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Properties of substance:

1H-indole



skc-file

Group of substances:

organic

Physical appearance:

colorless leaflets crystals

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

C8H7N

Molar/atomic mass: 117.15

Melting point (°C):

52.5

Boiling point (°C):

254

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol abs.: 35.85 (20°C) [Ref.]
ligroin: soluble [Ref.]
methanol: soluble [Ref.]
quinoline: 11.39 (20°C) [Ref.]
water: 0.3558 (25°C) [Ref.]

Density:

1.22 (20°C, g/cm3)

Dissociation:

pKBH+ (1) = -2.4 (25°C, water)
pKa (1) = 17 (25°C, water)

LD50 (mg/kg):

1000 (rats, oral)

References:

  1. Blunt J.W., Munro M.H.G. Dictionary of marine Natural Products. - Chapman and Hall/CRC, 2008. - pp. 1192
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 575
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 462
  4. Грандберг И.И. Органическая химия: Учеб. для студ. вузов, обучающихся по агроном. спец.. - 4-е изд. - М.: Дрофа, 2001. - pp. 526 [Russian]
  5. Общая органическая химия. - Т. 8, под ред. Бартона Д. и Оллиса В.Д. - М.: Химия, 1985. - pp. 488-531 [Russian]
  6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 150 [Russian]
  7. Справочник коксохимика. - Т. 3. - Харьков: ИНЖЭК, 2009. - pp. 354-357 [Russian]
  8. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1510 [Russian]
  9. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 232-233 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru