Description

5-Bromo-3-Hydroxy-2,3-Dihydrobenzothiophene 1,1-Dioxide is a high-purity, functionalized benzothiophene dioxide derivative that serves as a critical synthetic intermediate in advanced organic chemistry. This compound is valued for its unique sulfone and hydroxyl functionalities, which enable precise molecular modifications in complex synthesis pathways. It is primarily sought by research institutions and pharmaceutical development teams engaged in the creation of novel bioactive molecules and materials science applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the development of specialty polymers and organic electronic materials.
• Chemical Biology Probe Synthesis: Utilized to create molecular probes for studying enzyme function and protein interactions due to its modifiable bromo and hydroxy groups.
• Organic Synthesis Reagent: Acts as a versatile intermediate for Suzuki couplings, nucleophilic substitutions, and other cross-coupling reactions.

Basic Information

Product Name	5-Bromo-3-Hydroxy-2,3-Dihydrobenzothiophene 1,1-Dioxide
CAS No.	1428725-91-0
Molecular Formula	C8H7BrO3S
Molecular Weight	263.11 g/mol
Synonyms	5-Bromo-3-hydroxy-2,3-dihydro-1-benzothiophene 1,1-dioxide; 3-Hydroxy-5-bromo-2,3-dihydrobenzo[b]thiophene 1,1-dioxide; 2,3-Dihydro-5-bromo-3-hydroxybenzothiophene-1,1-dioxide; 5-Bromo-3-hydroxy-2,3-dihydrobenzo[b]thiophene 1,1-dioxide; 5-Bromo-3-hydroxy-2,3-dihydro-1λ⁶,2-benzothiophene-1,1-dione
EINECS	Contact for details

Quality Control

Our 5-Bromo-3-Hydroxy-2,3-Dihydrobenzothiophene 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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