Description

2-Penten-1-One, 2-Fluoro-1-Phenyl-, (E)- (9Ci) is a specialized fluorinated α,β-unsaturated ketone, a valuable building block in advanced organic synthesis. Its unique structure, featuring a fluorine atom and a phenyl group on an enone scaffold, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, structurally precise intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly in medicinal chemistry programs targeting fluorinated bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the introduction of fluorine can enhance metabolic stability and biological activity.
• Liquid Crystal & OLED Material Precursor: Acts as a building block for synthesizing fluorinated organic semiconductors and liquid crystal compounds for display technologies.
• Advanced Polymer Chemistry: Employed in the synthesis of specialty monomers and polymers with specific optical or electronic properties.
• Organic Synthesis & Catalysis Research: A valuable reagent for studying new fluorination methodologies, asymmetric synthesis, and cross-coupling reactions in academic and industrial R&D.
• Flavor & Fragrance Intermediate: Potential use in the synthesis of complex aroma chemicals, leveraging the structural features of the enone moiety.

Basic Information

Product Name	2-Penten-1-One, 2-Fluoro-1-Phenyl-, (E)- (9Ci)
CAS No.	41343-11-7
Molecular Formula	C11H11FO
Molecular Weight	178.20 g/mol
Synonyms	(E)-2-Fluoro-1-phenylpent-2-en-1-one; 2-Fluoro-1-phenyl-2-penten-1-one, (E)-; 1-Penten-1-one, 2-fluoro-1-phenyl-, (E)-; trans-2-Fluoro-1-phenyl-2-penten-1-one; (E)-2-Fluoro-1-phenyl-2-penten-1-one; 2-Fluoro-1-phenyl-2-penten-1-one; β-Fluorochalcone derivative
EINECS	Contact for details

Quality Control

Every batch of our 2-Penten-1-One, 2-Fluoro-1-Phenyl-, (E)- (9Ci) is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for traceability and documentation, ensuring the material meets the stringent requirements of pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber glass or otherwise opaque.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by HPLC or GC)
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.