Description

2H-Pyran-4-Ol,Tetrahydro-4-Methyl-2-Propyl-,Acetate,(2S,4R)-(9Ci) CAS NO 723340-63-4 is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. This compound is valued for its specific spatial configuration, which is critical for imparting desired biological activity or physical properties in final target molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug candidates, particularly in therapeutic areas requiring high stereochemical purity.
• Asymmetric Synthesis: Used as a precursor or auxiliary in catalytic asymmetric reactions to construct molecules with defined chirality.
• Fragrance & Flavor Chemistry: Serves as a potential intermediate for creating specific stereoisomers of aroma chemicals, where the scent profile is highly dependent on molecular geometry.
• Agrochemical Research: Employed in the development of new, more selective pesticides and herbicides where the chiral center can influence biological targeting and environmental persistence.
• Material Science Research: Investigated as a monomer or modifying agent for synthesizing polymers with specific optical or mechanical properties.
• Academic & Process Chemistry: Utilized in methodological studies and scale-up process development for chiral molecule manufacturing.

Basic Information

Product Name	2H-Pyran-4-Ol,Tetrahydro-4-Methyl-2-Propyl-,Acetate,(2S,4R)-(9Ci)
CAS No.	723340-63-4
Molecular Formula	C11H20O3
Molecular Weight	200.28 g/mol
Synonyms	(2S,4R)-4-Methyl-2-propyltetrahydro-2H-pyran-4-yl acetate; (2S,4R)-4-Acetoxy-4-methyl-2-propyltetrahydropyran; 4-Methyl-2-propyltetrahydro-2H-pyran-4-ol acetate (2S,4R)-isomer; Tetrahydro-4-methyl-2-propyl-2H-pyran-4-yl acetate; (2S,4R)-rel-4-Methyl-2-propyltetrahydro-2H-pyran-4-yl acetate; (9CI) 723340-63-4; Chiral THP acetate derivative.
EINECS	Contact for details

Quality Control

Our production of this chiral intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high stereochemical purity. Quality is verified through advanced analytical techniques including Chiral HPLC and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with each shipment.

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 oxidizing agents and bases. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.