Description

6-Methyl-5,6-Dihydro-2H-Pyran-2-One is a versatile lactone compound with a distinct, sweet, and coumarin-like odor, serving as a key building block and fragrance ingredient. Its value lies in its unique chemical structure, which allows it to act as a versatile intermediate for synthesizing more complex molecules and to impart desirable organoleptic properties. This product is essential for manufacturers in the fragrance and flavor, pharmaceutical, and fine chemical industries seeking reliable, high-purity intermediates for their processes.

Application

• Fragrance & Flavor Industry: Used as a key aroma chemical in perfumery for creating sweet, coumarin, and hay-like notes, and as a flavoring agent in food products.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Acts as a versatile intermediate for producing specialty chemicals, agrochemicals, and other complex organic compounds.
• Research & Development: Utilized in academic and industrial R&D laboratories for exploring new synthetic pathways and developing novel materials.
• Cosmetics: Incorporated into cosmetic formulations where its characteristic scent is desired, often in soaps, lotions, and other personal care items.

Basic Information

Product Name	6-Methyl-5,6-Dihydro-2H-Pyran-2-One
CAS No.	108-54-3
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	6-Methyl-5,6-dihydro-2H-pyran-2-one; 6-Methyl-3,4-dihydro-2H-pyran-2-one; 6-Methyl-2H-pyran-2-one, 5,6-dihydro-; 6-Methyl-5,6-dihydro-2-pyrone; 6-Methyl-δ-valerolactone; 6-Methyl-2-oxo-5,6-dihydro-2H-pyran; 6-Methyl-5,6-dihydro-2-pyrone; 6-Methyl-α,β-unsaturated δ-lactone
EINECS	203-595-7

Quality Control

Our 6-Methyl-5,6-Dihydro-2H-Pyran-2-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets the high standards required for fragrance, flavor, and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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, 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)	1.460 - 1.470
Specific Gravity (20/20°C)	1.050 - 1.070

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