Description

2,4-Dibromo-3,5-Dimethylthiophene is a halogenated thiophene derivative, a versatile and high-value organic intermediate. This compound is prized for its role as a key building block in the synthesis of complex molecules, particularly in advanced material science and pharmaceutical research. It is essential for manufacturers and R&D laboratories developing organic semiconductors, agrochemicals, and active pharmaceutical ingredients (APIs).

Application

• As a critical monomer or precursor in the synthesis of conjugated polymers for organic electronics, such as OLEDs and organic photovoltaics.
• In the development of pharmaceutical intermediates and active ingredients, leveraging its brominated thiophene core for structure-activity relationship (SAR) studies.
• As a building block for agrochemicals, including herbicides and fungicides, where its molecular structure contributes to biological activity.
• In material science research for creating novel liquid crystals, dyes, and pigments with specific optical properties.
• For catalysis and ligand synthesis in transition metal chemistry, due to the electron-rich nature of the thiophene ring.
• As a standard or reference compound in analytical chemistry and quality control laboratories.

Basic Information

Product Name	2,4-Dibromo-3,5-Dimethylthiophene
CAS No.	39129-54-9
Molecular Formula	C6H6Br2S
Molecular Weight	269.98 g/mol
Synonyms	3,5-Dimethyl-2,4-dibromothiophene; 2,4-Dibromo-3,5-dimethyl-thiophene; Thiophene, 2,4-dibromo-3,5-dimethyl-; 2,4-Dibromo-3,5-dimethylthiophene; 2,4-Dibromo-3,5-dimethyl-thiophene; 2,4-Dibromo-3,5-dimethylthiophene (major); 3,5-Dimethylthiophene-2,4-diyldibromide
EINECS	Contact for details

Quality Control

Our 2,4-Dibromo-3,5-Dimethylthiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.