Description

1,4-Pentadien-3-One, 4-Fluoro-1-Phenyl- is a specialized fluorinated organic building block with the CAS number 251633-66-6. This compound is valued for its unique conjugated dienone structure, which serves as a versatile intermediate in advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring a fluorinated dienone scaffold.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and herbicides, where the fluorine atom can enhance biological activity and stability.
• Material Science Research: Serves as a precursor for developing specialty polymers and advanced organic materials with tailored electronic or optical properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloaddition chemistry to construct complex, polycyclic frameworks in academic and industrial R&D.
• Fluorine Chemistry Studies: A valuable compound for investigating structure-activity relationships (SAR) and the effects of fluorine substitution in conjugated systems.

Basic Information

Product Name	1,4-Pentadien-3-One, 4-Fluoro-1-Phenyl-
CAS No.	251633-66-6
Molecular Formula	C11H9FO
Molecular Weight	176.19 g/mol
Synonyms	4-Fluoro-1-phenyl-1,4-pentadien-3-one; (E)-4-Fluoro-1-phenylpenta-1,4-dien-3-one; 4-Fluoro-1-phenylpenta-1,4-dien-3-one; 4-Fluoro-1-phenylpentadienone; 1-Phenyl-4-fluoro-1,4-pentadien-3-one; 4-Fluorochalcone derivative; Fluorinated dienone intermediate
EINECS	Contact for details

Quality Control

Our production of 1,4-Pentadien-3-One, 4-Fluoro-1-Phenyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using modern analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). This material is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Melting Point	Contact for details

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