Boron tribromide
| Identification | Chinese Name: | 三溴化硼 | ||
| English Name: | Boron tribromide | |||
| CAS No.: | 10294-33-4 | Abbreviation / Alias | BBR3; | |
| Structural Formula: | ![]() |
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| Molecular Formula: | BBR3 | Molecular Weight | 250.52 | |
| HS Code: | 2812909000 | UN No.: | 2692 | |
| Physical and Chemical Properties | Appearance and Properties: | Colorless or pale yellow fuming liquid | ||
| Main Applications: | Used as a dopant for semiconductors and as a catalyst, intermediate and brominating agent in organic synthesis. It is a raw material for high-purity boron and other organoboron compounds. | |||
| Assay | ≥99.9% | Residual bromine: | 10ppm max | |
| Relative Density (water = 1): | 2.6 | Flash Point (°C): | 30℉ | |
| Melting Point: | -46°C | Boiling Point: | 90°C | |
| Hazard Class: | 8 | 、 | 、 | |
| Packaging and Transport | Packing Group: | Ⅰ | Packaging: |
50 kg/stainless steel pressure drum; 100 kg/stainless steel pressure drum |
| Storage and Transport Notes: | Strongly corrosive. Store at room temperature. | |||
| Status | Commercial production | |||
Boron tribromide Specs
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<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Item</td>
<td colspan="2" style="width: 342px;" x:str="">Specification</td>
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<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Appearance</td>
<td colspan="2" style="width: 342px;" x:str="">Colorless or pale yellow fuming liquid</td>
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<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Assay</td>
<td colspan="2" style="width: 342px;" x:num="0.98">99.9%min</td>
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<tr height="19">
<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Residual bromine</td>
<td colspan="2" style="width: 342px;" x:str="">10ppm max</td>
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<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Silicon</td>
<td colspan="2" style="width: 342px;" x:str="">10ppm max</td>
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</tbody>
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Product Introduction
<p>Used as a dopant for semiconductors and as a catalyst, intermediate and brominating agent in organic synthesis. It is a raw material for high-purity boron and other organoboron compounds.</p>

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