Description

6-Chloropyran-2H-One 97 is a versatile chlorinated heterocyclic building block with significant synthetic utility. This high-purity intermediate is crucial for constructing complex molecular architectures in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and specialty chemical manufacturers for applications in medicinal chemistry, material science, and as a precursor for novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used as a building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science Research: Serves as a precursor for functionalized polymers, liquid crystals, and other advanced organic materials.
• Chemical Synthesis: Acts as a versatile electrophile or coupling partner in various organic transformations, including cross-coupling reactions.
• Academic & Industrial R&D: Employed in research laboratories for exploring new synthetic methodologies and creating compound libraries for screening.

Basic Information

Item	Detail
Product Name	6-Chloropyran-2H-One 97
CAS No.	20357-65-7
Molecular Formula	C5H3ClO2
Molecular Weight	130.53 g/mol
Synonyms	6-Chloro-2H-pyran-2-one; 6-Chloro-2-pyrone; 6-Chloro-2H-pyranone; 6-Chloro-2-pyranone; 6-Chloro-2-oxo-2H-pyran; 6-Chloro-α-pyrone; 6-Chloropyran-2-one; 2H-Pyran-2-one, 6-chloro-
EINECS	Contact for details

Quality Control

Our 6-Chloropyran-2H-One 97 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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