Description

2H-Pyran,2-Ethoxy-3,6-Dihydro-6-Phenyl-,(2S,6S)-(9Ci) is a chiral, substituted dihydropyran derivative, a valuable synthetic intermediate in advanced organic chemistry. Its defined stereochemistry and functionalized pyran ring make it a critical building block for constructing complex molecular architectures with high precision. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for synthesizing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of potential drug candidates, especially in medicinal chemistry programs targeting central nervous system (CNS) disorders, anti-infectives, and other therapeutic areas.
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and fungicides where the chiral dihydropyran core contributes to biological activity and selectivity.
• Asymmetric Synthesis: Serves as a versatile substrate or auxiliary in catalytic asymmetric reactions to introduce stereogenic centers into target molecules.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, flavors, fragrances, and advanced materials requiring specific stereochemistry.
• Academic & R&D Laboratories: A valuable tool for methodological development in organic synthesis and for studying reaction mechanisms involving oxygen-containing heterocycles.

Basic Information

Product Name	2H-Pyran,2-Ethoxy-3,6-Dihydro-6-Phenyl-,(2S,6S)-(9Ci)
CAS No.	497161-76-9
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	(2S,6S)-2-Ethoxy-6-phenyl-3,6-dihydro-2H-pyran; (2S,6S)-6-Phenyl-2-ethoxy-3,6-dihydro-2H-pyran; 2-Ethoxy-3,6-dihydro-6-phenyl-2H-pyran, (2S,6S)-; (2S,6S)-2-Ethoxy-6-phenyl-3,6-dihydro-2H-pyran (9CI); 2H-Pyran, 2-ethoxy-3,6-dihydro-6-phenyl-, (2S,6S)-; (2S,6S)-6-Phenyl-2-ethoxy-2H-dihydropyran; (2S,6S)-6-Phenyl-2-ethoxy-3,6-dihydro-2H-pyran
EINECS	Contact for details

Quality Control

Our 2H-Pyran,2-Ethoxy-3,6-Dihydro-6-Phenyl-,(2S,6S)-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, NMR, and GC-MS to confirm identity, stereochemical purity, and chemical assay. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 bases and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
Water Content (KF)	≤ 0.5%

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