Description

3-Ethoxy-2-Methyl-2-Cyclopenten-1-One is a versatile, high-purity cyclopentenone derivative used as a key synthetic intermediate and flavor/fragrance ingredient. Its unique chemical structure provides a valuable building block for synthesizing complex molecules in pharmaceutical and fine chemical research. This compound is essential for manufacturers and R&D laboratories in the flavor & fragrance, pharmaceutical, and agrochemical sectors seeking reliable, high-quality intermediates.

Application

• Flavor and Fragrance Industry: Serves as a key intermediate in the synthesis of complex aroma chemicals, contributing to fruity, caramelic, or spicy notes in perfumes and food flavorings.
• Pharmaceutical Intermediates: Acts as a crucial building block for the synthesis of active pharmaceutical ingredients (APIs) and other biologically active compounds.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides due to its reactive cyclopentenone core.
• Fine Chemical Manufacturing: Employed as a specialized intermediate for producing dyes, pigments, and other advanced organic materials.
• Academic and Industrial R&D: A valuable reagent for methodological development and exploration of new organic reactions in chemical research.

Basic Information

Product Name	3-Ethoxy-2-Methyl-2-Cyclopenten-1-One
CAS No.	25112-86-1
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	2-Methyl-3-ethoxy-2-cyclopenten-1-one; 3-Ethoxy-2-methylcyclopent-2-en-1-one; 2-Methyl-3-ethoxy-1-cyclopenten-1-one; Ethyl 2-methyl-3-oxocyclopent-1-ene-1-carboxylate (tautomer); FEMA 4105; Flavis No. 13.049
EINECS	Contact for details

Quality Control

Our 3-Ethoxy-2-Methyl-2-Cyclopenten-1-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for flavor, fragrance, and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20°C)	1.020 - 1.050

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