Description

2H-Pyran-4-Ethanol,2-Ethoxy-5-Ethyltetrahydro-,[2R-(2Alpha,4Bta,5Alpha)]-(9Ci) is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. Its precise molecular architecture makes it a valuable building block for constructing complex, biologically active molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, particularly in areas requiring stereochemical control.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereoisomers are required for optimal efficacy.
• Fine Chemical Manufacturing: Serves as a critical precursor in multi-step synthesis for high-value specialty chemicals.
• Academic & Industrial Research: Employed in methodological studies and as a model compound in catalysis and synthetic chemistry research.
• Ligand and Catalyst Development: Potential use in the synthesis of novel chiral ligands for asymmetric catalysis.
• Flavor & Fragrance Industry: May be utilized as an intermediate for creating specific, complex aroma molecules.

Basic Information

Product Name	2H-Pyran-4-Ethanol,2-Ethoxy-5-Ethyltetrahydro-,[2R-(2Alpha,4Bta,5Alpha)]-(9Ci)
CAS No.	131815-09-3
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	(2R,4S,5R)-2-Ethoxy-5-ethyltetrahydro-2H-pyran-4-ethanol; 2-Ethoxy-5-ethyltetrahydro-2H-pyran-4-ethanol, (2R,4S,5R)-; Tetrahydro-2H-pyran-4-ethanol, 2-ethoxy-5-ethyl-, (2R,4S,5R)-; (2R,4S,5R)-2-Ethoxy-5-ethyloxane-4-ethanol; [2R-(2α,4β,5α)]-2-Ethoxy-5-ethyltetrahydro-2H-pyran-4-ethanol; Chiral Pyran Ethanol Derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-4-Ethanol,2-Ethoxy-5-Ethyltetrahydro-,[2R-(2Alpha,4Bta,5Alpha)]-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chiral purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC, NMR, and optical rotation measurement. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profile 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 controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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 reference spectrum
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Optical Rotation [α]D20	Contact for details
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.