Description

5-Bromobenzo[B]Thiophene-2-Boronic Acid is a high-purity, synthetically valuable boronic acid derivative. This compound serves as a critical building block in modern organic synthesis, particularly in cross-coupling reactions to construct complex heterocyclic systems. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery and specialty chemical production.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially those containing the benzo[b]thiophene scaffold.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products.
• Material Science Research: Employed in the creation of organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its conjugated structure.
• Chemical Biology: Acts as a versatile handle for bioconjugation and the development of chemical probes and inhibitors.
• Academic & R&D Laboratories: A fundamental reagent for methodological development in synthetic organic chemistry and catalysis studies.

Basic Information

Product Name	5-Bromobenzo[B]Thiophene-2-Boronic Acid
CAS No.	884010-25-7
Molecular Formula	C8H6BBrO2S
Molecular Weight	256.91 g/mol
Synonyms	5-Bromobenzo[b]thiophene-2-boronic acid; (5-Bromobenzo[b]thiophen-2-yl)boronic acid; 2-Borono-5-bromobenzo[b]thiophene; 5-Bromo-1-benzothiophene-2-boronic acid; 5-Bromobenzo[b]thien-2-ylboronic acid; 5-Bromo-benzo[b]thiophene-2-boronic acid; B-(5-Bromobenzo[b]thiophen-2-yl)boronic acid; 884010-25-7
EINECS	Contact for details

Quality Control

Our 5-Bromobenzo[B]Thiophene-2-Boronic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required by research and industrial customers globally.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, it is recommended to keep under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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