Description

Benzeneethanamine, 3,4-Difluoro- (9Ci) is a high-purity fluorinated aromatic amine building block, identified by CAS NO 220362-31-2. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, where its difluorophenyl and primary amine functionalities enable precise molecular modifications. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in kinase inhibitors and central nervous system (CNS) targeted drugs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides and pesticides, where the fluorine atoms enhance biological activity and metabolic stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of advanced polymers, liquid crystals, and organic electronic materials requiring fluorinated aromatic components.
• Chemical Biology Probes: Utilized as a building block for fluorescent tags and molecular probes used in diagnostic and imaging applications.

Basic Information

Product Name	Benzeneethanamine, 3,4-Difluoro- (9Ci)
CAS No.	220362-31-2
Molecular Formula	C8H9F2N
Molecular Weight	157.16 g/mol
Synonyms	2-(3,4-Difluorophenyl)ethanamine; 3,4-Difluorophenethylamine; 3,4-Difluorobenzeneethanamine; 2-(3,4-Difluorophenyl)ethylamine; 3,4-Difluoro-β-phenylethylamine; 3,4-DFPEA; (3,4-Difluorophenyl)ethan-1-amine
EINECS	Contact for details

Quality Control

Our Benzeneethanamine, 3,4-Difluoro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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