Description

2H-Pyran-2-One,5,6-Dihydro-5-Methyl-6-(1-Methylethyl)-,trans-(9Ci) is a specialized dihydropyranone derivative, a key structural motif in organic synthesis and pharmaceutical research. This compound matters as a versatile chiral building block and intermediate for creating complex molecules with potential biological activity. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis and the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral synthon in the research and development of novel therapeutic agents, particularly for compounds requiring specific stereochemistry.
• Agrochemical Synthesis: Used as a building block in the creation of advanced pesticides, herbicides, and fungicides where the dihydropyranone core imparts specific biological activity.
• Fine Chemical Production: Acts as a key intermediate in the multi-step synthesis of complex flavors, fragrances, and specialty chemicals.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new catalytic methodologies.
• Material Science Precursor: Potential use in the synthesis of organic frameworks or polymers with specialized optical or electronic properties.

Basic Information

Product Name	2H-Pyran-2-One,5,6-Dihydro-5-Methyl-6-(1-Methylethyl)-,trans-(9Ci)
CAS No.	177469-19-1
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	trans-5-Methyl-6-isopropyl-5,6-dihydro-2H-pyran-2-one; (5R,6S)-5-Methyl-6-(propan-2-yl)-5,6-dihydro-2H-pyran-2-one; 5,6-Dihydro-5-methyl-6-(1-methylethyl)-2H-pyran-2-one, trans-; Dihydro-5-methyl-6-(1-methylethyl)-2H-pyran-2-one; 5-Methyl-6-isopropyldihydro-2-pyrone; trans-Dihydromethylisopropylpyrone; Chiral dihydropyranone intermediate
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-One,5,6-Dihydro-5-Methyl-6-(1-Methylethyl)-,trans-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided with every shipment.

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 strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 98.0% e.e.
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.