{"compilation": {"title": "Solubility data from IUPAC SDS Volume 67 (page 426) - Tetrachloroethene with Water", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Ari L. Horvath", "sources": [{"citation": "Gossett, J. M.; Environ. Sci. Technol. 1987, 21, 202-8.", "pubtype": "paper", "url": "https://doi.org/10.1021/es00156a012"}], "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": "Alfa Products, ultrapure; greater than 99% 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."}], "method": "A modification of the EPICS procedure was used for measuring Henry's law constants. A precise quantity of tetrachloroethene was injected into serum bottles which contained distilled water. The bottles were incubated for 18-24 hours at four desired temperatures in a reciprocating shaker bath. The headspace concentrations of the EPICS bottles were measured by a gas chromatograph which was equipped with a flame ionization detector. The mean of the coefficient of variation values was about 4.3 %.", "dataset": [{"series": 1, "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "number": "9.6e+00", "significand": "9.6", "exponent": "0", "sigfigs": "2", "unit": "&deg;C"}], "data": [], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.553e-02", "significand": "2.553", "exponent": "-2", "sigfigs": "4", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "2.774e-05", "significand": "2.774", "exponent": "-5", "sigfigs": "4", "unit": "1"}, {"property": "Henry's Law Solubility Coefficient", "number": "6.82e-03", "significand": "6.82", "exponent": "-3", "sigfigs": "3", "unit": "m<sup>3</sup> atm mol<sup>-1</sup>"}]}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "number": "1.75e+01", "significand": "1.75", "exponent": "1", "sigfigs": "3", "unit": "&deg;C"}], "data": [], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.299e-02", "significand": "2.299", "exponent": "-2", "sigfigs": "4", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "2.498e-05", "significand": "2.498", "exponent": "-5", "sigfigs": "4", "unit": "1"}, {"property": "Henry's Law Solubility Coefficient", "number": "1.17e-02", "significand": "1.17", "exponent": "-2", "sigfigs": "3", "unit": "m<sup>3</sup> atm mol<sup>-1</sup>"}]}, {"pntnum": 3, "conditions": [{"property": "Ambient temperature", "number": "2.48e+01", "significand": "2.48", "exponent": "1", "sigfigs": "3", "unit": "&deg;C"}], "data": [], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.292e-02", "significand": "2.292", "exponent": "-2", "sigfigs": "4", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "2.491e-05", "significand": "2.491", "exponent": "-5", "sigfigs": "4", "unit": "1"}, {"property": "Henry's Law Solubility Coefficient", "number": "1.77e-02", "significand": "1.77", "exponent": "-2", "sigfigs": "3", "unit": "m<sup>3</sup> atm mol<sup>-1</sup>"}]}, {"pntnum": 4, "conditions": [{"property": "Ambient temperature", "number": "3.46e+01", "significand": "3.46", "exponent": "1", "sigfigs": "3", "unit": "&deg;C"}], "data": [], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.405e-02", "significand": "2.405", "exponent": "-2", "sigfigs": "4", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "2.613e-05", "significand": "2.613", "exponent": "-5", "sigfigs": "4", "unit": "1"}, {"property": "Henry's Law Solubility Coefficient", "number": "2.82e-02", "significand": "2.82", "exponent": "-2", "sigfigs": "3", "unit": "m<sup>3</sup> atm mol<sup>-1</sup>"}]}]}]}}