Description

3-Penten-2-One, 4-Fluoro-3-Methyl-, (E)- (9Ci) is a specialized fluorinated ketone building block of significant interest in advanced organic synthesis. Its unique structure, featuring a fluoro-methyl group on an α,β-unsaturated ketone backbone, makes it a valuable precursor for creating complex molecules with tailored properties. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of fluorinated drug candidates, leveraging the fluorine atom's ability to modulate bioavailability, metabolic stability, and binding affinity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the introduction of fluorine can enhance biological activity and environmental persistence.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with specific optical or surface properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for Michael additions, cyclization reactions, and other transformations to construct complex heterocycles and chiral molecules.
• Ligand and Catalyst Development: Useful for synthesizing novel chelating ligands or organocatalysts used in asymmetric synthesis and transition metal catalysis.

Basic Information

Item	Detail
Product Name	3-Penten-2-One, 4-Fluoro-3-Methyl-, (E)- (9Ci)
CAS No.	86154-59-8
Molecular Formula	C6H9FO
Molecular Weight	116.14 g/mol
Synonyms	(E)-4-Fluoro-3-methylpent-3-en-2-one; 4-Fluoro-3-methyl-3-penten-2-one, (E)-; trans-4-Fluoro-3-methyl-3-penten-2-one; 4-Fluoro-3-methylpent-3-en-2-one; 3-Penten-2-one, 4-fluoro-3-methyl-, (E)-; 86154-59-8
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 4-Fluoro-3-Methyl-, (E)- (9Ci) is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including GC/HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Custom purity grades and analytical packages are available to meet specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat sources and incompatible materials such as strong acids, bases, and oxidizing agents. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
Water Content (KF)	≤ 0.5%

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