Description

4-Bromo-2-Formylthiophene-3-Carboxylic Acid is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its unique structure, featuring both a formyl and a carboxylic acid group on a brominated thiophene core, makes it a critical precursor for constructing complex molecules. This compound is primarily sought after by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing novel active ingredients and functional materials.

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 creation of advanced herbicides, fungicides, and insecticides with specific activity profiles.
• Material Science Precursor: Serves as a building block for functional polymers, organic semiconductors, and conductive materials.
• Ligand and Catalyst Development: Employed in the synthesis of complex chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research (R&D): A versatile starting material for exploring new heterocyclic chemistry and synthesizing complex molecular libraries.
• Dye and Pigment Intermediate: Used in the synthesis of specialized thiophene-based dyes and pigments.

Basic Information

Product Name	4-Bromo-2-Formylthiophene-3-Carboxylic Acid
CAS No.	1334640-34-4
Molecular Formula	C6H3BrO3S
Molecular Weight	235.06 g/mol
Synonyms	3-Bromo-5-formylthiophene-2-carboxylic acid; 4-Bromo-2-formyl-3-thiophenecarboxylic acid; 4-Bromo-2-formylthiophene-3-carboxylic acid; 2-Formyl-4-bromothiophene-3-carboxylic acid; 4-Bromo-2-thiophenecarboxaldehyde-3-carboxylic acid; 3-Carboxy-4-bromothiophene-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Formylthiophene-3-Carboxylic Acid 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. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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 strong acids and organic solvents. The compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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