Description

Tetrahydro-4,6,6-Trimethyl-2H-Pyran-2-One is a saturated lactone derivative, valued for its utility as a versatile chemical intermediate and flavor/fragrance component. Its unique cyclic structure provides a stable, functional backbone for synthesizing more complex molecules in fine chemical production. This compound is particularly relevant for manufacturers in the flavor & fragrance, pharmaceutical, and agrochemical industries seeking reliable building blocks.

Application

• Flavor and Fragrance Ingredient: Used as a precursor or modifier in the synthesis of lactone-based flavor compounds, contributing to creamy, coconut, or fruity notes.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex heterocyclic compounds.
• Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides as a structural component.
• Chemical Research & Development: Acts as a valuable reagent for exploring new synthetic pathways and developing novel materials in R&D laboratories.
• Polymer Modification: Can be used as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Solvent and Reaction Medium: Functions as a polar aprotic solvent for specific organic synthesis reactions.

Basic Information

Product Name	Tetrahydro-4,6,6-Trimethyl-2H-Pyran-2-One
CAS No.	20628-36-8
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	4,6,6-Trimethyltetrahydro-2H-pyran-2-one; 2H-Pyran-2-one, tetrahydro-4,6,6-trimethyl-; 4,6,6-Trimethyl-2-oxo-tetrahydropyran; 4,6,6-Trimethyltetrahydropyran-2-one; 4,6,6-Trimethyl-5,6-dihydro-2H-pyran-2-one; 4,6,6-Trimethyl-2-oxoperhydropyran; 4,6,6-Trimethyl-δ-valerolactone
EINECS	Contact for details

Quality Control

Our Tetrahydro-4,6,6-Trimethyl-2H-Pyran-2-One is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the required specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing the results of these quality control procedures.

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 acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.450 - 1.455
Specific Gravity (20°C)	1.010 - 1.030
Water Content (KF)	≤ 0.5%

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