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Related applications of Boron triiodide(cas: 13517-10-7)

April 2, 2026

Product Manager: Selina Zhang; Email: selina@coreychem.com

Product Name Boron triiodide
Synonyms BORON IODIDE;BORON TRIIODIDE;BI;BI3;Borane, triiodo-;Borane,triiodo-;triiodo-boran;Triiodoborane
CAS NO 13517-10-7
Purity

98%

Appearance

White crystals

MF BI3
MW 391.52
Contact selina@coreychem.com

 

Boron triiodide (CAS: 13517-10-7) is a highly reactive inorganic compound widely used in organic synthesis, material chemistry, and functional compound development. Featuring a strong Lewis acidic boron center coordinated with three iodide ligands, it enables efficient halogenation and demethylation reactions, making it a versatile reagent for complex molecule construction. Its primary applications are outlined below:


1. Organic Synthesis & Pharmaceutical Research

Demethylation & Halogenation Reactions

Boron triiodide is commonly employed to selectively cleave methyl ethers and other protecting groups, providing access to reactive intermediates for downstream transformations in medicinal chemistry and natural product synthesis.

Intermediate for Bioactive Molecules

It serves as a key reagent in the preparation of boron-containing intermediates, heterocycles, and functional scaffolds, supporting structure–activity relationship (SAR) studies and synthetic route optimization.


2. Advanced Material & Functional Compound Development

Boron-Containing Materials

The compound is utilized in the synthesis of boron-doped organic materials, functional polymers, and conjugated frameworks, contributing to the development of optoelectronic, electronic, and luminescent materials.

Specialty Chemical Applications

Boron triiodide acts as a building block for the construction of tailored boron-based intermediates, ligands, and heteroatomic compounds for applications in chemical biology and material science.


3. Research & Development Applications

Reaction Mechanism & Method Exploration

Researchers use boron triiodide to study Lewis acid-catalyzed reactions, investigate halogenation pathways, and explore structure–reactivity relationships in organoboron chemistry.

Process Optimization & Laboratory-Scale Synthesis

Its predictable reactivity and high purity make it ideal for method development, reaction optimization, and small-scale experimental synthesis.


4. Handling & Storage

Storage Conditions

Store under inert atmosphere in tightly sealed containers, away from moisture, heat, and light to maintain stability and prevent decomposition.

Intended Use

Boron triiodide is intended for research, development, and industrial synthesis applications. It is not for direct pharmaceutical, food, or consumer use without proper regulatory approval.


Summary

The value of boron triiodide lies in its strong Lewis acidity and high halogen reactivity, enabling efficient demethylation, iodination, and boron-based intermediate synthesis. It is a critical reagent for organic synthesis, material innovation, and specialty chemical development, supporting advancements in medicinal chemistry, functional materials, and fine chemical research.

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