Description

3,4-Bis-(4-Bromo-Phenyl)-2,5-Dihydro-Thiophene is a high-purity, specialized organic intermediate featuring a unique dihydrothiophene core flanked by brominated phenyl groups. This compound matters for its role as a critical building block in advanced materials science and pharmaceutical research, enabling the synthesis of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the fields of organic electronics, agrochemicals, and medicinal chemistry for constructing novel heterocyclic systems.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders.
• Organic Electronic Materials: Used in the development of organic semiconductors, charge-transport materials, and light-emitting diodes (OLEDs) due to its conjugated structure.
• Agrochemical Synthesis: Acts as a building block for creating new active ingredients in crop protection agents, such as fungicides and herbicides.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for transition metal catalysts used in cross-coupling reactions.
• Polymer Science: Incorporated into specialty polymers to impart specific electronic or thermal properties for high-performance applications.
• Academic and Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	3,4-Bis-(4-Bromo-Phenyl)-2,5-Dihydro-Thiophene
CAS No.	100990-01-0
Molecular Formula	C16H12Br2S
Molecular Weight	396.14 g/mol
Synonyms	3,4-Bis(4-bromophenyl)-2,5-dihydrothiophene; 2,5-Dihydro-3,4-bis(4-bromophenyl)thiophene; 3,4-Di(4-bromophenyl)-2,5-dihydrothiophene; 1,1'-(2,5-Dihydrothiophene-3,4-diyl)bis(4-bromobenzene); 3,4-Bis-(p-bromophenyl)-2,5-dihydrothiophene
EINECS	Contact for details

Quality Control

Our 3,4-Bis-(4-Bromo-Phenyl)-2,5-Dihydro-Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data, including HPLC purity, NMR confirmation, and residual solvent analysis, to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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