Iodine tribromide
Iodine tribromide (CAS: 7789-58-4), with the molecular formula IBr3 and a molecular weight of 366.62 g/mol, is a interhalogen compound. It is known for its reactivity and is primarily utilised in advanced material science and micro/nanoelectronics applications. This compound serves as a reagent in specific chemical syntheses and research endeavours, demanding careful handling due to its corrosive nature.

Materials Science Reagent
Iodine tribromide functions as a specialised reagent in materials science research. It can be employed in the synthesis of novel materials or as a catalyst in specific reactions requiring a strong Lewis acid or brominating agent.
Micro/Nanoelectronics Applications
In the field of micro and nanoelectronics, Iodine tribromide may find use in processes such as etching or thin-film deposition. Its chemical properties lend themselves to applications requiring precise material modification at the nanoscale.
Chemical Synthesis
This interhalogen compound serves as a valuable building block or reagent in organic and inorganic synthesis. Its utility lies in its ability to introduce bromine atoms or act as an oxidising agent in targeted chemical transformations.
| Molecular weight | 366.62 |
|---|---|
| Linear formula | IBr3 |
| Assay | ≥97.0% (RT) |
| Density | 3.41 g/mL at 20 °C(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3264 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Iodine tribromide used for?
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Iodine tribromide (CAS: 7789-58-4) is used as a reagent in materials science, micro/nanoelectronics, and various chemical syntheses requiring its specific reactivity.
What are the CAS number and formula for Iodine tribromide?
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The CAS number for Iodine tribromide is 7789-58-4, and its chemical formula is IBr3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Iodine tribromide with an assay of ≥97.0% at room temperature (RT). We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Iodine tribromide be handled safely?
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Iodine tribromide is corrosive and causes severe skin burns and eye damage (H314). Handle with extreme caution, wearing appropriate personal protective equipment including faceshields, gloves, goggles, and a suitable respirator. Store in a cool, well-ventilated area at 2-8°C.
How is Iodine tribromide packed, shipped, and exported?
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Iodine tribromide is shipped under UN 3264 8 / PGII regulations. Packing and export are handled in accordance with international shipping standards for hazardous materials.
How can I request a sample or quote for Iodine tribromide?
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To request a sample or a quotation for Iodine tribromide, please contact our sales team via the website or by telephone.
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