Description

4-(4-Chlorophenyl)Tetrahydro-2H-Pyran-2-One is a versatile organic intermediate characterized by its chlorophenyl-substituted lactone structure. This compound is of significant commercial importance due to its role as a key building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers engaged in the development of active pharmaceutical ingredients (APIs) and advanced crop protection agents. Its defined structure and high purity make it essential for precise synthetic pathways.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Serves as a key building block for developing novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the chlorophenyl moiety.
• Organic Synthesis & Research: Used in academic and industrial R&D laboratories for constructing complex heterocyclic compounds and exploring new chemical reactions.
• Material Science Precursor: Potential intermediate in the synthesis of specialty polymers, liquid crystals, or organic electronic materials.
• Fine Chemical Production: Employed in the multi-step manufacturing of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	4-(4-Chlorophenyl)Tetrahydro-2H-Pyran-2-One
CAS No.	5666-78-4
Molecular Formula	C11H11ClO2
Molecular Weight	210.66 g/mol
Synonyms	4-(4-Chlorophenyl)dihydro-2H-pyran-2-one; 4-(p-Chlorophenyl)tetrahydro-2H-pyran-2-one; 2H-Pyran-2-one, tetrahydro-4-(4-chlorophenyl)-; 4-(4-Chlorophenyl)-3,4,5,6-tetrahydro-2H-pyran-2-one; 4-(4-Chlorophenyl)-5,6-dihydro-2H-pyran-2-one; p-Chlorophenyl tetrahydro-2H-pyran-2-one; 5666-78-4 (CAS)
EINECS	Contact for details

Quality Control

Our 4-(4-Chlorophenyl)Tetrahydro-2H-Pyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

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 strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.