Main page (Russian) Search in database (English)

Properties of substance:

DL-valine

Group of substances:

organic

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

C5H11NO2

Structural formula as text:

(CH3)2CHCH(NH2)COOH

Molar/atomic mass: 117.146

Melting point (°C):

298

Solubility (g/100 g of solvent):

diethyl ether: insoluble [Ref.]
ethanol: 0.015 (25°C) [Ref.]
ethanol 75%: 0.269 (0°C) [Ref.]
ethanol 75%: 0.57 (25°C) [Ref.]
ethanol 75%: 0.999 (45°C) [Ref.]
ethanol 75%: 1.62 (60°C) [Ref.]
ethanol 95%: 0.0277 (0°C) [Ref.]
ethanol 95%: 0.0569 (25°C) [Ref.]
ethanol 95%: 0.0979 (45°C) [Ref.]
ethanol 95%: 0.167 (60°C) [Ref.]
water: 7.04 (25°C) [Ref.]
water: 12.6 (75°C) [Ref.]

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

-628.9 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-29
  2. Губен И. Методы органической химии. - Т. 4, Вып. 2. - М.-Л.: ГНТИХЛ, 1949. - pp. 911 [Russian]
  3. Досон Р., Эллиот Д., Эллиот У., Джонс К. Справочник биохимика. - М.: Мир, 1991. - pp. 18 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru