Description

3-Methoxy-2-Cyclopenten-1-One is a versatile cyclic enone derivative, a key building block in organic synthesis prized for its reactive carbonyl and alkene functionalities. Its primary value lies in serving as a crucial intermediate for the synthesis of complex molecules, including pharmaceuticals, agrochemicals, and specialty fragrances. This compound is essential for R&D chemists and production facilities in the fine chemical, pharmaceutical, and flavor & fragrance industries seeking to construct specific molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Serves as a precursor for creating specific aroma molecules and flavoring agents.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, Michael additions, and other cyclization reactions to form complex organic structures.
• Material Science Research: Investigated as a monomer or precursor for specialized polymers and advanced organic materials.
• Academic and R&D Laboratories: Utilized in methodological development and exploratory chemistry for novel compound libraries.

Basic Information

Product Name	3-Methoxy-2-Cyclopenten-1-One
CAS No.	4683-50-5
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	3-Methoxy-2-cyclopenten-1-one; 2-Cyclopenten-1-one, 3-methoxy-; 3-Methoxycyclopent-2-enone; 3-Methoxy-1-cyclopenten-2-one; NSC 163045
EINECS	225-133-4

Quality Control

Our 3-Methoxy-2-Cyclopenten-1-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL, 20°C)	1.08 - 1.12

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