Description

4,4-Dimethoxytetrahydro-2H-Pyran-3-Ol is a versatile, high-purity chemical intermediate characterized by its unique pyran ring structure. This compound matters for its role as a key chiral building block in the synthesis of complex molecules, offering significant value in fine chemical and pharmaceutical manufacturing. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing advanced molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral and cardiovascular drug research.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its specific stereochemistry imparts desired biological activity.
• Fine Chemical Manufacturing: Serves as a building block for fragrances, flavors, and other high-value specialty chemicals requiring precise molecular control.
• Academic & Industrial Research: A valuable reagent in methodological chemistry development, including asymmetric synthesis and catalysis studies.
• Material Science Precursor: Potential use in the synthesis of functionalized polymers or ligands for metal-organic frameworks (MOFs).

Basic Information

Product Name	4,4-Dimethoxytetrahydro-2H-Pyran-3-Ol
CAS No.	104681-92-7
Molecular Formula	C7H14O4
Molecular Weight	162.18 g/mol
Synonyms	3-Hydroxy-4,4-dimethoxytetrahydro-2H-pyran; 4,4-Dimethoxytetrahydro-2H-pyran-3-ol; Tetrahydro-4,4-dimethoxy-2H-pyran-3-ol; 3-Hydroxytetrahydro-4,4-dimethoxy-2H-pyran; Dihydro-4,4-dimethoxy-2H-pyran-3-ol (tautomer); 4,4-Dimethoxy-3-hydroxytetrahydro-2H-pyran; 3-Pyranol, tetrahydro-4,4-dimethoxy-
EINECS	Contact for details

Quality Control

Our 4,4-Dimethoxytetrahydro-2H-Pyran-3-Ol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.