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Thionyl fluoride

Names IUPAC nameThionyl fluorideIdentifiers CAS Number7783-42-83D model (JSmol)Interactive imageChemSpider22954ECHA InfoCard100.029.088EC Number231-997-2PubChemCID24548UNII2O8P7K5BE8CompTox Dashboard(EPA)DTXSID1064821InChIInChI=1S/F2OS/c1-4(2)3Key: LSJNBGSOIVSBBR-UHFFFAOYSA-NInChI=1/F2OS/c1-4(2)3Key: LSJNBGSOIVSBBR-UHFFFAOYALSMILESFS(F)=OProperties Chemical formulaSOF2Molar mass86.06 g·mol Appearance colorless gas Melting point−110.5 °C (−166.9 °F; 162.7 K) Boiling point−43.8 °C (−46.8 °F; 229.3 K) Solubility in waterhydrolysis Solubilitysoluble in ethanol, ether, benzene Vapor pressure75.7 kPa (-50 °C) Structure Molecular shapetrigonal pyramidal Thermochemistry Std molarentropy(S298)278.6 J/(mol·K) Std enthalpy offormation(ΔfH298)−715 kJ/mol Std enthalpy ofcombustion(ΔcH298)56.8 J/mol Hazards GHS labelling: PictogramsSignal wordDangerHazard statementsH300, H310, H314, H330Precautionary statementsP260, P262, P264, P270, P271, P280, P284, P301+P310, P301+P330+P331, P302+P350, P303+P361+P353, P304+P340, P305+P351+P338, P310, P320, P321, P330, P361, P363, P403+P233, P405, P501Related compounds Related oxohalidesThionyl chlorideThionyl bromideRelated compoundsThiothionyl fluorideNitrosyl fluorideCarbonyl fluorideExcept where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).Nverify ( ?)

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