Description

2H-Pyran-2-One,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,(3R,5R,6R)-Rel-(9Ci) is a high-purity, stereochemically defined lactone compound valued for its role as a key chiral intermediate in advanced organic synthesis. This product matters for its ability to impart specific three-dimensional structure to target molecules, which is critical for developing compounds with desired biological or material properties. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of complex drug candidates, particularly in the development of new therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry is required for efficacy.
• Flavor & Fragrance Chemistry: Serves as a precursor for the creation of specific lactone-based aroma compounds and flavoring agents.
• Material Science Research: Employed as a monomer or intermediate in the development of novel polymers and specialty materials with tailored properties.
• Asymmetric Catalysis Studies: Used as a substrate or ligand precursor in academic and industrial research focused on developing new catalytic methodologies.
• Fine Chemical Production: A key intermediate for the multi-step synthesis of other high-value, complex organic molecules.

Basic Information

Item	Details
Product Name	2H-Pyran-2-One,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,(3R,5R,6R)-Rel-(9Ci)
CAS No.	206123-70-8
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	(3R,5R,6R)-3,5-Dimethyl-6-(propan-2-yl)tetrahydro-2H-pyran-2-one; (3R,5R,6R)-rel-3,5-Dimethyl-6-isopropyltetrahydro-2H-pyran-2-one; Dihydro-3,5-dimethyl-6-(1-methylethyl)-2H-pyran-2-one (stereoisomer); 6-Isopropyl-3,5-dimethyltetrahydro-2H-pyran-2-one; Tetrahydro-3,5-dimethyl-6-(1-methylethyl)-2H-pyran-2-one; Chiral Lactone Intermediate 206123-70-8
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-One,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,(3R,5R,6R)-Rel-(9Ci) is produced under strict quality management systems. The product undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and process development. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

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