Description

2-Bromoethylbenzene is a versatile aryl halide building block essential for advanced organic synthesis. Its reactive benzylic bromide moiety makes it a critical intermediate for constructing complex molecules through nucleophilic substitution and cross-coupling reactions. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce phenethyl or substituted ethylbenzene frameworks. High-purity grades ensure reliable performance in sensitive applications, from drug discovery to material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), including potential CNS agents and cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators requiring phenethyl-based structures.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized phosphine ligands and organometallic catalysts.
• Material Science Research: Employed in the development of liquid crystals, organic semiconductors, and advanced polymeric materials.
• Fine Chemical Production: Intermediate for flavors, fragrances, and dyes where specific ethylbenzene derivatives are needed.
• Cross-Coupling Reactions: A valuable substrate in Suzuki, Heck, and Negishi couplings for creating biaryl and extended conjugated systems.

Basic Information

Product Name	2-Bromoethylbenzene
CAS No.	1973-22-4
Molecular Formula	C8H9Br
Molecular Weight	185.06 g/mol
Synonyms	(2-Bromoethyl)benzene; Phenethyl bromide; β-Bromoethylbenzene; 1-Bromo-2-phenylethane; Benzene, (2-bromoethyl)-; Bromophenylethane; STCC 4921515; NSC 9246
EINECS	217-816-3

Quality Control

Our 2-Bromoethylbenzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high chemical purity and identity confirmation. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality commitment ensures the product meets the stringent requirements for research and industrial synthesis.

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, bases, and oxidizing agents. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.5530 - 1.5580
Density (20°C)	1.350 - 1.380 g/mL

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