Description

3-Amino-4-Bromothiophene-2-Carboxylic Acid is a high-purity, multifunctional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique molecular architecture, which enables the construction of complex thiophene-based scaffolds with precise functionalization. It is a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, particularly in the development of novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides with tailored biological activity.
• Material Science Precursor: Serves as a monomer or building block for conductive polymers, organic semiconductors, and specialty dyes.
• Chemical Research & Development: An essential reagent for exploring new heterocyclic chemistry and synthesizing complex molecular libraries.
• Ligand Synthesis: Used to create specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	3-Amino-4-Bromothiophene-2-Carboxylic Acid
CAS No.	215927-34-7
Molecular Formula	C5H4BrNO2S
Molecular Weight	222.06 g/mol
Synonyms	4-Bromo-3-aminothiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 3-amino-4-bromo-; 3-Amino-4-bromothiophene-2-carboxylic acid; 4-Bromo-3-aminothiophene-2-carboxylic acid; 3-Amino-4-bromo-2-thiophenecarboxylic acid; 4-Bromo-3-amino-2-thiophenecarboxylic acid; 3-Amino-4-bromothiophene-2-carboxylate; 4-Bromo-3-aminothiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our 3-Amino-4-Bromothiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high standards, including cGMP and ISO-guided processes for research and development.

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 from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.