{"compilation": {"title": "Solubility data from IUPAC SDS Volume 37 (page 498) - Heptane with Water", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Marie C. Haulait-Pirson", "sources": [{"citation": "Schatzberg, P.; J. Phys. Chem. 1963, 67, 776-9.", "pubtype": "paper", "url": "https://doi.org/10.1021/j100798a014"}], "system": "Heptane with Water", "substances": [{"constituent": 1, "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": "Eastman Organic Chemicals; doubly distilled; passed repeatedly through a column of silica gel until no absorption occurred in the 220 to 340 nm spectral range."}, {"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": "(1) was saturated by storing over a layer of (2) in a brown glass bottle without any agitation. The bottle was sealed with serum cap and completely submerged in the water-bath for seven days. A 20 mL sample was withdrawn with a silicone-hydrophobized hypodermic syringe. Stabilized Karl Fischer reagent diluted to a titer of 1.0-1.3 mg (2)/mL was used to titrate (2) in (1) directly in the presence of methanol to a 'dead-stop' end-point using a Beckman KF3 automatic titrimeter.", "dataset": []}}