Description

4-Hydroxy-3,6-Dimethyl-2H-Pyran-2-One is a versatile heterocyclic organic compound belonging to the pyranone family. This chemical serves as a valuable intermediate and building block in the synthesis of more complex molecules, prized for its specific lactone structure. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key starting material or synthon in the research and production of various active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Industry: Acts as a precursor for synthesizing specific lactone-based flavor compounds and aroma chemicals.
• Organic Synthesis & Research: A versatile building block for academic and industrial R&D in heterocyclic and medicinal chemistry.
• Material Science: Potential monomer or additive in the synthesis of specialized polymers and advanced materials.

Basic Information

Product Name	4-Hydroxy-3,6-Dimethyl-2H-Pyran-2-One
CAS No.	5192-62-1
Molecular Formula	C7H8O3
Molecular Weight	140.14 g/mol
Synonyms	3,6-Dimethyl-4-hydroxy-2-pyrone; 4-Hydroxy-3,6-dimethyl-2-pyrone; 3,6-Dimethyl-4-hydroxy-2H-pyran-2-one; 4-Hydroxy-3,6-dimethyl-α-pyrone; 3,6-Dimethyl-4-pyranol; Dehydroacetic acid lactone (related derivative)
EINECS	225-982-8

Quality Control

Our 4-Hydroxy-3,6-Dimethyl-2H-Pyran-2-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters such as assay (HPLC), identification (IR), and impurity profiles. Specifications can be tailored to meet research-grade or industrial-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	148°C - 152°C
Loss on Drying	≤ 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.