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Names | |||
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IUPAC name
triiodoborane
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Identifiers | |||
3D model (JSmol)
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ChemSpider | |||
ECHA InfoCard | 100.033.492 | ||
PubChem CID
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RTECS number |
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CompTox Dashboard (EPA)
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Properties | |||
BI3 | |||
Molar mass | 391.52 g/mol | ||
Appearance | crystalline solid | ||
Density | 3.35 g/cm3 (50 °C) | ||
Melting point | 49.9 °C (121.8 °F; 323.0 K) | ||
Boiling point | 210 °C (410 °F; 483 K) | ||
soluble,hydrolysis | |||
Solubility | soluble in CCl4, CS2, benzene, chloroform | ||
0D | |||
Structure | |||
hexagonal | |||
Thermochemistry | |||
Heat capacity (C)
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71 J/mol K | ||
Std molar
entropy (S⦵298) |
200 J/mol K | ||
Std enthalpy of
formation (ΔfH⦵298) |
-37.2 kJ/mol | ||
Hazards | |||
NFPA 704 (fire diamond) | |||
Flash point | −18 °C (0 °F; 255 K) | ||
Safety data sheet (SDS) | Sigma-Aldrich | ||
Related compounds | |||
Related compounds
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Boron trifluoride Boron trichloride Boron tribromide | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Boron triiodide is a chemical compound of boron and iodine with chemical formula BI3. It has a trigonal planar molecular geometry.