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Properties of substance:

l-ephedrine

Group of substances:

organic

Physical appearance:

colorless crystals

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

C10H15NO

Structural formula as text:

C6H5CH(OH)CH(CH3)NHCH3

Molar/atomic mass: 165.2322

Melting point (°C):

73-74

Boiling point (°C):

225

Solubility (g/100 g of solvent):

chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: 0.57 (25°C) [Ref.]

Dissociation:

pKBH+ (1) = 9.958 (25°C, water)

LD50 (mg/kg):

689 (mice, oral)
100 (mice, intravenous)

References:

  1. Buckingham J. B., Baggaley K. H., Roberts A. D., Szabo L. F. Dictionary of Alkaloids. - 2 ed. - CRC Press, 2010. - pp. 1264
  2. Clarke's isolation and identification of drugs. - 2ed. - London: Pharmaceutical press, 1986. - pp. 584-585
  3. Dictionary of organic compounds. - Vol.2: D.A.-Hystasarin. - New York, 1953. - pp. 470
  4. Kleemann A. Pharmaceutical Substances. - 2000. - pp. 748
  5. The Merck Index 11th ed., Merck & Company, 1989. - pp. 566
  6. Бабаян Э.А., Гаевский А.В., Бардин Е.В. Правовые аспекты оборота наркотических, психотропных, сильнодействующих, ядовитых веществ и прекурсоров. - М.: МЦФЭР, 2000. - pp. 148 [Russian]
  7. Орехов А.П. Химия алкалоидов. - М.: ИАН СССР, 1955. - pp. 672-673 [Russian]
  8. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 318-319 [Russian]
  9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1148-1149 [Russian]
  10. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 505 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru