Description

2H-Pyran,3,6-Dihydro-6-(4-Methoxyphenyl)-2-Methyl-,(2S,6R)-(9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its value lies in its specific three-dimensional structure, which is critical for imparting desired biological activity or material properties in final products. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and herbicides where specific stereochemistry is required for efficacy.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development of new catalytic systems for stereoselective reactions.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and flavors & fragrances.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and advanced organic materials with specific optical or electronic properties.

Basic Information

Product Name	2H-Pyran,3,6-Dihydro-6-(4-Methoxyphenyl)-2-Methyl-,(2S,6R)-(9Ci)
CAS No.	791637-40-6
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	(2S,6R)-6-(4-Methoxyphenyl)-2-methyl-3,6-dihydro-2H-pyran; (2S,6R)-2-Methyl-6-(4-methoxyphenyl)-3,6-dihydro-2H-pyran; 3,6-Dihydro-6-(4-methoxyphenyl)-2-methyl-2H-pyran, (2S,6R)-; 791637-40-6; (2S,6R)-6-(p-Methoxyphenyl)-2-methyl-3,6-dihydro-2H-pyran; Chiral Dihydropyran Derivative; p-Methoxyphenyl Dihydropyran
EINECS	Contact for details

Quality Control

Our 2H-Pyran,3,6-Dihydro-6-(4-Methoxyphenyl)-2-Methyl-,(2S,6R)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity (Enantiomeric Excess)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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