Description

2-Ethyltetrahydro-4H-Pyran-4-One is a versatile cyclic ketone derivative, valued for its unique organoleptic properties and utility as a synthetic intermediate. This compound is particularly significant for its role in creating complex flavor and fragrance profiles, offering a sweet, fruity, and slightly caramelic note. It is primarily sought after by manufacturers in the flavor and fragrance industry, as well as by research and development chemists in fine chemical synthesis.

Application

• Flavor & Fragrance Ingredient: Used as a key component in creating sweet, fruity, and caramelic notes for perfumes, cosmetics, and food flavorings.
• Synthetic Intermediate: Serves as a crucial building block in the synthesis of more complex pharmaceutical and agrochemical compounds.
• Research & Development: Employed in academic and industrial R&D for studying heterocyclic chemistry and developing new synthetic methodologies.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals requiring specific lactone or ketone functionalities.

Basic Information

Product Name	2-Ethyltetrahydro-4H-Pyran-4-One
CAS No.	36233-82-6
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	2-Ethyl-4H-pyran-4-one, tetrahydro-; 2-Ethyl-4-oxotetrahydropyran; 2-Ethyl-γ-pyrone, tetrahydro-; 4H-Pyran-4-one, 2-ethyltetrahydro-; 2-Ethyltetrahydropyran-4-one; Ethyl tetrahydro-4H-pyran-4-one; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2-Ethyltetrahydro-4H-Pyran-4-One is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical parameters are available upon request, supporting compliance with internal and customer specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.450 - 1.455
Specific Gravity (20/20°C)	1.020 - 1.050
Water Content (KF)	≤ 0.5%

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