Description

Thiophene, 2,5-Dibromo-3,4-Dimethoxy- is a high-purity, multi-functional brominated thiophene derivative, serving as a critical advanced intermediate for the synthesis of complex organic molecules. Its value lies in providing a versatile, halogenated aromatic scaffold that enables precise structural modifications in target-oriented synthesis. 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: Key building block for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting CNS disorders and anti-infectives.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging the thiophene core's bioactivity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs) and Organic Photovoltaics (OPVs).
• Ligand and Catalyst Development: Functionalized to create specialized ligands for transition metal catalysis in asymmetric synthesis.
• Chemical Research & Development: A versatile substrate for cross-coupling reactions (e.g., Suzuki, Stille) and further functionalization in academic and industrial R&D labs.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized chromophores and pigments due to its electron-rich, modifiable structure.

Basic Information

Product Name	Thiophene, 2,5-Dibromo-3,4-Dimethoxy-
CAS No.	345666-04-8
Molecular Formula	C6H6Br2O2S
Molecular Weight	310.0 g/mol
Synonyms	2,5-Dibromo-3,4-dimethoxythiophene; 3,4-Dimethoxy-2,5-dibromothiophene; 2,5-Dibromo-3,4-dimethoxy-thiophene; Thiophene, 2,5-dibromo-3,4-dimethoxy-; 2,5-Dibromo-3,4-dimethoxy-thiophene; 3,4-Dimethoxy-2,5-dibromo-thiophene
EINECS	Contact for details

Quality Control

Every batch of 2,5-Dibromo-3,4-dimethoxythiophene is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA), including purity assay and impurity profile, is supplied with each shipment to guarantee traceability and consistency for your critical R&D and production processes.

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. This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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