Input interpretation
oxygen difluoride | propadiene
Chemical names and formulas
| oxygen difluoride | propadiene formula | F_2O | H_2C=C=CH_2 Hill formula | F_2O | C_3H_4 name | oxygen difluoride | propadiene IUPAC name | fluoro hypofluorite | allene alternate names | difluorine monoxide | fluorine monoxide | fluorine oxide | oxydifluoride | 1, 2-propadiene | allene | dimethylenemethane | propa-1, 2-diene | sym-allylene mass fractions | F (fluorine) 70.4% | O (oxygen) 29.6% | C (carbon) 89.9% | H (hydrogen) 10.1%
Structure diagrams
| oxygen difluoride | propadiene vertex count | 3 | 3 edge count | 2 | 2 Schultz index | 16 | 16 Wiener index | 4 | 4 Hosoya index | 3 | 3 Balaban index | 1.633 | 1.633
3D structure
3D structure
Basic properties
| oxygen difluoride | propadiene molar mass | 53.996 g/mol | 40.065 g/mol phase | gas (at STP) | gas (at STP) melting point | -223.9 °C | -136 °C boiling point | -145 °C | -34 °C density | 0.002207 g/cm^3 | 1.787 g/cm^3 solubility in water | | slightly soluble
Units
Gas properties (at STP)
| oxygen difluoride | propadiene density | 0.002207 g/cm^3 | 1.787 g/cm^3 vapor density | 1.8 | 1.42 molar volume | 24470 cm^3/mol | 22.42 cm^3/mol refractive index | | 1.4168
Units
Thermodynamic properties
| oxygen difluoride | propadiene molar heat of vaporization | | 21.4 kJ/mol (kilojoules per mole) specific heat of vaporization | | 0.534 kJ/g (kilojoules per gram) molar heat of combustion | | 1946 kJ/mol (kilojoules per mole) molar heat of fusion | | 4.4 kJ/mol (kilojoules per mole) critical temperature | 215 K (kelvins) | 394 K (kelvins) critical pressure | | 5.25 MPa (megapascals) acentric factor ω | | 0.16 Antoine equation constants | | 10.9901 | 1017.78 | -78.9447
Chemical identifiers
| oxygen difluoride | propadiene CAS number | 7783-41-7 | 463-49-0 Beilstein number | | 1730774 PubChem CID number | 24547 | 10037 PubChem SID number | | 24857749 SMILES identifier | O(F)F | C=C=C InChI identifier | InChI=1/F2O/c1-3-2 | InChI=1/C3H4/c1-3-2/h1-2H2 EU number | 231-996-7 | Gmelin number | 1054 | RTECS number | RS2100000 | MDL number | | MFCD00008566