Description

4-Bromo-6-Methoxybenzo[B]Thiophene-2-Carboxylic Acid is a high-purity, functionalized benzothiophene derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile scaffold for constructing complex molecules, particularly in pharmaceutical research and material science. This compound is essential for medicinal chemists and R&D professionals developing novel active pharmaceutical ingredients (APIs), agrochemicals, and functional organic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and inflammatory diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or functional unit in the creation of organic semiconductors, conductive polymers, and liquid crystals.
• Chemical Synthesis: Acts as a versatile building block for further functionalization, enabling the creation of complex libraries for high-throughput screening (HTS).
• Dye & Pigment Industry: Utilized in the synthesis of specialized dyes and pigments due to the chromophoric properties of the benzothiophene core.

Basic Information

Product Name	4-Bromo-6-Methoxybenzo[B]Thiophene-2-Carboxylic Acid
CAS No.	2082733-12-6
Molecular Formula	C10H7BrO3S
Molecular Weight	287.13 g/mol
Synonyms	4-Bromo-6-methoxy-1-benzothiophene-2-carboxylic acid; 4-Bromo-6-methoxybenzo[b]thiophene-2-carboxylic acid; 2-Carboxy-4-bromo-6-methoxybenzo[b]thiophene; 2082733-12-6; Benzo[b]thiophene-2-carboxylic acid, 4-bromo-6-methoxy-
EINECS	Contact for details

Quality Control

Our 4-Bromo-6-Methoxybenzo[B]Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥98.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Single Unknown Impurity (HPLC)	≤0.5%
Total Impurities (HPLC)	≤2.0%

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