Description

Benzo[B]Thiophene-2-Carboxylic Acid, 7-Bromo- is a high-purity, brominated heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its precise molecular structure, which enables the introduction of both a carboxylic acid functional group and a bromine substituent onto the benzothiophene scaffold. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key 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 benzothiophene core's bioactivity.
• Material Science: Serves as a monomer or functionalizing agent in the creation of specialized polymers and organic electronic materials.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Stille) where the bromine atom acts as a handle for further structural elaboration.
• Ligand and Catalyst Development: The carboxylic acid group allows for coordination to metal centers, useful in designing new catalytic systems.
• Academic & Contract Research: Essential for fundamental research in heterocyclic and medicinal chemistry at universities and CROs (Contract Research Organizations).

Basic Information

Product Name	Benzo[B]Thiophene-2-Carboxylic Acid, 7-Bromo-
CAS No.	19075-59-3
Molecular Formula	C9H5BrO2S
Molecular Weight	257.11 g/mol
Synonyms	7-Bromobenzo[b]thiophene-2-carboxylic acid; 7-Bromo-1-benzothiophene-2-carboxylic acid; 2-Benzo[b]thiophenecarboxylic acid, 7-bromo-; 7-Bromobenzo[b]thiophene-2-carboxylic Acid; 7-Bromo-2-carboxybenzo[b]thiophene; 19075-59-3; 7-Bromo-benzo[b]thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of Benzo[B]Thiophene-2-Carboxylic Acid, 7-Bromo- is manufactured and analyzed under strict quality management protocols. We guarantee high chemical purity and lot-to-lot consistency, which is critical for reproducible research and scale-up processes. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The compound may be light-sensitive and should be handled accordingly.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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