Description

2-Cyclopenten-1-One,3-Bromo-5-Ethylidene-2-Hydroxy-,(5Z)-(9Ci) is a specialized brominated cyclopentenone derivative, a high-value intermediate prized for its unique functionalized structure. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a crucial building block for the manufacture of complex, high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis, including cycloaddition and cross-coupling reactions.
• Material Science Precursor: Potential use in the synthesis of organic ligands or functional monomers for advanced polymeric materials.

Basic Information

Product Name	2-Cyclopenten-1-One,3-Bromo-5-Ethylidene-2-Hydroxy-,(5Z)-(9Ci)
CAS No.	353476-04-7
Molecular Formula	C7H7BrO2
Molecular Weight	203.04 g/mol
Synonyms	3-Bromo-5-ethylidene-2-hydroxy-2-cyclopenten-1-one (5Z); (5Z)-3-Bromo-5-ethylidene-2-hydroxycyclopent-2-en-1-one; 3-Bromo-5-ethylidene-2-hydroxy-2-cyclopenten-1-one; 2-Cyclopenten-1-one, 3-bromo-5-ethylidene-2-hydroxy-, (5Z)-; 353476-04-7; Brominated cyclopentenone derivative; 5-Ethylidene-3-bromo-2-hydroxycyclopent-2-enone
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One,3-Bromo-5-Ethylidene-2-Hydroxy-,(5Z)-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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