Description

5-Bromo-2,3-Dimethylthiophene is a high-purity 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 agrochemical sectors. It is needed by research institutions and industrial manufacturers engaged in the creation of novel active ingredients, functional materials, and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon 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 production of advanced pesticides, herbicides, and fungicides, leveraging the thiophene scaffold for bioactivity.
• Material Science Research: Acts as a precursor for conducting polymers, organic semiconductors, and other functional materials due to the electronic properties of the thiophene ring.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions, such as Suzuki or Stille couplings.
• Chemical Research & Development: A valuable reagent for exploring new synthetic methodologies and constructing complex heterocyclic frameworks in academic and industrial R&D labs.

Basic Information

Product Name	5-Bromo-2,3-Dimethylthiophene
CAS No.	172319-78-7
Molecular Formula	C6H7BrS
Molecular Weight	191.09 g/mol
Synonyms	2,3-Dimethyl-5-bromothiophene; 5-Bromo-2,3-dimethylthiophene; Thiophene, 5-bromo-2,3-dimethyl-; 2,3-Dimethyl-5-bromothiophene; 5-Brom-2,3-dimethylthiophen (German); 5-ブロモ-2,3-ジメチルチオフェン (Japanese)
EINECS	Contact for details

Quality Control

Our 5-Bromo-2,3-Dimethylthiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and incompatible materials. Recommended storage temperature is 2-8°C for long-term stability, though the product is stable at controlled room temperature for shorter periods. Keep container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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