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Properties of substance:

3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol



skc-file

Synonyms:

vitamin A
all-trans-retinol

Group of substances:

organic

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

C20H30O

CAS No: 68-26-8

Molar/atomic mass: 286.46

Melting point (°C):

64

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
benzene: soluble [Ref.]
chloroform: soluble [Ref.]
cyclohexane: soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: soluble [Ref.]
glycerol: insoluble [Ref.]
methanol: soluble [Ref.]
oils: very easily soluble [Ref.]
petroleum ether: very easily soluble [Ref.]
water: insoluble [Ref.]

Density:

0.948 (25°C, g/cm3)

Vapour pressure (Torr):

0.000001 (137°C)

    LD50 (mg/kg):

    2000 (rats, oral)
    1510 (mice, oral)

    References:

    1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-480
    2. Kleemann A. Pharmaceutical Substances. - 2000. - pp. 1802-1806
    3. The Merck Index 11th ed., Merck & Company, 1989. - pp. 1576
    4. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 1234
    5. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 1234
    6. Березовский В.М. Химия витаминов. - М.: Пищевая промышленность, 1973. - pp. 140-186 [Russian]
    7. Досон Р., Эллиот Д., Эллиот У., Джонс К. Справочник биохимика. - М.: Мир, 1991. - pp. 114 [Russian]
    8. Полюдек-Фабини Р., Бейрих Т. Органический анализ. - Л.: Химия, 1981. - pp. 482-484 [Russian]
    9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 576-577 [Russian]
    10. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 382-383 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru