Description

3-Bromo-2,4-Dimethylthiophene is a high-purity, organosulfur heterocyclic compound serving as a versatile and critical building block in advanced organic synthesis. Its value lies in the strategic placement of the bromine substituent, which enables efficient cross-coupling reactions for constructing complex molecular architectures. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Material Science & Organic Electronics: Serves as a monomer or building block for conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis, enhancing reaction selectivity and yield.
• Chemical Research & Development: A fundamental reagent for exploring new synthetic methodologies, including Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds, though typically in high-purity grades.

Basic Information

Product Name	3-Bromo-2,4-Dimethylthiophene
CAS No.	79485-96-4
Molecular Formula	C6H7BrS
Molecular Weight	191.09 g/mol
Synonyms	2,4-Dimethyl-3-bromothiophene; 3-Bromo-2,4-dimethylthiophene; Thiophene, 3-bromo-2,4-dimethyl-; 3-Brom-2,4-dimethylthiophen; 79485-96-4
EINECS	Contact for details

Quality Control

Our 3-Bromo-2,4-Dimethylthiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting critical parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%

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