Description

3,4-Dihydro-5-Methyl-6-Pentyl-2H-Pyran-2-One is a specialized lactone compound with a unique molecular structure that imparts valuable organoleptic and functional properties. This chemical is significant for its role as a key flavor and fragrance intermediate, offering woody, coconut-like, and creamy notes. It is primarily needed by manufacturers in the flavor and fragrance, food additive, and fine chemical synthesis industries seeking to develop sophisticated sensory profiles.

Application

• Flavor & Fragrance Ingredient: Used as a key intermediate in the synthesis of complex aroma chemicals, imparting woody, lactonic, and creamy nuances to perfumes, cosmetics, and personal care products.
• Food Additive Synthesis: Serves as a building block for creating flavoring agents that contribute to coconut, peach, and dairy-like notes in processed foods and beverages.
• Fine Chemical Intermediate: Employed in organic synthesis and pharmaceutical research for constructing more complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Specialty Chemical Manufacturing: Utilized in the production of specialty polymers, agrochemicals, and other performance chemicals where its specific lactone structure is required.

Basic Information

Product Name	3,4-Dihydro-5-Methyl-6-Pentyl-2H-Pyran-2-One
CAS No.	97635-25-1
Molecular Formula	C11H18O2
Molecular Weight	182.26 g/mol
Synonyms	5-Methyl-6-pentyl-2H-pyran-2-one; 6-Pentyl-5-methyl-2H-pyran-2-one; 5-Methyl-6-pentyl-2-pyrone; δ-Decalactone isomer; 6-Pentyl-5-methyl-α-pyrone; Coconut lactone derivative; 3,4-Dihydro-5-methyl-6-pentyl-2-pyrone
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-5-Methyl-6-Pentyl-2H-Pyran-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee compliance with your specifications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (20°C)	1.465 - 1.475
Specific Gravity (20/20°C)	0.950 - 0.980

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