Tellurium tetrabromide
Tellurium tetrabromide (CAS: 10031-27-3), with the linear formula TeBr4, has a molecular weight of 447.22 g/mol. This anhydrous powder is a key compound in materials science, particularly as a precursor for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) processes. It is utilised in the synthesis of advanced materials and electronic components, offering high purity for demanding applications.
- IUPAC
- Tellurium(IV) bromide
- Synonyms
- Tellurium(IV) bromide
CVD and ALD Precursor
Tellurium tetrabromide serves as a valuable precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. Its controlled decomposition allows for the deposition of thin films containing tellurium, crucial for semiconductor manufacturing and advanced material synthesis.
Materials Science Research
As a tellurium-containing compound, TeBr4 is employed in research settings for developing novel materials with specific electronic or optical properties. Its applications span across condensed matter physics and solid-state chemistry.
Synthesis of Tellurium Compounds
This tetrabromide acts as a reagent for synthesising other tellurium-based compounds and organometallic complexes. Its reactivity allows for the introduction of tellurium into various molecular structures.
| Molecular weight | 447.22 |
|---|---|
| Linear formula | TeBr4 |
| Assay | 99.999% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Boiling point | 420 °C(lit.) |
| Density | 4.3 g/mL at 25 °C(lit.) |
| Melting point | ~380 °C(lit.) |
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 | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 22-26-27-36/37/39-45 |
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 Tellurium tetrabromide used for?
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Tellurium tetrabromide is primarily used as a precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for creating thin films, and in materials science research for developing novel tellurium-containing materials.
What is the CAS number and chemical formula for Tellurium tetrabromide?
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The CAS number is 10031-27-3, and the linear formula is TeBr4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tellurium tetrabromide with an assay of 99.999% trace metals basis, in an anhydrous powder form. This product is not represented as USP, BP, or EP grade.
How should Tellurium tetrabromide be handled safely?
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Tellurium tetrabromide is a corrosive substance that causes severe skin burns and eye damage. Handling requires full personal protective equipment, including eyeshields, face shields, gloves, and appropriate respiratory protection (e.g., N100 respirator). Always refer to the Safety Data Sheet before use.
How is Tellurium tetrabromide packed and shipped?
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Tellurium tetrabromide is packed according to UN 3260, Class 8, Packing Group II regulations for corrosive solids, acid anhydrides, etc. We ensure compliant packaging for safe export.
How can I request a quote or sample for Tellurium tetrabromide?
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To request a quote or a sample of Tellurium tetrabromide, please contact our sales team via the website or by phone. Details for specific quantities and shipping can be provided upon request.
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