{"compilation": {"title": "Solubility data from IUPAC SDS Volume 71 (page ?) - Nitromethane with Heptane", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Valerii P. Sazonov", "sources": [{"citation": "Rezanova, E. N.; Tojkka, A. M.; Markuzin, N. P.; Vestn. Leningr. Univ.; Fiz.; Khim. 18, 53-6 (1991).", "pubtype": "paper"}], "system": "Nitromethane with Heptane", "substances": [{"constituent": 1, "name": "Nitromethane", "formula": "CH3NO2 ", "molweight": 61.04, "casrn": "75-52-5", "inchi": "InChI=1S/CH3NO2/c1-2(3)4/h1H3", "inchikey": "LYGJENNIWJXYER-UHFFFAOYSA-N", "sample": "Source not specified; pure grade reagent; dried over CaCl<sub>2</sub> and repeatedly distilled in a laboratory packed column of 20 theoretical plates; b. p. = 101.20&deg;C, <i>n</i>(20&deg;C, D) = 1.3820."}, {"constituent": 2, "name": "Heptane", "formula": "C7H16", "molweight": 100.202, "casrn": "142-82-5", "inchi": "InChI=1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3", "inchikey": "IMNFDUFMRHMDMM-UHFFFAOYSA-N", "sample": "Source not specified; CP reagent; distilled; b. p. = 98.42&deg;C, <i>n</i>(20&deg;C, D) = 1.3877."}], "method": "The titration method was used. A 100 mL glass flask and a microburette with scale divisions of 0.01 mL were used. The solution was mixed by a magnetic stirrer. The titration was continued until the second phase appeared. The amount of added substance was obtained by weighing the mixture before and after the titration.", "dataset": [{"series": 1, "title": "Mutual solubility of nitromethane (1) and heptane (2)", "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "number": "2.500e+01", "significand": "2.500", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "2.9815e+02", "significand": "2.9815", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "4.1e-02", "significand": "4.1", "exponent": "-2", "sigfigs": "2", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "2.5e+00", "significand": "2.5", "exponent": "0", "sigfigs": "2", "unit": "1"}]}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "number": "2.500e+01", "significand": "2.500", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "2.9815e+02", "significand": "2.9815", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "9.87e-01", "significand": "9.87", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "9.79e+01", "significand": "9.79", "exponent": "1", "sigfigs": "3", "unit": "1"}]}, {"pntnum": 3, "conditions": [{"property": "Ambient temperature", "number": "3.000e+01", "significand": "3.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.0315e+02", "significand": "3.0315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "5.1e-02", "significand": "5.1", "exponent": "-2", "sigfigs": "2", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "3.2e+00", "significand": "3.2", "exponent": "0", "sigfigs": "2", "unit": "1"}]}, {"pntnum": 4, "conditions": [{"property": "Ambient temperature", "number": "3.000e+01", "significand": "3.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.0315e+02", "significand": "3.0315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "9.84e-01", "significand": "9.84", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "9.74e+01", "significand": "9.74", "exponent": "1", "sigfigs": "3", "unit": "1"}]}, {"pntnum": 5, "conditions": [{"property": "Ambient temperature", "number": "4.000e+01", "significand": "4.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.1315e+02", "significand": "3.1315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "6.4e-02", "significand": "6.4", "exponent": "-2", "sigfigs": "2", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "4.0e+00", "significand": "4.0", "exponent": "0", "sigfigs": "2", "unit": "1"}]}, {"pntnum": 6, "conditions": [{"property": "Ambient temperature", "number": "4.000e+01", "significand": "4.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.1315e+02", "significand": "3.1315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "9.82e-01", "significand": "9.82", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "9.71e+01", "significand": "9.71", "exponent": "1", "sigfigs": "3", "unit": "1"}]}, {"pntnum": 7, "conditions": [{"property": "Ambient temperature", "number": "5.000e+01", "significand": "5.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.2315e+02", "significand": "3.2315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "8.4e-02", "significand": "8.4", "exponent": "-2", "sigfigs": "2", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "5.3e+00", "significand": "5.3", "exponent": "0", "sigfigs": "2", "unit": "1"}]}, {"pntnum": 8, "conditions": [{"property": "Ambient temperature", "number": "5.000e+01", "significand": "5.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.2315e+02", "significand": "3.2315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "9.76e-01", "significand": "9.76", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "9.61e+01", "significand": "9.61", "exponent": "1", "sigfigs": "3", "unit": "1"}]}, {"pntnum": 9, "conditions": [{"property": "Ambient temperature", "number": "6.000e+01", "significand": "6.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.3315e+02", "significand": "3.3315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "1.02e-01", "significand": "1.02", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "6.57e+00", "significand": "6.57", "exponent": "0", "sigfigs": "3", "unit": "1"}]}, {"pntnum": 10, "conditions": [{"property": "Ambient temperature", "number": "6.000e+01", "significand": "6.000", "exponent": "1", "sigfigs": "4", "unit": "&deg;C"}, {"property": "Ambient temperature", "number": "3.3315e+02", "significand": "3.3315", "exponent": "2", "sigfigs": "5", "unit": "K"}], "data": [{"property": "Mole fraction - Liquid (1)", "number": "9.72e-01", "significand": "9.72", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "9.55e+01", "significand": "9.55", "exponent": "1", "sigfigs": "3", "unit": "1"}]}]}]}}