Description

Benzene, 1-(3-Butynyloxy)-4-Fluoro- (9Ci) is a specialized fluorinated aromatic building block featuring both an alkyne and an ether linkage. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and by material scientists developing specialty polymers and liquid crystals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of fluorinated drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and pesticides where the fluorine atom enhances biological activity and stability.
• Liquid Crystal Materials: Serves as a core component in the synthesis of fluorinated liquid crystals for high-performance displays.
• Polymer Modification: Employed to introduce alkyne "click chemistry" handles and fluorinated aromatic units into specialty polymers, affecting their thermal and surface properties.
• Organic Electronic Materials: Acts as a precursor for materials used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Chemical Research: A versatile building block in academic and industrial laboratories for exploring new reactions in synthetic organic chemistry.

Basic Information

Product Name	Benzene, 1-(3-Butynyloxy)-4-Fluoro- (9Ci)
CAS No.	391678-45-8
Molecular Formula	C10H9FO
Molecular Weight	164.18 g/mol
Synonyms	4-Fluoro-1-(3-butyn-1-yloxy)benzene; 1-(3-Butynyloxy)-4-fluorobenzene; 4-Fluorophenyl 3-butynyl ether; p-Fluorophenyl 3-butynyl ether; 1-Fluoro-4-(3-butyn-1-yloxy)benzene; 3-Butynyl 4-fluorophenyl ether
EINECS	Contact for details

Quality Control

Every batch of Benzene, 1-(3-Butynyloxy)-4-Fluoro- (9Ci) is produced and analyzed under strict quality management protocols. We ensure high purity and consistency through advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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