Description

2H-Pyran-2-One,4-Ethoxy-5,6-Dihydro-6-Phenyl-,(+)-(9Ci) is a chiral, substituted dihydropyranone derivative, a valuable synthetic intermediate in advanced organic chemistry. Its defined stereochemistry and functionalized pyranone core make it a critical building block for constructing complex molecular architectures with high precision. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds requiring a specific enantiomeric configuration.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents, where its structural motifs can contribute to biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds, natural product analogs, and specialty chemicals.
• Material Science Research: Investigated as a precursor for novel polymers or functional materials with specific optical or electronic properties.
• Catalyst and Ligand Development: Acts as a starting material for the synthesis of novel chiral ligands or organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	2H-Pyran-2-One,4-Ethoxy-5,6-Dihydro-6-Phenyl-,(+)-(9Ci)
CAS No.	733010-29-2
Molecular Formula	C13H14O3
Molecular Weight	218.25 g/mol
Synonyms	(+)-4-Ethoxy-5,6-dihydro-6-phenyl-2H-pyran-2-one; 4-Ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one; (6R)-4-Ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one; (R)-4-Ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one; 6-Phenyl-4-ethoxy-5,6-dihydro-2H-pyran-2-one; Dihydro-4-ethoxy-6-phenyl-2H-pyran-2-one; 733010-29-2
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-One,4-Ethoxy-5,6-Dihydro-6-Phenyl-,(+)-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized by advanced analytical techniques including HPLC, GC, and chiral analysis to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.