Description

Ethyl 5-Bromo-1-Benzothiophene-2-Carboxylate is a high-purity brominated benzothiophene derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its core value lies in providing a versatile and reactive scaffold for constructing complex heterocyclic molecules, enabling precise molecular modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially 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 for bioactivity.
• Material Science Precursor: Serves as a monomer or starting material for creating organic semiconductors, liquid crystals, and advanced polymers with specific electronic properties.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and as a substrate for developing new catalytic methodologies in academic and industrial R&D.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Ethyl 5-Bromo-1-Benzothiophene-2-Carboxylate
CAS No.	13771-68-1
Molecular Formula	C11H9BrO2S
Molecular Weight	285.16 g/mol
Synonyms	5-Bromo-1-benzothiophene-2-carboxylic acid ethyl ester; Ethyl 5-bromobenzo[b]thiophene-2-carboxylate; 5-Bromobenzo[b]thiophene-2-carboxylic Acid Ethyl Ester; 2-Carbethoxy-5-bromobenzothiophene; 1-Benzothiophene-2-carboxylic acid, 5-bromo-, ethyl ester; 5-Bromo-benzo[b]thiophene-2-carboxylic acid ethyl ester; Ethyl 5-bromo-1-benzothiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-Bromo-1-Benzothiophene-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your research or production specifications.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (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.