Description

5-Chloro-Pyran-2-One is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds and optimizing synthetic routes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic compounds and fine chemicals.
• Material Science Research: Investigated as a monomer or precursor for developing specialized polymers and functional materials.
• Academic & Industrial R&D: Employed in methodological studies and scale-up process development for new chemical entities.

Basic Information

Product Name	5-Chloro-Pyran-2-One
CAS No.	847822-69-9
Molecular Formula	C5H3ClO2
Molecular Weight	130.53 g/mol
Synonyms	5-Chloro-2H-pyran-2-one; 5-Chloro-2-pyranone; 5-Chloro-2H-pyran-2-one; 5-Chloropyran-2-one; 2H-Pyran-2-one, 5-chloro-; 5-Chloro-2-oxo-2H-pyran
EINECS	Contact for details

Quality Control

Our 5-Chloro-Pyran-2-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all specifications are available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.