Description

2-Bromo-3-Methoxycyclopent-2-Enone is a versatile brominated cyclopentenone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both bromine and methoxy substituents on an enone framework, makes it a valuable electrophile and building block for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those containing functionalized cyclopentane or cyclopentenone cores.
• Agrochemical Synthesis: Used in research and development for creating novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor for specialized polymers and advanced organic materials.
• Academic & R&D Laboratories: Employed in methodological studies and as a model substrate for developing new organic reactions, such as cross-coupling or cycloaddition protocols.
• Fine Chemical Production: Intermediate in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	2-Bromo-3-Methoxycyclopent-2-Enone
CAS No.	14203-25-9
Molecular Formula	C6H7BrO2
Molecular Weight	191.03 g/mol
Synonyms	2-Bromo-3-methoxy-2-cyclopenten-1-one; 3-Methoxy-2-bromocyclopent-2-enone; 2-Bromo-3-methoxycyclopent-2-en-1-one; 2-Cyclopenten-1-one, 2-bromo-3-methoxy-; Bromomethoxycyclopentenone
EINECS	Contact for details

Quality Control

Our 2-Bromo-3-Methoxycyclopent-2-Enone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our production adheres to cGMP guidelines where applicable, ensuring reliability for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for prolonged stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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