Description

Benzene, 1-Fluoro-3-(3-Methoxy-1-Propynyl)- (9Ci) CAS NO 273938-11-7 is a specialized fluorinated benzene derivative featuring a methoxy-substituted propargyl side chain. This compound is valued as a versatile and high-purity building block for advanced organic synthesis, particularly in the development of complex molecular architectures. It is primarily sought after by pharmaceutical, agrochemical, and advanced materials research sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for introducing fluorinated aromatic motifs.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides where the fluorine atom and alkyne functionality enhance biological activity and stability.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorinated organic electronic materials for displays and lighting.
• Cross-Coupling Reactions: The alkyne group makes it a suitable substrate for Sonogashira and other palladium-catalyzed coupling reactions to construct complex conjugated systems.
• Chemical Research & Development: Employed in academic and industrial R&D labs as a specialized reagent for exploring new synthetic methodologies.
• Fluorine Chemistry Studies: Acts as a model compound for studying the effects of fluorine substitution on aromatic reactivity and physical properties.

Basic Information

Product Name	Benzene, 1-Fluoro-3-(3-Methoxy-1-Propynyl)- (9Ci)
CAS No.	273938-11-7
Molecular Formula	C10H9FO
Molecular Weight	164.18 g/mol
Synonyms	1-Fluoro-3-(3-methoxyprop-1-yn-1-yl)benzene; 3-Fluoro-5-(3-methoxy-1-propynyl)benzene; 3-(3-Methoxy-1-propynyl)fluorobenzene; m-Fluoro-(3-methoxypropargyl)benzene; 3-Fluoro-5-(3-methoxyprop-1-yn-1-yl)benzene; 1-Fluoro-3-(3-methoxy-1-propynyl)benzene (9CI)
EINECS	Contact for details

Quality Control

Our Benzene, 1-Fluoro-3-(3-Methoxy-1-Propynyl)- (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing including HPLC, GC, NMR, and FTIR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality system is designed to meet the stringent requirements of research and cGMP-grade chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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