Description

5-Bromobenzothiophene 1,1-Dioxide is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound is valued for its role as a key sulfone-containing intermediate, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bromine atom for further functionalization.
• Material Science: Acts as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs), due to the benzothiophene dioxide core.
• Chemical Synthesis: Employed in Suzuki, Sonogashira, and other cross-coupling reactions to introduce the bromobenzothiophene moiety into more complex molecules.
• Ligand and Catalyst Development: Useful for creating novel ligands for transition metal catalysis or as a core structure in catalyst design.

Basic Information

Product Name	5-Bromobenzothiophene 1,1-Dioxide
CAS No.	19492-87-6
Molecular Formula	C8H5BrO2S
Molecular Weight	245.09 g/mol
Synonyms	5-Bromobenzo[b]thiophene 1,1-Dioxide; 5-Bromobenzo[b]thiophene Sulfone; 5-Bromo-1-benzothiophene 1,1-Dioxide; 5-Bromothianaphthene 1,1-Dioxide; 5-Bromo-1,1-dioxo-1-benzothiophene; 5-Bromobenzo[b]thiophene S,S-Dioxide; 5-Bromo-1-benzothiophene S,S-Dioxide
EINECS	Contact for details

Quality Control

Our 5-Bromobenzothiophene 1,1-Dioxide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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