Description

4-Bromothiophene-3-Carboxylic Acid is a versatile brominated heterocyclic building block essential for advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), functional materials, and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Material Science Research: Serves as a building block for conjugated polymers and organic semiconductors used in electronic devices like OLEDs and sensors.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal-catalyzed cross-coupling reactions, such as Suzuki and Negishi couplings.
• Chemical Biology Probes: Utilized to synthesize molecular probes for studying biological processes and enzyme functions.
• Custom Synthesis and Contract Manufacturing: A starting material for custom synthesis projects requiring functionalized thiophene derivatives.

Basic Information

Product Name	4-Bromothiophene-3-Carboxylic Acid
CAS No.	16694-17-0
Molecular Formula	C5H3BrO2S
Molecular Weight	206.04 g/mol
Synonyms	3-Thiophenecarboxylic acid, 4-bromo-; 4-Bromo-3-thiophenecarboxylic acid; 4-Bromothiophene-3-carboxylic acid; 4-Bromo-3-carboxythiophene; 4-Bromothiophene-3-carboxylate; 4-Bromo-3-thiophene carboxylic acid; 4-Bromothiophene-3-carboxylic acid, 98%; 4-Bromo-3-thiophene carboxylic acid, 98%
EINECS	Contact for details

Quality Control

Our 4-Bromothiophene-3-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. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and development requirements.

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 bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.