Description

2H-Pyran-2-One,6-Cyclopentyl-4-Ethoxy-5,6-Dihydro-(9Ci) is a specialized dihydropyranone derivative, a key structural motif in organic synthesis. This compound matters as a versatile chiral building block and intermediate for constructing complex molecules with high stereochemical control. Pharmaceutical and agrochemical R&D laboratories need it for developing new active ingredients, particularly in the synthesis of natural product analogs and novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its complex heterocyclic core.
• Chiral Auxiliary/Synthon: Employed in asymmetric synthesis to introduce the cyclopentyl-dihydropyranone moiety with defined stereochemistry into target molecules.
• Flavor & Fragrance Chemistry: Acts as an intermediate for creating complex lactone and ester derivatives with potential organoleptic properties.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Academic & Contract Research: Utilized in universities and CROs for methodological studies in organic chemistry and total synthesis projects.

Basic Information

Product Name	2H-Pyran-2-One,6-Cyclopentyl-4-Ethoxy-5,6-Dihydro-(9Ci)
CAS No.	408308-13-4
Molecular Formula	C12H18O3
Molecular Weight	210.27 g/mol
Synonyms	6-Cyclopentyl-4-ethoxy-5,6-dihydro-2H-pyran-2-one; 4-Ethoxy-6-cyclopentyl-5,6-dihydro-2H-pyran-2-one; 5,6-Dihydro-6-cyclopentyl-4-ethoxy-2H-pyran-2-one; Dihydro-6-cyclopentyl-4-ethoxypyran-2-one; 408308-13-4; 6-Cyclopentyl-4-ethoxy-5,6-dihydropyran-2-one
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyran-2-One,6-Cyclopentyl-4-Ethoxy-5,6-Dihydro-(9Ci) is produced and analyzed under strict quality management protocols. We employ advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profile is provided with each shipment to support your quality and regulatory requirements.

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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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