Description

2-Methyl-3,4-Dihydro-2H-Pyran-3,4-Diol is a versatile dihydroxylated pyran derivative, a valuable chiral building block and synthetic intermediate. Its unique structure, featuring both a cyclic ether and vicinal diol functionalities, makes it a critical precursor for the synthesis of complex molecules in fine chemical and pharmaceutical research. This compound is essential for chemists and manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries seeking to develop novel active ingredients and functional materials. The CAS number for this compound is 53657-42-4.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the synthesis of antiviral agents, enzyme inhibitors, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for flavors, fragrances, and advanced material precursors.
• Asymmetric Catalysis: Employed as a ligand precursor or a scaffold for developing new chiral catalysts.
• Polymer Chemistry: Utilized to introduce diol functionality into polymer chains for cross-linking or as a monomer for specialty resins.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and heterocyclic chemistry.

Basic Information

Product Name	2-Methyl-3,4-Dihydro-2H-Pyran-3,4-Diol
CAS No.	53657-42-4
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	2-Methyl-3,4-dihydro-2H-pyran-3,4-diol; 3,4-Dihydroxy-2-methyl-3,4-dihydro-2H-pyran; 2-Methyl-3,4-dihydro-2H-pyran-3,4-diol; 2-Methyl-3,4-dihydro-2H-pyran-3,4-diol (cis/trans mixture); 2-Methyl-3,4-dihydro-2H-pyran-3,4-diol, mixture of isomers; 2-Methyl-3,4-dihydro-2H-pyran-3,4-diol (cis+trans); 2-Methyl-3,4-dihydro-2H-pyran-3,4-diol (racemic)
EINECS	Contact for details

Quality Control

Our 2-Methyl-3,4-Dihydro-2H-Pyran-3,4-Diol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (typical)
Water Content (KF)	≤ 1.0%
Isomer Ratio (cis/trans)	Reported on COA

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