Description

4-Amino-5-Bromothiophene-2-Carboxylic Acid Hydrobromide is a high-purity, heterocyclic organic salt serving as a critical building block in advanced chemical synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), specialty dyes, and advanced material science applications.

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 Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging its thiophene core structure.
• Material Science Research: Serves as a monomer or functional unit in the development of conductive polymers and organic semiconductors.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized heterocyclic dyes with specific light-absorption properties.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Academic Research: Utilized in university and institutional labs for studying heterocyclic chemistry reactions and mechanisms.

Basic Information

Product Name	4-Amino-5-Bromothiophene-2-Carboxylic Acid Hydrobromide
CAS No.	89499-35-4
Molecular Formula	C5H5Br2N2O2S
Molecular Weight	324.98 g/mol
Synonyms	5-Bromo-4-aminothiophene-2-carboxylic acid hydrobromide; 2-Thiophenecarboxylic acid, 4-amino-5-bromo-, hydrobromide; 4-Amino-5-bromo-2-thiophenecarboxylic acid HBr salt; 4-Amino-5-bromothiophene-2-carboxylic acid HBr; ABTCA-HBr; 5-Bromo-4-aminothiophene-2-carboxylic acid HBr salt; 4-Amino-5-bromo-thiophene-2-carboxylic acid hydrobromide salt
EINECS	Contact for details

Quality Control

Our 4-Amino-5-Bromothothiophene-2-Carboxylic Acid Hydrobromide 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 commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 stability and handling properties.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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