Description

1-Bromo-2-(Ethanesulfonyl)Benzene is a high-purity, specialized organic intermediate featuring both bromo and ethanesulfonyl functional groups on a benzene ring. This unique bifunctional structure makes it a valuable building block for the synthesis of more complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and life sciences industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and fungicides, leveraging the reactivity of the bromine atom for further functionalization.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials and advanced polymers where the sulfone group can influence electronic properties.
• Cross-Coupling Reactions: The aryl bromide moiety makes it an excellent substrate for Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions to form biaryl systems.
• Sulfone Chemistry Exploration: Used as a model compound in methodological studies for sulfone group transformations and C-S bond activation.

Basic Information

Product Name	1-Bromo-2-(Ethanesulfonyl)Benzene
CAS No.	1299474-17-1
Molecular Formula	C8H9BrO2S
Molecular Weight	249.13 g/mol
Synonyms	2-Bromoethyl Phenyl Sulfone; (2-Bromoethylsulfonyl)benzene; Benzene, 1-bromo-2-(ethylsulfonyl)-; 2-Bromo-1-(ethylsulfonyl)benzene; Ethanesulfonyl Bromobenzene; o-Bromoethyl Phenyl Sulfone; 1-Bromo-2-(ethylsulfonyl)benzene; 2-(Ethanesulfonyl)bromobenzene
EINECS	Contact for details

Quality Control

Our 1-Bromo-2-(Ethanesulfonyl)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP guidelines where applicable, ensuring reliability for your most demanding research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be amber-colored or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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