Description

5,6-Dihydro-4-Hydroxy-6-Methyl-2H-Pyran-2-One is a versatile lactone derivative that serves as a key chiral building block and intermediate in advanced organic synthesis. Its unique structural motif makes it valuable for constructing complex molecules with high stereochemical control. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of various drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a building block for creating complex natural products, flavors, and fragrances.
• Agrochemical Research: Employed in the development of novel pesticides and herbicides due to its bioactive scaffold.
• Academic & R&D: Serves as a standard or starting material in organic chemistry research for methodological studies and catalyst testing.
• Material Science: Potential monomer or precursor for specialized polymers and coatings.

Basic Information

Product Name	5,6-Dihydro-4-Hydroxy-6-Methyl-2H-Pyran-2-One
CAS No.	33177-29-6
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	4-Hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one; 6-Methyl-5,6-dihydro-4-hydroxy-2H-pyran-2-one; Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one; 4-Hydroxy-6-methyl-5,6-dihydropyran-2-one; 5,6-Dihydro-4-hydroxy-6-methyl-2-pyrone; 6-Methyl-4-hydroxy-5,6-dihydro-2-pyrone
EINECS	Contact for details

Quality Control

Our 5,6-Dihydro-4-Hydroxy-6-Methyl-2H-Pyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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