Description

4H-Pyran-4-One, 5-(Acetyloxy)-2-(Acetyloxy)Methyl-2,3-Dihydro-, (2S)- is a chiral, diacetylated derivative of a dihydropyranone, serving as a valuable synthetic intermediate in advanced organic chemistry. Its specific stereochemistry and functional groups make it a critical building block for constructing complex molecular architectures. This compound is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in asymmetric synthesis and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in projects requiring stereochemical control.
• Asymmetric Synthesis: Utilized as a precursor or reagent in catalytic asymmetric reactions to introduce specific stereocenters into target molecules.
• Fine Chemical Production: Serves as a specialized building block in the multi-step synthesis of complex agrochemicals, flavors, and fragrances.
• Academic & Industrial Research: Employed in methodological studies and process chemistry development for new synthetic routes.
• Ligand and Catalyst Development: Potential use in the preparation of chiral ligands or organocatalysts due to its modifiable structure.

Basic Information

Product Name	4H-Pyran-4-One, 5-(Acetyloxy)-2-(Acetyloxy)Methyl-2,3-Dihydro-, (2S)-
CAS No.	68733-00-6
Molecular Formula	C11H14O6
Molecular Weight	242.23 g/mol
Synonyms	(2S)-5-(Acetyloxy)-2-[(acetyloxy)methyl]-2,3-dihydro-4H-pyran-4-one; (2S)-2,5-Diacetoxy-2,3-dihydro-4H-pyran-4-one; 2,3-Dihydro-2,5-diacetoxy-4H-pyran-4-one, (S)-; 2,5-Diacetoxy-2,3-dihydro-4H-pyran-4-one; (S)-5-Acetoxy-2-(acetoxymethyl)-2,3-dihydro-4H-pyran-4-one; Dihydro-4H-pyran-4-one, 5-(acetyloxy)-2-[(acetyloxy)methyl]-, (2S)-; 68733-00-6; (S)-2,5-Diacetoxydihydro-4H-pyran-4-one
EINECS	Contact for details

Quality Control

Our high-purity chemical intermediates are produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the exacting standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.