Description

Benzenamine, 2-Ethynyl-5-Fluoro- (9Ci) is a specialized aromatic amine building block featuring both an ethynyl and a fluorine substituent on the aniline ring. This unique molecular architecture makes it a high-value intermediate for the synthesis of complex organic molecules, particularly in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, especially in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its fluorine and alkyne functionality.
• Material Science Research: Serves as a monomer or precursor for specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Utilized in the design of molecular probes and tags due to its reactive ethynyl group for click chemistry applications.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocycles and functionalized aromatic systems.

Basic Information

Product Name	Benzenamine, 2-Ethynyl-5-Fluoro- (9Ci)
CAS No.	255724-68-6
Molecular Formula	C8H6FN
Molecular Weight	135.14 g/mol
Synonyms	2-Ethynyl-5-fluoroaniline; 5-Fluoro-2-ethynylaniline; 2-Ethynyl-5-fluorobenzenamine; 5-Fluoro-2-ethynylbenzenamine; 2-Amino-4-fluorophenylacetylene; 4-Fluoro-2-aminophenylacetylene; 2-Ethynyl-5-fluoro-phenylamine
EINECS	Contact for details

Quality Control

Our Benzenamine, 2-Ethynyl-5-Fluoro- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process development. 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 under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Light yellow to brown solid or liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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