Description

7-Chloro-3,4-Dihydro-2H-Pyrano[2,3-B]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 pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical scaffold in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective targets.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its fused pyranopyridine structure.
• Ligand & Catalyst Development: Acts as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed in the synthesis of organic electronic materials and advanced polymers due to its conjugated system.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects requiring complex, multi-ring heterocycles.

Basic Information

Product Name	7-Chloro-3,4-Dihydro-2H-Pyrano[2,3-B]Pyridine
CAS No.	1356542-53-4
Molecular Formula	C8H8ClNO
Molecular Weight	169.61 g/mol
Synonyms	7-Chloro-3,4-dihydro-2H-pyrano[2,3-b]pyridine; 2H-Pyrano[2,3-b]pyridine, 7-chloro-3,4-dihydro-; 7-Chloro-3,4-dihydro-2H,5H-pyrano[2,3-b]pyridine; 7-Chloro-2H,3H,4H,5H-pyrano[2,3-b]pyridine; 7-Chloro-5H-pyrano[2,3-b]pyridine; 7-Chloro-3,4-dihydropyrano[2,3-b]pyridine; 7-Chloro-2H-pyrano[2,3-b]pyridine
EINECS	Contact for details

Quality Control

Our 7-Chloro-3,4-Dihydro-2H-Pyrano[2,3-B]Pyridine is manufactured under strict quality management systems. Every 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 quality attributes. Our production adheres to cGMP guidelines where applicable, ensuring reliability for research and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.