{"compilation": {"title": "Solubility data from IUPAC SDS Volume 67 (page 425) - Tetrachloroethene with Water", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Ari L. Horvath", "sources": [{"citation": "Munz, C. D.; Ph.D. Dissertation, Stanford University, Stanford, CA 1985, 306 pp.", "pubtype": "thesis"}], "system": "Tetrachloroethene with Water", "substances": [{"constituent": 1, "name": "Tetrachloroethene", "formula": "C2Cl4", "molweight": 165.833, "casrn": "127-18-4", "inchi": "InChI=1S/C2Cl4/c3-1(4)2(5)6", "inchikey": "CYTYCFOTNPOANT-UHFFFAOYSA-N", "sample": "Matheson Coleman & Bell, OH.; greater than 99.5% pure."}, {"constituent": 2, "name": "Water", "formula": "H2O", "molweight": 18.0153, "casrn": "7732-18-5", "inchi": "InChI=1S/H2O/h1H2", "inchikey": "XLYOFNOQVPJJNP-UHFFFAOYSA-N", "sample": "Distilled and deionized."}], "method": "The multiple equilibrium technique with direct aqueous injection into a gas chromatograph was used to determine the dimensionless Henry's law constant. A known volume of liquid and gas was introduced into a syringe and allowed to equilibrate. The ratio of gas to liquid volume was maintained constant. While vapor samples were injected directly into a gas chromatograph, the liquid samples were preconcentrated by liquid-liquid extraction before analysis. The experiments were carriedout in duplicates.", "dataset": [{"series": 1, "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "number": "1.0e+01", "significand": "1.0", "exponent": "1", "sigfigs": "2", "unit": "°C"}], "data": [], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.030e-02", "significand": "2.030", "exponent": "-2", "sigfigs": "4", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "2.206e-05", "significand": "2.206", "exponent": "-5", "sigfigs": "4", "unit": "1"}, {"property": "Henry's Law Solubility Coefficient", "number": "3.69e-01", "significand": "3.69", "exponent": "-1", "sigfigs": "3", "unit": "1"}]}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "number": "2.0e+01", "significand": "2.0", "exponent": "1", "sigfigs": "2", "unit": "°C"}], "data": [], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.203e-02", "significand": "2.203", "exponent": "-2", "sigfigs": "4", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "2.394e-05", "significand": "2.394", "exponent": "-5", "sigfigs": "4", "unit": "1"}, {"property": "Henry's Law Solubility Coefficient", "number": "5.816e-01", "significand": "5.816", "exponent": "-1", "sigfigs": "4", "unit": "1"}]}, {"pntnum": 3, "conditions": [{"property": "Ambient temperature", "number": "3.0e+01", "significand": "3.0", "exponent": "1", "sigfigs": "2", "unit": "°C"}], "data": [], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.201e-02", "significand": "2.201", "exponent": "-2", "sigfigs": "4", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "2.392e-05", "significand": "2.392", "exponent": "-5", "sigfigs": "4", "unit": "1"}, {"property": "Henry's Law Solubility Coefficient", "number": "9.544e-01", "significand": "9.544", "exponent": "-1", "sigfigs": "4", "unit": "1"}]}]}]}}