{"compilation": {"title": "Solubility data from IUPAC SDS Volume 71 (page 1192) - Nitromethane with Potassium iodide", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Valerii P. Sazonov", "sources": [{"citation": "Walden, P.; Z. Phys. Chem. 55U, 683-720 (1906).", "pubtype": "paper", "url": "https://doi.org/10.1515/zpch-1906-5541"}], "system": "Nitromethane with Potassium iodide", "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": "Not specified."}, {"constituent": 2, "name": "Potassium iodide", "formula": "KI", "molweight": 166.003, "casrn": "7681-11-0", "inchi": "InChI=1S/HI.K/h1H;/q;+1/p-1", "inchikey": "NLKNQRATVPKPDG-UHFFFAOYSA-M", "sample": "Not specified."}], "method": "The analytical method was used. \r\nMethod A: 10 to 20 mL of (1) and an appropriate amount of fine dry salt were placed into a glass retort in a thermostat and stirred for many hours. Aliquots of the saturated solution were taken by pipette for titration.\r\nMethod B: 15-25 mL of (1) and finely divided salt were equilibrated at 40 \u00b0C with intensive stirring for 1 h. The flask was then placed into a thermostat (25 or 0 \u00b0C) and stirred for 2 h. After this, stirring was halted and the flask kept at the given temperature for 17-18 h. The saturated solutions were then sampled and titrated.", "dataset": [{"series": 1, "title": "Solubility of nitromethane (1) + Potassium iodide (2)", "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "number": "0e+00", "significand": "0.0", "exponent": "0", "sigfigs": "0", "unit": "°C"}, {"property": "Ambient temperature", "number": "2.732e+02", "significand": "2.732", "exponent": "2", "sigfigs": "4", "unit": "$\\pu{K}$"}], "data": [{"property": "Percent mass fraction (2)", "number": "3.14e-01", "significand": "3.14", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Mole fraction - Liquid (2)", "number": "1.9e-02", "significand": "1.9", "exponent": "-2", "sigfigs": "2", "unit": "1"}]}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "number": "2.50e+01", "significand": "2.50", "exponent": "1", "sigfigs": "3", "unit": "°C"}, {"property": "Ambient temperature", "number": "2.982e+02", "significand": "2.982", "exponent": "2", "sigfigs": "4", "unit": "$\\pu{K}$"}], "data": [{"property": "Percent mass fraction (2)", "number": "2.89e-01", "significand": "2.89", "exponent": "-1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Mole fraction - Liquid (2)", "number": "1.7e-02", "significand": "1.7", "exponent": "-2", "sigfigs": "2", "unit": "1"}]}]}]}}