Description

2H-Pyran-2-Carboxylicacid,3,6-Dihydro-,Ethylester,(2S)-(9Ci) CAS NO 364730-55-2 is a high-purity chiral synthon and a key intermediate in advanced organic synthesis. Its value lies in its stereochemical integrity and functional group versatility, enabling the construction of complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing chiral drug candidates, especially in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the development of advanced, stereospecific pesticides and herbicides where biological activity is enantiomer-dependent.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development and testing of new chiral catalysts and synthetic methodologies.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Academic & R&D Laboratories: A valuable reagent for investigating new organic reactions and synthetic pathways in university and industrial research settings.

Basic Information

Product Name	2H-Pyran-2-Carboxylicacid,3,6-Dihydro-,Ethylester,(2S)-(9Ci)
CAS No.	364730-55-2
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	(2S)-3,6-Dihydro-2H-pyran-2-carboxylic acid ethyl ester; Ethyl (2S)-3,6-dihydro-2H-pyran-2-carboxylate; (S)-Ethyl 3,6-dihydro-2H-pyran-2-carboxylate; (S)-Ethyl 5,6-dihydro-2H-pyran-2-carboxylate; (2S)-Ethyl 5,6-dihydro-2H-pyran-2-carboxylate; 364730-55-2; (2S)-DHP-ester
EINECS	Contact for details

Quality Control

Our production of this chiral intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high enantiomeric purity. Each lot is fully characterized and tested using advanced analytical techniques including chiral HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, chiral excess, and impurity profile is provided with every 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 (typically 15-25°C). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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