Description

3-Bromo-4,5-Dimethylthiophene-2-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, functional materials, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides, leveraging its thiophene core for bioactivity.
• Material Science Research: Serves as a building block for creating advanced organic electronic materials, such as conductive polymers and organic semiconductors.
• Ligand and Catalyst Development: Employed in the design and synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Chemical Biology Probes: Utilized to create molecular probes for studying biological processes and enzyme mechanisms.
• Custom Synthesis and Contract Manufacturing: A key starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3-Bromo-4,5-Dimethylthiophene-2-Carboxylic Acid
CAS No.	89677-56-5
Molecular Formula	C7H7BrO2S
Molecular Weight	235.10 g/mol
Synonyms	2-Bromo-3,4-dimethyl-5-thiophenecarboxylic acid; 3,4-Dimethyl-5-bromothiophene-2-carboxylic acid; 5-Bromo-3,4-dimethylthiophene-2-carboxylic acid; 3-Bromo-4,5-dimethyl-2-thiophenecarboxylic acid; 3-Bromo-4,5-dimethylthiophene-2-carboxylate; 89677-56-5; 3-Bromo-4,5-dimethyl-2-thiophenecarboxylic acid; 3-Bromo-4,5-dimethylthiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Bromo-4,5-Dimethylthiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for each lot to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

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	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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