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CAS 7637-07-2

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Boron trifluoride

Description:
Boron trifluoride (BF₃) is a colorless, toxic gas at room temperature, characterized by its strong Lewis acidity. It has a trigonal planar molecular geometry, with boron at the center and three fluorine atoms symmetrically arranged around it. This compound is highly soluble in organic solvents and can form adducts with various Lewis bases, making it a valuable reagent in organic synthesis and catalysis. BF₃ is often used in the production of organoboranes and as a catalyst in polymerization reactions. Due to its strong electron-accepting properties, it can react vigorously with water and other nucleophiles, releasing hydrofluoric acid, which poses significant safety hazards. Additionally, boron trifluoride has a relatively low boiling point, which allows it to be easily vaporized and utilized in gas-phase reactions. Proper handling and storage are essential due to its corrosive nature and potential health risks associated with exposure.
Formula:BF3
InChI:InChI=1S/BF3/c2-1(3)4
InChI key:InChIKey=WTEOIRVLGSZEPR-UHFFFAOYSA-N
SMILES:B(F)(F)F
Synonyms:
  • Anca 1040
  • Bf3 Gas
  • Borane, trifluoro-
  • Borfluorid
  • Boron fluoride (BF3)
  • Boron fluoride (BF<sub>3</sub>)
  • Boron trifluoride
  • Boron(+3) Hexahydride Cation Trifluoride
  • Bortrifluorid
  • Trifluoroborane
  • See more synonyms
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