Description

Bis(4-Iodophenyl)Acetylene is a high-purity, diarylacetylene derivative featuring two iodine substituents, making it a versatile and valuable building block in advanced organic synthesis. Its rigid, linear structure and halogenated aromatic rings are critical for constructing complex molecular architectures, particularly in materials science and pharmaceutical research. This compound is essential for researchers and manufacturers in the fields of organic electronics, ligand synthesis for catalysis, and the development of novel bioactive compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, especially those targeting kinase inhibition or acting as molecular probes.
• Organic Electronic Materials: Used in the development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its conjugated backbone.
• Ligand Synthesis: Acts as a foundational unit for creating sophisticated phosphine or N-heterocyclic carbene (NHC) ligands used in transition metal catalysis.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the production of high-performance, conjugated polymers with specific optoelectronic properties.
• Chemical Research: A fundamental reagent in Sonogashira coupling and other palladium-catalyzed cross-coupling reactions to create extended π-systems.
• Liquid Crystal & Advanced Material Development: Its rigid, rod-like structure makes it suitable for synthesizing core units in liquid crystal displays (LCDs) and other anisotropic materials.

Basic Information

Product Name	Bis(4-Iodophenyl)Acetylene
CAS No.	67973-34-6
Molecular Formula	C14H8I2
Molecular Weight	430.02 g/mol
Synonyms	1,1'-(1,2-Ethynediyl)bis[4-iodobenzene]; 4,4'-Diiododiphenylacetylene; 1-Iodo-4-[(4-iodophenyl)ethynyl]benzene; p,p'-Diiododiphenylacetylene; Bis(p-iodophenyl)acetylene; DIPA
EINECS	Contact for details

Quality Control

Our Bis(4-Iodophenyl)Acetylene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry best practices for research and development chemicals.

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 storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	185 - 190 °C
Heavy Metals	< 20 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.