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Properties of substance:

betulin



skc-file

Synonyms:

lup-20(29)-ene-3β,28-diol

Physical appearance:

needles crystals

Empirical formula (Hill's system for organic substances):

C30H50O2

CAS No: 473-98-3

Molar/atomic mass: 442.72

Melting point (°C):

251-252

Solubility (g/100 g of solvent):

1-butanol: 1.08 (5°C) [Ref.]
1-butanol: 1.28 (15°C) [Ref.]
1-butanol: 1.43 (25°C) [Ref.]
1-butanol: 1.63 (35°C) [Ref.]
1-hexanol: 0.321 (5°C) [Ref.]
1-hexanol: 0.366 (15°C) [Ref.]
1-hexanol: 0.443 (25°C) [Ref.]
1-hexanol: 0.552 (35°C) [Ref.]
1-nonanol: 0.667 (20°C) [Ref.]
1-nonanol: 0.72 (25°C) [Ref.]
1-nonanol: 0.781 (30°C) [Ref.]
1-nonanol: 0.899 (35°C) [Ref.]
1-nonanol: 0.998 (40°C) [Ref.]
1-nonanol: 1.143 (45°C) [Ref.]
1-nonanol: 1.328 (50°C) [Ref.]
1-nonanol: 1.573 (55°C) [Ref.]
1-octanol: 0.545 (20°C) [Ref.]
1-octanol: 0.552 (25°C) [Ref.]
1-octanol: 0.61 (30°C) [Ref.]
1-octanol: 0.633 (35°C) [Ref.]
1-octanol: 0.712 (40°C) [Ref.]
1-octanol: 0.78 (45°C) [Ref.]
1-octanol: 0.917 (50°C) [Ref.]
1-octanol: 1.16 (55°C) [Ref.]
1-pentanol: 0.478 (5°C) [Ref.]
1-pentanol: 0.606 (15°C) [Ref.]
1-pentanol: 0.721 (25°C) [Ref.]
1-pentanol: 0.861 (35°C) [Ref.]
2-butanol: 0.419 (20°C) [Ref.]
2-butanol: 0.435 (25°C) [Ref.]
2-butanol: 0.486 (30°C) [Ref.]
2-butanol: 0.505 (35°C) [Ref.]
2-butanol: 0.563 (40°C) [Ref.]
2-butanol: 0.646 (45°C) [Ref.]
2-butanol: 0.718 (50°C) [Ref.]
2-butanol: 0.885 (55°C) [Ref.]
N-methylpyrrolidone: 2.47 (20°C) [Ref.]
N-methylpyrrolidone: 2.56 (25°C) [Ref.]
N-methylpyrrolidone: 2.65 (30°C) [Ref.]
N-methylpyrrolidone: 3.13 (55°C) [Ref.]
acetone: 0.425 (5°C) [Ref.]
acetone: 0.662 (15°C) [Ref.]
acetone: 1.207 (25°C) [Ref.]
acetone: 1.74 (35°C) [Ref.]
acetonitrile: 0.29 (20°C) [Ref.]
acetonitrile: 0.51 (25°C) [Ref.]
acetonitrile: 0.752 (30°C) [Ref.]
acetonitrile: 1.123 (35°C) [Ref.]
acetonitrile: 1.48 (40°C) [Ref.]
acetonitrile: 2.086 (45°C) [Ref.]
acetonitrile: 2.638 (50°C) [Ref.]
acetonitrile: 3.69 (55°C) [Ref.]
benzene: soluble (80°C) [Ref.]
water: 0.00983 (20°C) [Ref.]
water: 0.0123 (25°C) [Ref.]
water: 0.0147 (30°C) [Ref.]
water: 0.022 (35°C) [Ref.]
water: 0.034 (40°C) [Ref.]
water: 0.044 (45°C) [Ref.]
water: 0.061 (50°C) [Ref.]
water: 0.081 (55°C) [Ref.]
hexadecane : 0.009 (20°C) [Ref.]
hexadecane : 0.0103 (25°C) [Ref.]
hexadecane : 0.0111 (30°C) [Ref.]
hexadecane : 0.0229 (55°C) [Ref.]
dimethylformamide: 1.263 (20°C) [Ref.]
dimethylformamide: 1.482 (25°C) [Ref.]
dimethylformamide: 1.786 (30°C) [Ref.]
dimethylformamide: 2.03 (35°C) [Ref.]
dimethylformamide: 2.24 (40°C) [Ref.]
dimethylformamide: 2.59 (45°C) [Ref.]
dimethylformamide: 2.81 (50°C) [Ref.]
dimethylformamide: 3.15 (55°C) [Ref.]
methylene chloride: 0.41 (5°C) [Ref.]
methylene chloride: 0.436 (10°C) [Ref.]
methylene chloride: 0.468 (15°C) [Ref.]
methylene chloride: 0.517 (25°C) [Ref.]
diethyl ether: 0.56 (20°C) [Ref.]
diethyl ether: 4.22 (35°C) [Ref.]
dodecane: 0.0039 (20°C) [Ref.]
dodecane: 0.00416 (25°C) [Ref.]
dodecane: 0.00494 (30°C) [Ref.]
dodecane: 0.00598 (35°C) [Ref.]
dodecane: 0.0065 (40°C) [Ref.]
dodecane: 0.0078 (45°C) [Ref.]
dodecane: 0.0091 (50°C) [Ref.]
dodecane: 0.0117 (55°C) [Ref.]
ligroin: sparingly soluble [Ref.]
methanol: 0.248 (5°C) [Ref.]
methanol: 0.343 (15°C) [Ref.]
methanol: 0.453 (25°C) [Ref.]
methanol: 0.549 (35°C) [Ref.]
methyl acetate: 0.358 (5°C) [Ref.]
methyl acetate: 0.422 (15°C) [Ref.]
methyl acetate: 0.477 (25°C) [Ref.]
methyl acetate: 0.549 (35°C) [Ref.]
methyl formate: 0.138 (5°C) [Ref.]
methyl formate: 0.156 (10°C) [Ref.]
methyl formate: 0.19 (15°C) [Ref.]
methyl formate: 0.233 (25°C) [Ref.]
propanol: 0.837 (5°C) [Ref.]
propanol: 0.941 (15°C) [Ref.]
propanol: 1.08 (25°C) [Ref.]
propanol: 1.18 (35°C) [Ref.]
acetic acid: soluble (118°C) [Ref.]
chloroform: 0.967 (5°C) [Ref.]
chloroform: 1.26 (15°C) [Ref.]
chloroform: 1.63 (25°C) [Ref.]
chloroform: 1.905 (35°C) [Ref.]
cyclohexane: 0.00885 (10°C) [Ref.]
cyclohexane: 0.0143 (15°C) [Ref.]
cyclohexane: 0.0334 (25°C) [Ref.]
cyclohexane: 0.086 (35°C) [Ref.]
ethanol: 0.558 (5°C) [Ref.]
ethanol: 0.634 (15°C) [Ref.]
ethanol: 0.863 (25°C) [Ref.]
ethanol: 1.09 (35°C) [Ref.]
ethanol: 5.44 (78°C) [Ref.]
ethyl acetate: 0.484 (5°C) [Ref.]
ethyl acetate: 0.781 (15°C) [Ref.]
ethyl acetate: 1.04 (25°C) [Ref.]
ethyl acetate: 1.54 (35°C) [Ref.]
ethyl formane: 0.18 (5°C) [Ref.]
ethyl formane: 0.2 (15°C) [Ref.]
ethyl formane: 0.216 (25°C) [Ref.]
ethyl formane: 0.236 (35°C) [Ref.]

    Enthalpy (heat) of fusion ΔfusH (kJ/mol)

    55,169 (s) [Ref.]

    References:

    1. Dictionary of organic compounds. - Vol.1, Abadole-Cytosine. - New York, 1953. - pp. 287
    2. Journal of Chemical Thermodynamics. - 2016. - Vol. 98. - pp. 42-50
    3. Journal of Chemical and Engineering Data. - 2007. - Vol. 52, No. 4. - pp. 1366-1368
    4. Новый справочник химика и технолога. Основные свойства неорганических, органических и элементоорганических соединений. - СПб.: НПО Профессионал, 2007. - pp. 492
    5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 534-535
    6. Толстиков Г.А., Флехер О.Б., Шульц Э.Э., Балтина Л.А., Толстиков А.Г. Бетулин и его производные. Химия и биологическая активность / Химия в интересах устойчивого развития. - 2005. - №1. - pp. 1-30
    7. Химия в интересах устойчивого развития. - 2005. - №3-4. - pp. 391-400
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru