{"compilation": {"title": "Solubility data from IUPAC SDS Volume 57 (page ?) - Ethene with 1-Methyl-2-pyrrolidinone", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Colin L. Young", "sources": [{"citation": "Shakhova, S. F.; Zubchenko, Yu. P.; Rezina, O. A.; Khim. Prom. 1973, 49, 271-2.", "pubtype": "paper"}], "system": "Ethene with 1-Methyl-2-pyrrolidinone", "substances": [{"constituent": 2, "name": "1-Methyl-2-pyrrolidinone", "formula": "C5H9NO", "molweight": 99.1311, "casrn": "872-50-4", "inchi": "InChI=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3", "inchikey": "SECXISVLQFMRJM-UHFFFAOYSA-N", "sample": "Distilled, no other details give."}, {"constituent": 1, "name": "Ethene", "formula": "C2H4", "molweight": 28.0532, "casrn": "74-85-1", "inchi": "InChI=1S/C2H4/c1-2/h1-2H2", "inchikey": "VGGSQFUCUMXWEO-UHFFFAOYSA-N", "sample": "Purity 99.97 mole%."}], "method": "Mixture stirred by ball in rocking autoclave. Samples of liquid analysed by a volumetric method. Details in [1].<p>Henry's constants were listed as follows:<br/>t/\u00b0C H/atm<br/>25 135<br/>;50 174<br/>70 208", "reference": {"citation": "Shakhova, S. F.; Zubchenko, Yu. P.; Kaplan, L. K.; Khim. 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