Description

2-Bromo-4-Ethyl-1-Fluorobenzene is a versatile halogenated aromatic building block of significant importance in advanced organic synthesis. Its molecular structure, featuring bromine, fluorine, and an ethyl substituent, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a fluorinated benzene core.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides, where the halogen atoms facilitate further functionalization.
• Liquid Crystal & OLED Material Development: Serves as a building block for creating fluorinated organic compounds used in electronic displays and lighting.
• Cross-Coupling Reactions: The bromine atom makes it an excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Organic Ligand Preparation: Utilized in the development of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries.

Basic Information

Product Name	2-Bromo-4-Ethyl-1-Fluorobenzene
CAS No.	891843-33-7
Molecular Formula	C8H8BrF
Molecular Weight	203.05 g/mol
Synonyms	1-Bromo-3-ethyl-4-fluorobenzene; 4-Ethyl-2-bromofluorobenzene; 2-Bromo-4-ethylfluorobenzene; 3-Ethyl-4-fluorobromobenzene; (3-Ethyl-4-fluorophenyl)bromide; 891843-33-7
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Ethyl-1-Fluorobenzene is produced under stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the rigorous demands of GMP and ISO standards for fine chemical manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

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.