Description

3-Ethyl-2-Hydroxy-4-Methylcyclopent-2-En-1-One is a high-purity, specialized cyclic ketone derivative with a distinct molecular structure. This compound serves as a valuable intermediate and flavor/fragrance ingredient, prized for its unique organoleptic properties and reactivity. It is primarily sought by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical synthesis industries for creating complex aroma profiles and advanced molecular architectures.

Application

• Flavor & Fragrance (F&F) Industry: A key building block for synthesizing complex aroma chemicals, contributing to fruity, caramelic, or spicy notes in perfumes, cosmetics, and food flavorings.
• Pharmaceutical Intermediates: Serves as a sophisticated chiral synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for compounds with cyclic frameworks.
• Fine Chemical Synthesis: Used as a precursor for the production of other specialty chemicals, agrochemicals, and advanced materials requiring its specific enone functionality.
• Research & Development: Employed in academic and industrial R&D laboratories for methodological studies in organic synthesis and as a reference standard.

Basic Information

Product Name	3-Ethyl-2-Hydroxy-4-Methylcyclopent-2-En-1-One
CAS No.	42348-12-9
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	2-Hydroxy-3-ethyl-4-methyl-2-cyclopenten-1-one; 3-Ethyl-4-methyl-2-hydroxy-2-cyclopenten-1-one; 4-Methyl-3-ethyl-2-hydroxy-2-cyclopenten-1-one; Cyclotene (related trade context); Maple lactone isomer; Caramel furanone derivative
EINECS	Contact for details

Quality Control

Our 3-Ethyl-2-Hydroxy-4-Methylcyclopent-2-En-1-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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