Description

2,2,6,6-Tetramethyl-2H-3,5,6-Trihydropyran-4-One is a specialized heterocyclic ketone compound that serves as a valuable synthetic intermediate and building block. Its unique sterically hindered structure makes it a key precursor for the synthesis of complex molecules, particularly in the pharmaceutical and fine chemical sectors. This high-purity compound is essential for research and development chemists, process chemists, and manufacturers requiring a reliable and consistent source of this advanced intermediate.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for complex, sterically demanding molecular architectures.
• Fine Chemical Synthesis: Used as a versatile precursor for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Agrochemical Research: Employed in the development of novel pesticides and herbicides where its specific ring structure imparts desired biological activity.
• Academic & Industrial R&D: Serves as a key reagent in methodological development and exploratory chemistry within university and corporate laboratories.
• Material Science: Potential use as a monomer or modifier in the synthesis of specialized polymers and coatings.
• Catalyst Ligand Synthesis: Can be utilized to construct sophisticated ligand frameworks for asymmetric catalysis and metal-organic complexes.

Basic Information

Product Name	2,2,6,6-Tetramethyl-2H-3,5,6-Trihydropyran-4-One
CAS No.	1197-66-6
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2,2,6,6-Tetramethyl-3,5,6-trihydro-2H-pyran-4-one; 4H-Pyran-4-one, 3,5,6-tetrahydro-2,2,6,6-tetramethyl-; 2,2,6,6-Tetramethyl-3,5,6-trihydro-4H-pyran-4-one; 2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one; Dihydropyranone derivative; TTHP; Contact for additional synonyms.
EINECS	214-825-1

Quality Control

Our 2,2,6,6-Tetramethyl-2H-3,5,6-Trihydropyran-4-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP and non-GMP production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.