Description

2H-Pyran-4-Ethanol,2-Ethoxy-5-Ethyltetrahydro-,[2S-(2Alpha,4Alpha,5Bta)]-(9Ci) is a high-purity, stereochemically defined chiral compound. It serves as a critical advanced pharmaceutical intermediate and a versatile building block in asymmetric synthesis. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require precise molecular architecture for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular drug candidates.
• Asymmetric Synthesis: Utilized as a sophisticated building block in stereoselective reactions to construct complex molecules with high enantiomeric purity.
• Agrochemical Research: Intermediate in the synthesis of chiral pesticides and herbicides, where specific stereochemistry can influence biological activity and environmental profile.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, fragrances, and liquid crystals requiring defined stereocenters.
• Academic & R&D: Valuable reagent for methodological development in organic chemistry and catalysis studies within university and corporate research laboratories.
• Process Chemistry: Used in scaling up synthetic routes from laboratory to pilot plant and commercial manufacturing scales.

Basic Information

Product Name	2H-Pyran-4-Ethanol,2-Ethoxy-5-Ethyltetrahydro-,[2S-(2Alpha,4Alpha,5Bta)]-(9Ci)
CAS No.	131831-84-0
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	(2S,4S,5R)-2-Ethoxy-5-ethyltetrahydro-2H-pyran-4-ethanol; 2-Ethoxy-5-ethyltetrahydro-2H-pyran-4-ethanol, (2S,4S,5R)-; Tetrahydro-2H-pyran-4-ethanol, 2-ethoxy-5-ethyl-, (2S,4S,5R)-; (2S,4S,5R)-2-Ethoxy-5-ethyltetrahydropyran-4-ethanol; CAS 131831-84-0; (2S,4S,5R)-rel-2-Ethoxy-5-ethyltetrahydro-2H-pyran-4-ethanol; 9CI compound with CAS 131831-84-0
EINECS	Contact for details

Quality Control

Every batch of our 2H-Pyran-4-Ethanol,2-Ethoxy-5-Ethyltetrahydro-,[2S-(2Alpha,4Alpha,5Bta)]-(9Ci) is produced under strict quality management systems. We employ advanced analytical techniques including chiral HPLC, GC, and NMR to ensure exacting purity and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles is provided with each shipment to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.