Description

Benzene, 4-Bromo-2-Ethyl-1-Fluoro- (9Ci) is a specialized halogenated aromatic compound, serving as a high-value building block in advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise structural control is paramount.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those containing fluorinated and brominated aromatic systems.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging the bioactivity of halogenated compounds.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated components in electronic display and lighting materials.
• Polymer Modification: Employed to introduce halogen functional groups into polymer backbones to alter physical properties like flame retardancy or solubility.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions due to the presence of bromine.
• Chemical Research & Development: A valuable reagent for medicinal chemistry and material science research exploring new fluorinated entities.

Basic Information

Item	Detail
Product Name	Benzene, 4-Bromo-2-Ethyl-1-Fluoro- (9Ci)
CAS No.	627463-25-6
Molecular Formula	C8H8BrF
Molecular Weight	203.05 g/mol
Synonyms	4-Bromo-2-ethyl-1-fluorobenzene; 1-Bromo-4-ethyl-3-fluorobenzene; 2-Ethyl-4-bromofluorobenzene; 4-Bromo-2-ethylfluorobenzene; 3-Fluoro-4-bromoethylbenzene; 4-Bromo-2-ethyl-1-fluorobenzene (9CI); 627463-25-6
EINECS	Contact for details

Quality Control

Our Benzene, 4-Bromo-2-Ethyl-1-Fluoro- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles. We adhere to cGMP standards where applicable to support our clients in regulated industries.

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%
Related Substances (HPLC)	≤ 2.0% total

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