Description

4,6,6-Trimethyl-5,6-Dihydro-2H-Pyran-2-One is a specialized lactone derivative with a unique bicyclic structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought by pharmaceutical, agrochemical, and fine chemical research and development teams for applications in active ingredient synthesis and fragrance development.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used as a building block for creating novel pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Ingredient: Serves as a precursor for musk-like odorants and other specialty aroma chemicals.
• Fine Chemical Research: Employed in academic and industrial R&D for developing new catalysts, ligands, and functional materials.
• Polymer Chemistry: Can be utilized as a monomer or modifier for synthesizing specialized polymers with tailored properties.

Basic Information

Product Name	4,6,6-Trimethyl-5,6-Dihydro-2H-Pyran-2-One
CAS No.	6970-56-5
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	4,6,6-Trimethyl-5,6-dihydro-2H-pyran-2-one; 4,6,6-Trimethyl-5,6-dihydro-2-pyrone; 5,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one; 4,6,6-Trimethyl-2-oxo-5,6-dihydro-2H-pyran; 2H-Pyran-2-one, 5,6-dihydro-4,6,6-trimethyl-; Trimethyldihydropyranone
EINECS	Contact for details

Quality Control

Our production of 4,6,6-Trimethyl-5,6-Dihydro-2H-Pyran-2-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
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.