Description

Ethyl 3-Amino-4-Bromo-1-Benzothiophene-2-Carboxylate is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactive amino and bromo substituents, which enable precise molecular modifications and scaffold diversification. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its benzothiophene core structure.
• Material Science: Serves as a building block for organic semiconductors, dyes, and functional polymers.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects.

Basic Information

Product Name	Ethyl 3-Amino-4-Bromo-1-Benzothiophene-2-Carboxylate
CAS No.	1227954-68-8
Molecular Formula	C11H10BrNO2S
Molecular Weight	300.17 g/mol
Synonyms	Ethyl 3-Amino-4-Bromobenzo[b]thiophene-2-carboxylate; 4-Bromo-3-aminobenzo[b]thiophene-2-carboxylic Acid Ethyl Ester; 3-Amino-4-bromobenzo[b]thiophene-2-carboxylic acid ethyl ester; 2-Carbethoxy-3-amino-4-bromobenzo[b]thiophene; 1227954-68-8; Benzo[b]thiophene-2-carboxylic acid, 3-amino-4-bromo-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Amino-4-Bromo-1-Benzothiophene-2-Carboxylate 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. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting your R&D and quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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