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Properties of substance:

D-glutamic acid

Group of substances:

organic

Physical appearance:

colorless rhombic crystals

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

C5H9NO4

Structural formula as text:

HOOC(CH2)2CH(NH2)COOH

Molar/atomic mass: 147.13

Melting point (°C):

201

CAS №: 6893-26-1

Solubility (g/100 g of solvent):

acetone: 0.00076 (25°C) [Ref.]
diethyl ether: insoluble [Ref.]
ethanol 75%: 0.0163 (0°C) [Ref.]
ethanol 75%: 0.037 (25°C) [Ref.]
ethanol 75%: 0.0885 (45°C) [Ref.]
ethanol 95%: 0.0044 (25°C) [Ref.]
ethanol 95%: 0.0127 (45°C) [Ref.]
ethanol abs.: 0.0025 (25°C) [Ref.]
ethanol abs.: 0.0056 (44.9°C) [Ref.]
methanol: 0.0073 (25°C) [Ref.]
water: 0.3439 (0°C) [Ref.]
water: 0.717 (20°C) [Ref.]
water: 1.508 (40°C) [Ref.]
water: 2.179 (50°C) [Ref.]
water: 12.28 (100°C) [Ref.]

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-1005.3 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-29
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 296-297
  3. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 157
  4. Губен И. Методы органической химии. - Т. 4, Вып. 2. - М.-Л.: ГНТИХЛ, 1949. - pp. 911 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 413 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1136 [Russian]
  7. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 630-631 [Russian]
  8. Хёрд Ч.Д. Пиролиз соединений углерода. - Л.-М.: ГОНТИ РКТП СССР, 1938. - pp. 461 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru