Description

5-Bromo-1,3-Dihydro-Benzo(C)Thiophene 2,2-Dioxide is a high-purity, synthetically valuable sulfone derivative. This compound serves as a critical pharmaceutical intermediate and advanced building block in organic synthesis, enabling the development of novel active molecules. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used in the development of novel herbicides and fungicides due to its unique heterocyclic structure.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the creation of specialty polymers and organic electronic materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and as a scaffold for constructing complex polycyclic structures.
• Chemical Research & Development: Essential for academic and industrial research exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	5-Bromo-1,3-Dihydro-Benzo(C)Thiophene 2,2-Dioxide
CAS No.	351005-12-4
Molecular Formula	C8H7BrO2S
Molecular Weight	247.11 g/mol
Synonyms	5-Bromobenzo[c]thiophene 1,1-dioxide; 5-Bromo-1H-benzo[c]thiophene 2,2-dioxide; 5-Bromoisothianaphthene 1,1-dioxide; 5-Bromo-2,3-dihydro-1-benzothiophene 1,1-dioxide; 5-Bromobenzo[c]thiophene S,S-dioxide; 5-Bromo-1,3-dihydro-2-benzothiophene 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 5-Bromo-1,3-Dihydro-Benzo(C)Thiophene 2,2-Dioxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 place at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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