Description

2H-Pyran,2-Ethoxytetrahydro-4-Phenyl-,(2S,4R)-(9Ci) is a high-purity chiral intermediate of significant importance in advanced organic synthesis. This compound, with CAS number 497161-84-9, is valued for its defined stereochemistry and functionalized pyran ring structure, which serves as a critical building block for complex molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of potential drug candidates, particularly in medicinal chemistry programs.
• Asymmetric Synthesis: Utilized as a starting material or intermediate in catalytic asymmetric reactions to construct stereochemically complex scaffolds.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring high enantiomeric purity.
• Academic & Industrial Research: Used in methodological development and exploration of new synthetic pathways in organic chemistry laboratories.
• Agrochemical Intermediate: Potential application in the synthesis of chiral active ingredients for crop protection agents.
• Material Science Precursor: Can be employed in the research and development of advanced organic materials and polymers.

Basic Information

Product Name	2H-Pyran,2-Ethoxytetrahydro-4-Phenyl-,(2S,4R)-(9Ci)
CAS No.	497161-84-9
Molecular Formula	C₁₃H₁₈O₂
Molecular Weight	206.28 g/mol
Synonyms	(2S,4R)-2-Ethoxy-4-phenyltetrahydro-2H-pyran; 4-Phenyl-2-ethoxytetrahydro-2H-pyran, (2S,4R)-; Tetrahydro-2H-pyran, 2-ethoxy-4-phenyl-, (2S,4R)-; (2S,4R)-4-Phenyl-2-ethoxytetrahydro-2H-pyran; 2-Ethoxytetrahydro-4-phenyl-2H-pyran (2S,4R); Chiral 2-ethoxy-4-phenyltetrahydropyran; 497161-84-9
EINECS	Contact for details

Quality Control

Our 2H-Pyran,2-Ethoxytetrahydro-4-Phenyl-,(2S,4R)-(9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis (HPLC/GC), to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.