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Properties of substance:

D-mannitol

Group of substances:

organic

Physical appearance:

colorless rhombic crystals

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

C6H14O6

Structural formula as text:

HOCH2(CHOH)4CH2OH

Molar/atomic mass: 182.1718

Melting point (°C):

166.1

Solubility (g/100 g of solvent):

1-butanol: 0.032 (58.5°C) [Ref.]
2-butanol: 0.04 (53.5°C) [Ref.]
allyl alcohol: 0.093 (55.9°C) [Ref.]
deuterium oxide: 17.9 (19°C) [Ref.]
diethyl ether: almost insoluble [Ref.]
ethanol 40%: 1.81 (0°C) [Ref.]
ethanol 40%: 5.48 (25°C) [Ref.]
ethanol 40%: 26.5 (60°C) [Ref.]
ethanol 60%: 0.79 (0°C) [Ref.]
ethanol 60%: 2.25 (25°C) [Ref.]
ethanol 60%: 12.36 (60°C) [Ref.]
ethanol 80%: 0.16 (0°C) [Ref.]
ethanol 80%: 0.55 (25°C) [Ref.]
ethanol 80%: 4.08 (60°C) [Ref.]
ethanol abs.: 0.003 (0°C) [Ref.]
ethanol abs.: 0.01 (15°C) [Ref.]
ethanol abs.: 0.03 (25°C) [Ref.]
ethanol abs.: 0.075 (35°C) [Ref.]
ethanol abs.: 0.28 (50°C) [Ref.]
ethanol abs.: 0.81 (60°C) [Ref.]
i-butanol: 0.027 (57.5°C) [Ref.]
pyridine: 0.47 (26°C) [Ref.]
pyridine 50% aq.: 2.52 (25°C) [Ref.]
tert-butanol: 0.05 (43.1°C) [Ref.]
water: 9.42 (0°C) [Ref.]
water: 12.05 (10°C) [Ref.]
water: 14.1 (15°C) [Ref.]
water: 17.73 (25°C) [Ref.]
water: 25.71 (40°C) [Ref.]
water: 32.07 (50°C) [Ref.]
water: 38.33 (60°C) [Ref.]
water: 53.49 (80°C) [Ref.]
water: 60.1 (90.1°C) [Ref.]
water: 66.33 (100°C) [Ref.]

Properties of solutions:

10% (wt.), solvent - water
  Dynamic viscosity (mPa·s) = 1.314 (20°)
  Density (g/cm3) = 1.0338 (20°)
  Index of refraction = 1.3477 (20°)
  Freezing point (°C) = -1.15

Numerical data:

Sweetness potency сompared with a 2% (w/v) aqueous solution of sucrose: 0.4

Reactions:

  1. Yeild 100%. [Ref.1]
    HOCH2(CHOH)4CH2OH + 5H5IO6 → 2CH2O + 4HCOOH + 5HIO3 + 11H2O

Dissociation:

pKa (1) = 13.3 (25°C, water)
pKa (2) = 14.7 (25°C, water)

References:

  1. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 462-465
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 335-336
  3. Маркман А.Л. Химия липидов. - Вып. 2. - Ташкент: Издательство ФАН Узбекской ССР, 1970. - pp. 101 [Russian]
  4. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 224-225 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 463 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1277, 1294, 1337, 1472 [Russian]
  7. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 768-769 [Russian]
  8. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 90 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru