fluoro hypofluorite

• ChemBase ID: 128782
• Molecular Formular: F2O
• Molecular Mass: 53.9962064
• Monoisotopic Mass: 53.99172106
• SMILES: FOF
• Canonical SMILES: FOF
• InChI: InChI=1S/F2O/c1-3-2
• InChIKey: UJMWVICAENGCRF-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: fluoro hypofluorite
• IUPAC Traditional name: oxygen difluoride
• Synonyms: difluorine monoxide; fluorine monoxide; oxygen fluoride; hypofluorous anhydride; Oxygen difluoride

Database IDs

• CAS Number: 7783-41-7
• PubChem SID: 162223086
• PubChem CID: 24547
• CHEBI ID: 30494
• Chemspider ID: 22953
• Wikipedia Title: Oxygen_difluoride

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): 0.65951467
• LogD (pH = 7.4): 0.65951467
• Log P: 0.65951467
• Molar Refractivity: 4.3528 cm^3
• Polarizability: 1.7885934 Å^3
• Polar Surface Area: 9.23 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 68 mL gaseous OF₂ in 1 L (0 °C); hydrolyzes in water
• Apperance: colorless gas, pale yellow liquid when condensed
• Melting Point: -223.8°C
• Boiling Point: -144.75°C
• Density: 1.9 g/cm^3 as liquid at -145°C
• Odor: peculiar, foul odor
• Std enthalpy of formation: 24.5 kJ mol^-1

Safety Information

• RTECS: RS2100000