Description

6-Chloro-3-(4-Pyridyl)-2H-1-Benzopyran-2-One is a high-purity, synthetically valuable heterocyclic organic compound. This molecule serves as a critical pharmacological intermediate and research chemical for developing novel active ingredients. It is primarily required by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for synthesis and screening programs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates with diverse biological activities.
• Research & Development: Used in academic and industrial labs for medicinal chemistry research and structure-activity relationship (SAR) studies.
• Agrochemical Synthesis: Serves as a precursor in the development of new crop protection agents and pesticides.
• Chemical Biology Probe: Utilized in biochemical research to study enzyme interactions and biological pathways.
• Material Science Research: Investigated as a potential component for advanced organic electronic materials due to its fused ring structure.

Basic Information

Product Name	6-Chloro-3-(4-Pyridyl)-2H-1-Benzopyran-2-One
CAS No.	840-32-4
Molecular Formula	C₁₄H₈ClNO₂
Molecular Weight	257.67 g/mol
Synonyms	6-Chloro-3-(4-pyridinyl)-2H-1-benzopyran-2-one; 6-Chloro-3-(4-pyridyl)coumarin; 3-(4-Pyridinyl)-6-chloro-2H-1-benzopyran-2-one; 6-Chloro-3-pyridin-4-yl-chromen-2-one; 6-Chloro-3-(4-pyridinyl)-2H-chromen-2-one; 6-Chloro-3-(4-pyridyl)-2H-chromen-2-one; 840-32-4
EINECS	Contact for details

Quality Control

Our 6-Chloro-3-(4-Pyridyl)-2H-1-Benzopyran-2-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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