Description

4-Bromo-2,5-Dimethylthiophene-3-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound matters because it provides a versatile scaffold for constructing complex molecules, particularly in the development of novel pharmaceuticals and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key 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 pesticides and herbicides, leveraging its thiophene core for bioactivity.
• Material Science Research: Serves as a building block for organic semiconductors, conductive polymers, and other advanced electronic materials.
• Ligand and Catalyst Development: The carboxylic acid and bromo functional groups make it suitable for creating complex ligands used in catalytic systems.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and target identification.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, high-value brominated thiophene derivatives.

Basic Information

Product Name	4-Bromo-2,5-Dimethylthiophene-3-Carboxylic Acid
CAS No.	518330-09-1
Molecular Formula	C7H7BrO2S
Molecular Weight	235.10 g/mol
Synonyms	3-Bromo-2,5-dimethylthiophene-4-carboxylic acid; 4-Bromo-2,5-dimethyl-3-thiophenecarboxylic acid; 2,5-Dimethyl-4-bromothiophene-3-carboxylic acid; 3-Thiophenecarboxylic acid, 4-bromo-2,5-dimethyl-; 518330-09-1; 4-Bromo-2,5-dimethylthiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,5-Dimethylthiophene-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. Certificates of Analysis (COA) documenting all critical quality attributes are provided with every shipment. We are committed to meeting the stringent requirements of research and development as well as cGMP standards for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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 stability and handling properties. Keep away from incompatible materials.

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

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