Antimony trifluoride
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Antimony trifluoride is the inorganic compound with the formula SbF3. Sometimes called Swarts' reagent, it is one of two principal fluorides of antimony, the other being SbF5. It appears as a white solid. As well as some industrial applications,[2] it is used as a reagent in inorganic and organofluorine chemistry.
Quick Facts Names, Identifiers ...
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Names | |||
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Preferred IUPAC name
Antimony(III) fluoride | |||
Systematic IUPAC name
Trifluorostibane | |||
Other names
Trifluoroantimony | |||
Identifiers | |||
3D model (JSmol) |
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ChemSpider |
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ECHA InfoCard | 100.029.099 | ||
EC Number |
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PubChem CID |
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RTECS number |
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UNII | |||
UN number | UN 2923 | ||
CompTox Dashboard (EPA) |
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Properties | |||
SbF3 | |||
Molar mass | 178.76 g/mol | ||
Appearance | light gray to white crystals | ||
Odor | pungent | ||
Density | 4.379 g/cm3 | ||
Melting point | 292 °C (558 °F; 565 K) | ||
Boiling point | 376 °C (709 °F; 649 K) | ||
385 g/100 mL (0 °C) 443 g/100 mL (20 °C) 562 g/100 mL (30 °C) | |||
Solubility | soluble in methanol, acetone insoluble in ammonia | ||
-46.0·10−6 cm3/mol | |||
Structure | |||
Orthorhombic, oS16 | |||
Ama2, No. 40 | |||
Hazards | |||
NFPA 704 (fire diamond) | |||
Lethal dose or concentration (LD, LC): | |||
LD50 (median dose) |
100 mg/kg | ||
NIOSH (US health exposure limits): | |||
PEL (Permissible) |
TWA 0.5 mg/m3 (as Sb)[1] | ||
REL (Recommended) |
TWA 0.5 mg/m3 (as Sb)[1] | ||
Related compounds | |||
Related compounds |
antimony pentafluoride, antimony trichloride | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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