Description

2H-Pyran-4-Ol,Tetrahydro-4-Methyl-2-Propyl-,Acetate,(2R,4R)-(9Ci) is a high-purity, stereochemically defined chemical intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key chiral building block, enabling the production of complex molecules with precise three-dimensional architecture. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fragrance sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective drugs.
• Agrochemical Synthesis: Used in the creation of advanced, stereoselective pesticides and herbicides where specific enantiomeric purity is crucial for efficacy and environmental safety.
• Flavor & Fragrance Ingredient: Acts as a precursor for synthesizing specific aroma chemicals and flavoring agents that require the (2R,4R) stereochemistry for desired olfactory profiles.
• Asymmetric Catalysis Research: Employed as a standard or ligand precursor in academic and industrial research focused on developing new asymmetric synthetic methodologies.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for producing specialized, high-value compounds for various technological applications.

Basic Information

Product Name	2H-Pyran-4-Ol,Tetrahydro-4-Methyl-2-Propyl-,Acetate,(2R,4R)-(9Ci)
CAS No.	723340-93-0
Molecular Formula	C11H20O3
Molecular Weight	200.28 g/mol
Synonyms	(2R,4R)-4-Methyl-2-propyltetrahydro-2H-pyran-4-yl acetate; 4-Acetoxy-4-methyl-2-propyltetrahydropyran, (2R,4R)-; Tetrahydro-4-methyl-2-propyl-2H-pyran-4-ol acetate, (2R,4R)-; (2R,4R)-rel-4-Methyl-2-propyltetrahydro-2H-pyran-4-yl acetate; (2R,4R)-4-Methyl-2-propyltetrahydro-2H-pyran-4-ol acetate; (2R,4R)-4-Acetoxy-4-methyl-2-propyltetrahydropyran
EINECS	Contact for details

Quality Control

Every batch of our (2R,4R)-4-Methyl-2-propyltetrahydro-2H-pyran-4-yl acetate undergoes rigorous analytical testing to ensure exceptional chiral purity and chemical integrity, meeting the stringent requirements of research and process development. Our quality protocols are designed to support cGMP (current Good Manufacturing Practice) compliance for pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing chiral purity (enantiomeric excess), chemical purity, and identity confirmation is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% e.e. (2R,4R)
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.