Description

4-Bromo-2,3-Dimethylthiophene, .2 is a high-purity, specialized brominated thiophene derivative, a crucial building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and materials science sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), agrochemicals, and functional organic materials.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of novel drug candidates, especially in medicinal chemistry programs targeting central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the thiophene scaffold for bioactive properties.
• Material Science Precursor: Serves as a monomer or functional unit in the synthesis of conjugated polymers and organic semiconductors for electronic applications.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and organocatalysts.
• Chemical Research (R&D): A fundamental reagent in academic and industrial laboratories for heterocyclic chemistry exploration and method development.
• Fine Chemical Manufacturing: Incorporated into the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	4-Bromo-2,3-Dimethylthiophene, .2
CAS No.	30153-46-9
Molecular Formula	C6H7BrS
Molecular Weight	191.09 g/mol
Synonyms	2,3-Dimethyl-4-bromothiophene; 4-Bromo-2,3-dimethylthiophene; Thiophene, 4-bromo-2,3-dimethyl-; 2,3-Dimethyl-4-bromothiophene; 4-Bromo-2,3-dimethyl-thiophene; 4-Bromo-2,3-dimethylthiophene (0.2); Bromo-dimethylthiophene
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,3-Dimethylthiophene, .2 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of GMP environments for pharmaceutical intermediates and ISO standards for industrial chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0% (Area %)
Water Content (KF)	≤ 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.