Description

4-Amino-5-Bromothiophene-2-Carboxylic Acid Hydrochloride is a high-purity, halogenated thiophene derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular structure, which enables the construction of complex heterocyclic systems essential for pharmaceutical and agrochemical research. It is primarily utilized by R&D chemists and process development scientists in the life sciences sector for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Material Science: Serves as a monomer or functionalizing agent in the creation of conductive polymers and advanced organic electronic materials.
• Chemical Synthesis: Employed as a versatile building block for constructing complex heterocyclic compounds in academic and industrial research laboratories.
• Dye & Pigment Industry: Acts as an intermediate in the production of specialized dyes and organic pigments.

Basic Information

Product Name	4-Amino-5-Bromothiophene-2-Carboxylic Acid Hydrochloride
CAS No.	89499-50-3
Molecular Formula	C5H5BrClNO2S
Molecular Weight	258.52 g/mol
Synonyms	5-Bromo-4-aminothiophene-2-carboxylic acid hydrochloride; 2-Thiophenecarboxylic acid, 4-amino-5-bromo-, hydrochloride; 4-Amino-5-bromo-2-thiophenecarboxylic acid hydrochloride; 5-Bromo-4-aminothiophene-2-carboxylic acid HCl; 4-Amino-5-bromothiophene-2-carboxylic acid HCl salt
EINECS	Contact for details

Quality Control

Our 4-Amino-5-Bromothiophene-2-Carboxylic Acid Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.