Description

((4S,5S)-2-Ethoxy-1,3-Dioxolane-4,5-Diyl)Dimethanol is a high-purity chiral building block and protected diol derivative. This compound matters for its role as a key synthetic intermediate in the production of complex, optically active molecules, offering precise stereochemical control. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active pharmaceutical ingredients (APIs), ligands, and advanced materials.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the asymmetric synthesis of nucleoside analogues, antiviral agents, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of enantiomerically pure pesticides and herbicides.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands used in asymmetric catalysis and metal complexation.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialized polymers with defined stereochemistry.
• Academic & Industrial R&D: A valuable tool in organic synthesis for constructing complex, oxygen-containing heterocycles and sugar derivatives.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals requiring specific stereoisomers.

Basic Information

Product Name	((4S,5S)-2-Ethoxy-1,3-Dioxolane-4,5-Diyl)Dimethanol
CAS No.	123125-18-8
Molecular Formula	C8H16O6
Molecular Weight	208.21 g/mol
Synonyms	(4S,5S)-2-Ethoxy-1,3-dioxolane-4,5-dimethanol; (4S-cis)-2-Ethoxy-4,5-bis(hydroxymethyl)-1,3-dioxolane; (4S,5S)-4,5-Bis(hydroxymethyl)-2-ethoxy-1,3-dioxolane; (4S,5S)-2-Ethoxy-4,5-bis(hydroxymethyl)-1,3-dioxolane; Ethyl (4S,5S)-4,5-bis(hydroxymethyl)-1,3-dioxolane-2-carboxylate acetal derivative; Chiral ethoxy dioxolane dimethanol; Protected D-mannitol derivative
EINECS	Contact for details

Quality Control

Our ((4S,5S)-2-Ethoxy-1,3-Dioxolane-4,5-Diyl)Dimethanol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications for identity, assay, and enantiomeric excess are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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