Triethylborane
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| Names | |||
|---|---|---|---|
| Preferred IUPAC name Triethylborane | |||
| Other names Triethylborine, triethylboron | |||
| Identifiers | |||
| 3D model (JSmol) | |||
| ChemSpider | |||
| ECHA InfoCard | 100.002.383 | ||
| EC Number | 
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| PubChem CID | |||
| UNII | |||
| CompTox Dashboard (EPA) | |||
| 
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| 
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| Properties | |||
| (CH3CH2)3B | |||
| Molar mass | 98.00 g/mol | ||
| Appearance | Colorless liquid | ||
| Density | 0.677 g/cm3 | ||
| Melting point | −93 °C (−135 °F; 180 K) | ||
| Boiling point | 95 °C (203 °F; 368 K) | ||
| Not applicable; highly reactive | |||
| Hazards | |||
| Occupational safety and health (OHS/OSH): | |||
| Main hazards | Spontaneously flammable in air; causes burns | ||
| GHS labelling: | |||
| Danger | |||
| H225, H250, H301, H314, H330, H360 | |||
| P201, P202, P210, P222, P233, P240, P241, P242, P243, P260, P264, P270, P271, P280, P281, P284, P301+P310, P301+P330+P331, P302+P334, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P310, P320, P321, P330, P363, P370+P378, P403+P233, P403+P235, P405, P422, P501 | |||
| NFPA 704 (fire diamond) | |||
| Flash point | < −20 °C (−4 °F; 253 K) | ||
| −20 °C (−4 °F; 253 K) | |||
| Safety data sheet (SDS) | External SDS | ||
| Related compounds | |||
| Related compounds | 
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| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |||
Triethylborane (TEB), also called triethylboron, is an organoborane (a compound with a B–C bond). It is a colorless pyrophoric liquid. Its chemical formula is (CH3CH2)3B or (C2H5)3B, abbreviated Et3B. It is soluble in organic solvents tetrahydrofuran and hexane.