Explore relationships

Arsenic trifluoride

Names IUPAC nameArsenic(III) fluorideOther names Arsenic trifluoride, trifluoroarsane, TL-156Identifiers CAS Number7784-35-23D model (JSmol)Interactive imageChemSpider22975ECHA InfoCard100.029.145EC Number232-060-0PubChemCID24571RTECS numberCG5775000UNIIR4I21S44T9CompTox Dashboard(EPA)DTXSID9064841InChIInChI=1S/AsF3/c2-1(3)4Key: JCMGUODNZMETBM-UHFFFAOYSA-NInChI=1/AsF3/c2-1(3)4Key: JCMGUODNZMETBM-UHFFFAOYAJSMILESF[As](F)FProperties Chemical formulaAsF3Molar mass131.9168 g/mol Appearance colorless oily liquid Density2.666 g/cm (0 °C) Melting point−8.5 °C (16.7 °F; 264.6 K) Boiling point60.4 °C (140.7 °F; 333.5 K) Solubility in waterdecomposes Solubilitysoluble in alcohol, ether, benzene and ammonia solution Hazards Occupational safety and health (OHS/OSH): Main hazardsToxic, corrosive GHS labelling: PictogramsSignal wordDangerHazard statementsH301, H311, H331Precautionary statementsP261, P264, P270, P271, P280, P301+P310, P302+P352, P304+P340, P311, P312, P321, P322, P330, P361, P363, P403+P233, P405, P501NIOSH (US health exposure limits): PEL (Permissible)[1910.1018] TWA 0.010 mg/m REL (Recommended)Ca C 0.002 mg/m [15-minute] IDLH (Immediate danger)Ca [5 mg/m (as As)] Thermochemistry Std enthalpy offormation(ΔfH298)−821.3 kJ/mol Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).Yverify ( ?)

Use + to expand a branch. Click a topic name to open its summary.