Description

Tetrahydro-3-Methyl-4H-Pyran-4-One is a valuable saturated lactone derivative, specifically a tetrahydro-4H-pyran-4-one, known for its utility as a key chiral building block and flavor/fragrance intermediate. This compound matters for its ability to impart unique organoleptic properties and serve as a precursor in the synthesis of more complex molecules. It is needed by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking high-purity intermediates for product development and synthesis.

Application

• Flavor & Fragrance Ingredient: Used as a key intermediate or modifier in the creation of complex flavor profiles and fragrance compositions.
• Pharmaceutical Intermediate: Serves as a chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Acts as a versatile precursor in organic synthesis for research and development of novel compounds.
• Agrochemical Intermediates: Employed in the production pathway for certain specialty agrochemicals.
• Functional Fluids & Additives: Potential use in the formulation of specialty solvents or performance additives.

Basic Information

Product Name	Tetrahydro-3-Methyl-4H-Pyran-4-One
CAS No.	119124-53-7
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	3-Methyltetrahydro-4H-pyran-4-one; 4H-Pyran-4-one, tetrahydro-3-methyl-; 3-Methyl-4-oxotetrahydropyran; 3-Methyl-4-oxotetrahydro-2H-pyran; Tetrahydro-3-methyl-4H-pyran-4-one; 3-Methyltetrahydropyran-4-one; 3-Methyl-4-oxotetrahydropyran-4-ol (tautomer); 3-Methyl-dihydro-2H-pyran-4(3H)-one
EINECS	Contact for details

Quality Control

Our Tetrahydro-3-Methyl-4H-Pyran-4-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing results from tests such as GC/HPLC assay, chiral purity (if applicable), and residual solvent analysis. We can support compliance requirements for various applications, including those under cGMP guidelines where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Chiral Purity (if applicable)	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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