Description

2-[2-(4-Chlorophenyl)-2-Phenyl-Ethenyl]-5,6-Dihydro-4H-Pyran-3-Carboxy Lic Acid is a specialized organic intermediate featuring a unique dihydropyran core substituted with chlorophenyl and phenyl ethenyl groups. This compound is valued for its complex molecular architecture, which makes it a critical building block in advanced synthetic chemistry for creating high-value target molecules. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system or inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides or fungicides, leveraging its chlorinated aromatic structure for bioactivity.
• Material Science Chemistry: Acts as a monomer or functional additive in the research of specialty polymers with specific optical or electronic properties.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses, including cross-coupling reactions and heterocycle formation, due to its reactive carboxylic acid and olefinic groups.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a high-purity standard in method development and quality control testing.

Basic Information

Product Name	2-[2-(4-Chlorophenyl)-2-Phenyl-Ethenyl]-5,6-Dihydro-4H-Pyran-3-Carboxy Lic Acid
CAS No.	63014-63-1
Molecular Formula	C20H17ClO3
Molecular Weight	340.80 g/mol
Synonyms	3-Carboxy-2-[2-(4-chlorophenyl)-2-phenylethenyl]-5,6-dihydro-4H-pyran; 2-[2-(4-Chlorophenyl)-2-phenylethenyl]-5,6-dihydro-4H-pyran-3-carboxylic acid; 5,6-Dihydro-2-[2-(4-chlorophenyl)-2-phenylethenyl]-4H-pyran-3-carboxylic acid; (E/Z)-2-[2-(4-Chlorophenyl)-2-phenylethenyl]tetrahydro-4H-pyran-3-carboxylic Acid; DHP-CPA
EINECS	Contact for details

Quality Control

Our production of 2-[2-(4-Chlorophenyl)-2-Phenyl-Ethenyl]-5,6-Dihydro-4H-Pyran-3-Carboxy Lic Acid adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%
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.