Description

Benzenamine, 2-Ethynyl-4,6-Difluoro- (9Ci) is a specialized aromatic amine building block featuring both ethynyl and fluorine substituents, offering unique reactivity and electronic properties for advanced synthesis. This compound is valued for its role as a key intermediate in the development of complex organic molecules, particularly in high-value research and manufacturing sectors. It is essential for pharmaceutical researchers, agrochemical developers, and material scientists working on novel active ingredients, functional polymers, and electronic materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and pesticides, leveraging the fluorine moiety for enhanced bioactivity and stability.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers, resins, and advanced organic electronic materials (OLEDs, OFETs).
• Chemical Research: A versatile building block for Suzuki, Sonogashira, and other cross-coupling reactions to create complex, functionalized aromatic systems.
• Ligand Synthesis: Employed in the development of novel ligands for catalysis and metal-organic frameworks (MOFs).
• Fluorine Chemistry Studies: A valuable compound for academic and industrial research into the effects of fluorine substitution on aromatic systems.

Basic Information

Item	Detail
Product Name	Benzenamine, 2-Ethynyl-4,6-Difluoro- (9Ci)
CAS No.	684250-12-2
Molecular Formula	C8H5F2N
Molecular Weight	153.13 g/mol
Synonyms	2-Ethynyl-4,6-difluoroaniline; 4,6-Difluoro-2-ethynylaniline; 2-Ethynyl-4,6-difluorobenzenamine; 4,6-Difluoro-2-ethynylbenzenamine; 2-Amino-3,5-difluorophenylacetylene; 3,5-Difluoro-2-aminophenylacetylene; 684250-12-2; 2-Ethynyl-4,6-difluoro-phenylamine
EINECS	Contact for details

Quality Control

Every batch of Benzenamine, 2-Ethynyl-4,6-Difluoro- (9Ci) is produced and tested under a strict quality management system to ensure consistency and reliability for your critical applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the presence of the ethynyl group, it is recommended to store under an inert atmosphere for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
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.