Description

2,3-Dibromo-4-Methylthiophene is a halogenated thiophene derivative, a versatile and high-value building block in advanced organic synthesis. Its core value lies in its reactive bromine substituents, which enable precise functionalization and the construction of complex heterocyclic architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those containing complex thiophene-based heterocycles.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, where the thiophene core contributes to biological activity.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in OLEDs, organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: Utilized to create specialized ligands for metal catalysis or as a scaffold for organocatalysts.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry, cross-coupling reactions, and material science.
• Specialty Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals where the thiophene moiety is required.

Basic Information

Product Name	2,3-Dibromo-4-Methylthiophene
CAS No.	125257-38-7
Molecular Formula	C5H4Br2S
Molecular Weight	255.96 g/mol
Synonyms	4-Methyl-2,3-dibromothiophene; 2,3-Dibromo-4-methylthiophene; Thiophene, 2,3-dibromo-4-methyl-; 2,3-Dibromo-4-methyl-thiophene
EINECS	Contact for details

Quality Control

Our 2,3-Dibromo-4-Methylthiophene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.