Description

4H-Pyran-4-One, Tetrahydro-2,3,5,6-Tetramethyl- is a versatile tetramethyl-substituted heterocyclic compound that serves as a valuable synthetic intermediate and flavor/fragrance ingredient. Its unique structural motif makes it a key building block for the synthesis of complex molecules in pharmaceutical and agrochemical research. This high-purity compound is essential for R&D chemists and production specialists in the flavor & fragrance, fine chemical, and life science industries seeking reliable, high-quality intermediates.

Application

• Flavor & Fragrance Industry: Used as a key intermediate or modifier in the synthesis of complex aroma chemicals, contributing to woody, sweet, or spicy notes.
• Pharmaceutical Intermediates: Serves as a crucial building block for the synthesis of active pharmaceutical ingredients (APIs) and other bioactive heterocyclic compounds.
• Agrochemical Synthesis: Employed in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Acts as a versatile scaffold in academic and industrial R&D for constructing complex molecular architectures.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, catalysts, and advanced materials.
• Cosmetic Ingredients: May be used in the synthesis of specialty ingredients for personal care products.

Basic Information

Product Name	4H-Pyran-4-One, Tetrahydro-2,3,5,6-Tetramethyl-
CAS No.	54458-60-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2,3,5,6-Tetramethyl-4H-pyran-4-one; Tetrahydro-2,3,5,6-tetramethyl-4H-pyran-4-one; 2,3,5,6-Tetramethyltetrahydro-4H-pyran-4-one; 4H-Pyran-4-one, tetrahydro-2,3,5,6-tetramethyl-; Tetramethyltetrahydropyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-Pyran-4-One, Tetrahydro-2,3,5,6-Tetramethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.