Description

1-Bromo-4-[2-(4-Iodophenyl)Ethynyl]Benzene is a high-purity, diarylacetylene-based organic building block of significant interest in advanced materials research and pharmaceutical development. Its core value lies in its rigid, conjugated molecular structure, which makes it an essential precursor for synthesizing complex organic semiconductors, liquid crystals, and pharmacologically active compounds. This compound is critically needed by R&D chemists and process development scientists in the organic electronics, agrochemical, and pharmaceutical industries for constructing novel molecular architectures.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing p-type organic semiconductors and hole-transport materials used in OLEDs and OFETs.
• Pharmaceutical Intermediate: Serves as a versatile building block in the synthesis of targeted drug candidates, particularly kinase inhibitors and other small-molecule therapeutics.
• Liquid Crystal Materials: Used in the development of high-performance liquid crystal displays (LCDs) due to its rigid, linear core structure.
• Agrochemical Research: Employed as an intermediate in creating novel active ingredients for crop protection products.
• Metal-Organic Framework (MOF) Linker: Functions as an organic linker precursor for creating functionalized MOFs with tailored porosity and electronic properties.
• Cross-Coupling Reactions: An excellent substrate for Sonogashira, Suzuki, and other palladium-catalyzed cross-coupling reactions to create complex biaryl and polyaryl systems.
• Material Science Research: Used in academic and industrial labs for fundamental research into conjugated polymers and advanced organic materials.

Basic Information

Product Name	1-Bromo-4-[2-(4-Iodophenyl)Ethynyl]Benzene
CAS No.	832744-33-9
Molecular Formula	C14H8BrI
Molecular Weight	383.02 g/mol
Synonyms	4-Bromo-4'-iododiphenylacetylene; 1-Bromo-4-[(4-iodophenyl)ethynyl]benzene; 4-Bromo-4'-iodotolan; p-Bromophenyl p-iodophenyl acetylene; 4-[(4-Bromophenyl)ethynyl]-1-iodobenzene; (4-Bromophenyl)(4-iodophenyl)acetylene; BIPE; 4-Bromo-4'-iodo-1,1'-biphenylethylene
EINECS	Contact for details

Quality Control

Our 1-Bromo-4-[2-(4-Iodophenyl)Ethynyl]Benzene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to confirm identity and purity. Certificates of Analysis (COA) detailing all test results are provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere to prevent degradation and ensure long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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