Description

2H-Pyran-2-Methanol,6-Ethoxy-5,6-Dihydro-,Acetate,(2S-Trans)-(9Ci) is a high-purity, stereochemically defined chemical intermediate of significant value in advanced organic synthesis. Its precise molecular architecture makes it a critical building block for the development of complex, biologically active molecules. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for complex target molecules.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents and herbicides where specific stereochemistry is required for efficacy.
• Fine Chemical Production: Serves as a specialized building block in the multi-step synthesis of complex fragrances, flavors, and other high-value specialty chemicals.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development in asymmetric synthesis and natural product total synthesis.
• Material Science Research: Potential precursor for the synthesis of novel organic frameworks or functionalized polymers with specific optical or electronic properties.

Basic Information

Product Name	2H-Pyran-2-Methanol,6-Ethoxy-5,6-Dihydro-,Acetate,(2S-Trans)-(9Ci)
CAS No.	115182-09-7
Molecular Formula	C10H16O4
Molecular Weight	200.23 g/mol
Synonyms	(2S-trans)-6-Ethoxy-5,6-dihydro-2H-pyran-2-ylmethyl acetate; 6-Ethoxy-5,6-dihydro-2H-pyran-2-methanol acetate (2S-trans); 2H-Pyran-2-methanol, 6-ethoxy-5,6-dihydro-, acetate, (2S-trans)-; (2S,6R)-6-Ethoxy-5,6-dihydro-2H-pyran-2-ylmethyl acetate; Ethyl (2S,6R)-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl ether; A chiral dihydropyran acetate derivative.
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyran-2-Methanol,6-Ethoxy-5,6-Dihydro-,Acetate,(2S-Trans)-(9Ci) is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and stereochemical integrity, which are critical for your synthetic applications. Certificates of Analysis (COA) detailing specifications such as chiral purity (enantiomeric excess) and chemical purity by HPLC 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 (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

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

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