Description

5-Bromobenzothiophene-2-Carboxylic Acid Methyl Ester is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the life sciences sector for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the benzothiophene scaffold's bioactivity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Chemical Biology: Employed as a molecular probe or a tag in medicinal chemistry for structure-activity relationship (SAR) studies and target identification.
• Custom Synthesis: Provides a versatile starting point for contract research organizations (CROs) and fine chemical manufacturers to produce bespoke compounds for client projects.

Basic Information

Product Name	5-Bromobenzothiophene-2-Carboxylic Acid Methyl Ester
CAS No.	7312-11-0
Molecular Formula	C10H7BrO2S
Molecular Weight	271.13 g/mol
Synonyms	Methyl 5-Bromobenzo[b]thiophene-2-carboxylate; 5-Bromobenzo[b]thiophene-2-carboxylic Acid Methyl Ester; 2-Methoxycarbonyl-5-bromobenzothiophene; 5-Bromo-1-benzothiophene-2-carboxylic acid methyl ester; 5-Bromobenzothiophene-2-methyl carboxylate; 7312-11-0; Methyl 5-bromo-1-benzothiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Bromobenzothiophene-2-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your quality assurance and regulatory compliance needs.

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). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥97.0%
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.