Description

Benzene, 4-Bromo-1-Ethyl-2-Fluoro- (9Ci) is a halogenated aromatic compound of significant interest in advanced organic synthesis. This specialty chemical serves as a versatile and valuable building block for the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the life sciences and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing fluorinated and brominated aromatic systems.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides where the specific halogen pattern is critical for bioactivity.
• Liquid Crystal & OLED Material Research: Serves as a building block for creating advanced organic electronic materials and liquid crystal compounds.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form complex biaryl structures.
• Functional Polymer Monomer: Employed in the development of specialty polymers with unique optical or electronic properties.
• Chemical Research & Development: A valuable reagent for exploring new synthetic methodologies and creating compound libraries for screening.

Basic Information

Product Name	Benzene, 4-Bromo-1-Ethyl-2-Fluoro- (9Ci)
CAS No.	627463-18-7
Molecular Formula	C8H8BrF
Molecular Weight	203.05 g/mol
Synonyms	4-Bromo-1-ethyl-2-fluorobenzene; 1-Bromo-4-ethyl-3-fluorobenzene; 2-Fluoro-4-bromoethylbenzene; 3-Fluoro-4-bromoethylbenzene; 4-Bromo-2-fluoroethylbenzene; 1-Ethyl-2-fluoro-4-bromobenzene; (4-Bromo-2-fluorophenyl)ethane
EINECS	Contact for details

Quality Control

Our Benzene, 4-Bromo-1-Ethyl-2-Fluoro- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, GC, and NMR analysis, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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 2-8°C for long-term stability. The compound is light-sensitive and should be stored away from light.

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.