Description

(2R,6R)-2,6-Dimethyltetrahydro-4H-Pyran-4-One is a high-purity chiral building block and intermediate of significant importance in advanced organic synthesis. Its defined stereochemistry makes it a valuable precursor for the development of complex, optically active molecules, particularly in the pharmaceutical sector. This compound is essential for researchers and manufacturers in fine chemical, agrochemical, and fragrance industries who require a reliable source of high-quality stereodefined intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), especially those requiring specific stereochemistry for efficacy.
• Agrochemical Synthesis: Used in the production of advanced, stereoselective pesticides and herbicides.
• Flavor & Fragrance Ingredient: Serves as a building block for creating complex, natural-identical aroma molecules and flavor compounds.
• Asymmetric Catalyst Ligand Precursor: Utilized in the development of chiral ligands for catalytic asymmetric reactions.
• Academic & Industrial Research: A valuable compound for methodological development in organic chemistry and process chemistry R&D.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals requiring high stereochemical purity.

Basic Information

Product Name	(2R,6R)-2,6-Dimethyltetrahydro-4H-Pyran-4-One
CAS No.	1053231-38-1
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(2R,6R)-2,6-Dimethyl-4-oxotetrahydropyran; (2R,6R)-2,6-Dimethyl-4-piperidone; (2R,6R)-2,6-Dimethyl-4-oxotetrahydropyran-4-one; (2R,6R)-2,6-Dimethyltetrahydropyran-4-one; (2R,6R)-2,6-Dimethyl-4-piperidinone; (2R,6R)-Dihydro-2,6-dimethyl-4H-pyran-4-one; (2R,6R)-2,6-Dimethyl-4-oxotetrahydropyran-4-ol (tautomer)
EINECS	Contact for details

Quality Control

Our (2R,6R)-2,6-Dimethyltetrahydro-4H-Pyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC, to ensure high stereochemical purity and chemical identity. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.