Description

2,5-Dibromo-3,4-Bis-(4-Chloro-Phenyl)-Thiophene is a high-purity, multi-substituted thiophene derivative that serves as a critical advanced intermediate in modern organic synthesis. Its precise molecular architecture makes it a valuable building block for the development of complex functional materials and active pharmaceutical ingredients (APIs). This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel molecular frameworks.

Application

• Pharmaceutical Intermediate: Key precursor 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 development of new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Organic Electronic Materials: Serves as a core building block for π-conjugated systems in the development of organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and photovoltaic components.
• Ligand and Catalyst Development: Utilized to create sophisticated ligands for transition metal catalysis, enabling novel synthetic transformations.
• Polymer Chemistry: Monomer for the synthesis of specialty polymers with tailored electronic or optical properties.
• Chemical Research: A versatile scaffold in academic and industrial research for exploring structure-activity relationships (SAR) and new chemical entities.

Basic Information

Product Name	2,5-Dibromo-3,4-Bis-(4-Chloro-Phenyl)-Thiophene
CAS No.	951384-59-1
Molecular Formula	C16H8Br2Cl2S
Molecular Weight	479.01 g/mol
Synonyms	2,5-Dibromo-3,4-bis(4-chlorophenyl)thiophene; 3,4-Bis(4-chlorophenyl)-2,5-dibromothiophene; Thiophene, 2,5-dibromo-3,4-bis(4-chlorophenyl)-; 2,5-Dibromo-3,4-di(4-chlorophenyl)thiophene
EINECS	Contact for details

Quality Control

Our 2,5-Dibromo-3,4-Bis-(4-Chloro-Phenyl)-Thiophene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for GLP (Good Laboratory Practice) and cGMP (current Good Manufacturing Practice) environments.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.