Description

5,6-Dihydro-3,5,5-Trimethyl-2H-Pyran-2-One is a specialized lactone compound with a unique cyclic structure, serving as a valuable intermediate in advanced organic synthesis. Its importance lies in its role as a versatile building block for creating complex molecules, offering chemists a pathway to introduce specific functional groups and stereochemistry. This product is essential for research and development laboratories, pharmaceutical companies, and fine chemical manufacturers focused on developing novel active ingredients, fragrances, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Fragrance and Flavor Chemistry: Used as a precursor for creating specific lactone-based aroma compounds with fruity or creamy notes.
• Agrochemical Research: Serves as a building block in the development of new pesticides and herbicides.
• Material Science: Investigated as a monomer or modifier in the synthesis of specialized polymers and resins.
• Organic Synthesis Research: A versatile reagent for constructing heterocyclic compounds and exploring new reaction methodologies.

Basic Information

Product Name	5,6-Dihydro-3,5,5-Trimethyl-2H-Pyran-2-One
CAS No.	74793-10-5
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3,5,5-Trimethyl-5,6-dihydro-2H-pyran-2-one; 3,5,5-Trimethyl-2-oxo-5,6-dihydro-2H-pyran; 5,6-Dihydro-3,5,5-trimethyl-2-pyrone; 3,5,5-Trimethyldihydro-2H-pyran-2-one; Trimethyldihydropyranone
EINECS	Contact for details

Quality Control

Our 5,6-Dihydro-3,5,5-Trimethyl-2H-Pyran-2-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including identity confirmation by spectroscopic methods and purity assessment by chromatography. A Certificate of Analysis (COA) detailing all specifications is available for every batch 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 room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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