Description

Benzene, 1-[(4-Fluorophenyl)Ethynyl]-4-Propyl- is a specialized aromatic compound featuring a fluorinated phenylacetylene moiety, making it a valuable advanced intermediate for fine chemical synthesis. Its molecular architecture is engineered to serve as a key building block in the development of complex organic molecules, particularly in pharmaceutical and agrochemical research. This compound is primarily targeted at R&D chemists and process development scientists in the life sciences and advanced materials sectors who require high-purity, structurally defined intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and pesticides, leveraging the fluorine atom for enhanced bioactivity and stability.
• Liquid Crystal & OLED Materials: Serves as a core structure in the synthesis of fluorinated organic semiconductors and liquid crystal compounds for electronic displays.
• Cross-Coupling Reactions: An excellent substrate for Sonogashira, Heck, and other palladium-catalyzed cross-coupling reactions to construct complex conjugated systems.
• Polymer Science: Acts as a monomer or modifier for creating specialty polymers with tailored thermal and optical properties.
• Chemical Biology Probes: Utilized in the design of fluorescent tags and molecular probes for imaging and diagnostic applications.

Basic Information

Item	Detail
Product Name	Benzene, 1-[(4-Fluorophenyl)Ethynyl]-4-Propyl-
CAS No.	145698-32-4
Molecular Formula	C17H15F
Molecular Weight	238.30 g/mol
Synonyms	1-[(4-Fluorophenyl)ethynyl]-4-propylbenzene; 4-Propyl-1-[(4-fluorophenyl)ethynyl]benzene; 4-Fluorophenyl(4-propylphenyl)acetylene; p-Propylphenyl(4-fluorophenyl)acetylene; (4-Fluorophenyl)(4-propylphenyl)ethyne; 4'-Fluoro-4-propylphenylacetylene; 1-Ethynyl-4-propyl-4'-fluorobenzene (common name); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of Benzene, 1-[(4-Fluorophenyl)Ethynyl]-4-Propyl- is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting compliance in regulated research environments.

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 compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.