Description

1,2,4,5-Tetraiodobenzene is a highly functionalized aromatic compound characterized by four iodine substituents on the benzene ring. This unique structure makes it a valuable advanced intermediate for synthesizing complex organic molecules and materials. It is primarily sought after by pharmaceutical researchers and specialty chemical manufacturers for applications in drug discovery, material science, and as a building block for liquid crystals and electronic chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules for drug discovery programs.
• Liquid Crystal Synthesis: Serves as a core precursor for creating high-performance liquid crystal compounds used in display technologies.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and other advanced electronic materials.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) to create complex biaryl structures.
• Chemical Synthesis Reagent: Employed as a heavy-atom derivatizing agent or as a source of iodine in various organic transformations.
• Analytical Chemistry: Can be used as a standard or reference compound in chromatographic and spectroscopic analysis.

Basic Information

Product Name	1,2,4,5-Tetraiodobenzene
CAS No.	636-31-7
Molecular Formula	C6H2I4
Molecular Weight	651.69 g/mol
Synonyms	Benzene, 1,2,4,5-tetraiodo-; Tetraiodobenzene; NSC 404080; 1,2,4,5-Tetrajodbenzol (German); Tétraiodobenzène (French); 1,2,4,5-Tetraiodo-benzene; p-Diiodobenzene diiodide
EINECS	211-267-6

Quality Control

Our 1,2,4,5-Tetraiodobenzene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	285 - 290 °C
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%

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