Description

4,5-Dibromothiophene-3-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Development: Used in the research and production of advanced pesticides and herbicides, where the thiophene moiety contributes to biological activity.
• Material Science Precursor: A key starting material for the synthesis of conjugated polymers and organic semiconductors used in OLEDs, solar cells, and field-effect transistors (OFETs).
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: Utilized in academic and industrial laboratories for method development and exploring new chemical spaces in heterocyclic chemistry.
• Custom Synthesis: Acts as a foundational block for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for client projects.

Basic Information

Product Name	4,5-Dibromothiophene-3-Carboxylic Acid
CAS No.	101079-66-7
Molecular Formula	C5H2Br2O2S
Molecular Weight	295.94 g/mol
Synonyms	3-Carboxy-4,5-dibromothiophene; 4,5-Dibromo-3-thiophenecarboxylic Acid; 4,5-Dibromothiophene-3-carboxylic acid; 4,5-Dibromothiophene-3-Carboxylate; 3-Thiophenecarboxylic acid, 4,5-dibromo-; 4,5-Dibromo-3-thiophene carboxylic acid
EINECS	Contact for details

Quality Control

Our 4,5-Dibromothiophene-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

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.