Marie C. Haulait-Pirson 1 2.7e+01 Ambient temperature 2 2.7 °C 1 1 2.7e+01 Ambient temperature 2 2.7 °C 2 1 2.7e+01 Ambient temperature 2 2.7 °C 3 1 Solubility, Solubility data series The method consisted of preparing serial dilutions of a suspension of (1) in (2) and determining nephelometrically the amount of (1) per unit volume beyond which further dilution caused no reduction in light scattering, which remained equal to that of pure (2). A Bausch and Lomb Dubosque colorimeter model 100-mm was employed. Many details are reported in ref. 1. The International Union of Pure and Applied Chemistry Davis, W. W.; Krahl, M. E.; Cloves, G. H. A., J. Am. Chem. Soc. 1940, 62, 3086. paper https://doi.org/10.1021/ja01868a054 Davis, W. W.; Krahl, M. E.; Cloves, G. H. A.; J. Am. Chem. Soc. 1942, 64, 108-10. paper https://doi.org/10.1021/ja01253a028 56-49-5 1 C21H16 InChI=1S/C21H16/c1-13-6-7-15-12-20-17-5-3-2-4-14(17)8-9-18(20)19-11-10-16(13)21(15)19/h2-9,12H,10-11H2,1H3 PPQNQXQZIWHJRB-UHFFFAOYSA-N 268.352 3-Methylcholantrene Hoffman La-Roche; used as received; m.p. range 175.3-177.1°C (cf. ref 2). 7732-18-5 2 H2O InChI=1S/H2O/h1H2 XLYOFNOQVPJJNP-UHFFFAOYSA-N 18.0153 Water Dust-free. 3-Methylcholantrene with Water