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Disulfur decafluoride

Names Preferred IUPAC nameDisulfur decafluorideSystematic IUPAC nameDecafluoro-1𝜆,2𝜆-disulfaneOther names Sulfur pentafluorideTL-70Agent ZIdentifiers CAS Number5714-22-73D model (JSmol)Interactive imageChemSpider56348ECHA InfoCard100.024.732EC Number227-204-4MeSHDisulfur+decafluoridePubChemCID62586RTECS numberWS4480000UNII5XG19I842OUN number3287 CompTox Dashboard(EPA)DTXSID2073356InChIInChI=1S/F10S2/c1-11(2,3,4,5)12(6,7,8,9)10Key: BPFZRKQDXVZTFD-UHFFFAOYSA-NSMILESFS(F)(F)(F)(F)S(F)(F)(F)(F)FProperties Chemical formulaS2F10Molar mass254.10 g·mol Appearance colorless liquid Odorlike sulfur dioxideDensity2.08 g/cmMelting point−53 °C (−63 °F; 220 K) Boiling point30.17 °C (86.31 °F; 303.32 K) Solubility in waterinsoluble Vapor pressure561 mmHg (74.8 kPa) (20 °C (68 °F)) Hazards Occupational safety and health (OHS/OSH): Main hazardsPoisonous NFPA 704 (fire diamond) 400OXLethal dose or concentration (LD, LC): LC50 (median concentration)2000 mg/m (rat, 10 min)1000 mg/m (mouse, 10 min)4000 mg/m (rabbit, 10 min)4000 mg/m (guinea pig, 10 min)4000 mg/m (dog, 10 min)NIOSH (US health exposure limits): PEL (Permissible)TWA 0.025 ppm (0.25 mg/m) REL (Recommended)C 0.01 ppm (0.1 mg/m) IDLH (Immediate danger)1 ppm Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).Disulfur decafluoride is a chemical compound with the formula S2F10.

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