b]pyridin-7-ol; 2-Chloro-4-methyl-6,7-dihydrocyclopenta[b]pyridin-7-one (tautomer); 2-Chloro-4-methyl-5,6-dihydrocyclopenta[b]pyridin-7-ol; Cyclopenta[b]pyridin-7-ol, 2-chloro-4-methyl-6,7-dihydro-
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Methyl-6,7-Dihydro-5H-Cyclopenta[B]Pyridin-7-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.