| Chemistry name: | triethylborine; boron triethyl
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| M Formula: | (C2H5)3B
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| Properties: |
| Colorless liquid. D (25C), flash p −32F (35.5C), fp −93C, bp 95C, refr index 1.3971, heat of combustion 20,000 Btu/lb. Miscible with most organic solvents; immiscible with water. |
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| Derivation: |
| Reaction of triethylaluminum and boron halide or diborane and ethylene. |
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| Hazard: |
| Flammable, dangerous fire risk, ignites spontaneously in air. Reacts violently with water and oxidizing materials. Toxic by inhalation, strong irritant. |
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| Use: |
| Igniter or fuel for jet and rocket engines, fuel additive, olefin polymerization catalyst, intermediate. |
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