Description

4,5-Dibromo-3-Methoxythiophene-2-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique brominated thiophene structure, which serves as a critical precursor in the development of complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for constructing active pharmaceutical ingredients (APIs), functional polymers, and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its reactive halogen sites for further functionalization.
• Organic Electronic Materials: Serves as a foundational monomer or dopant in the production of conductive polymers, organic semiconductors, and OLED materials.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal-organic frameworks (MOFs) or asymmetric catalysis.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new organic reactions and synthesizing complex heterocyclic systems.
• Specialty Fine Chemicals: Incorporated into the production of dyes, pigments, and other performance chemicals requiring specific brominated thiophene motifs.

Basic Information

Product Name	4,5-Dibromo-3-Methoxythiophene-2-Carboxylic Acid
CAS No.	120715-53-9
Molecular Formula	C7H4Br2O3S
Molecular Weight	335.98 g/mol
Synonyms	3-Methoxy-4,5-dibromothiophene-2-carboxylic acid; 2-Carboxy-3-methoxy-4,5-dibromothiophene; 4,5-Dibromo-3-methoxy-2-thiophenecarboxylic acid; 4,5-Dibromo-3-methoxythiophene-2-carboxylic acid; DBMTCA; 2-Thiophenecarboxylic acid, 4,5-dibromo-3-methoxy-; 120715-53-9
EINECS	Contact for details

Quality Control

Our 4,5-Dibromo-3-Methoxythiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and relevant industry standards.

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). This compound is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.