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(S)-(+)-2-Phenylpropionic acid

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(S)-(+)-2-Phenylpropionic acid Basic information
(S)-(+)-2-Phenylpropionic acid Chemical Properties
  • Melting point:29-30 °C(lit.)
  • alpha 75 º (c=3,CHCl3)
  • Boiling point:115 °C1 mm Hg(lit.)
  • Density 1.1 g/mL at 25 °C(lit.)
  • refractive index n20/D 1.522(lit.)
  • Flash point:>230 °F
  • storage temp. 2-8°C
  • pkapK1:4.38 (25°C)
  • form Low Melting Solid
  • color Off-white
  • Specific Gravity1.100
  • optical activity[α]20/D +72°, c = 1.6 in chloroform
  • BRN 2044507
  • CAS DataBase Reference7782-24-3(CAS DataBase Reference)
  • NIST Chemistry ReferenceBenzeneacetic acid, «alpha»-methyl-, (S)-(7782-24-3)
Safety Information
MSDS
(S)-(+)-2-Phenylpropionic acid Usage And Synthesis
  • Chemical PropertiesColorless to light yellow liqui
  • Purification MethodsPurify the acids by vacuum distillation and by recrystallisation from pet ether. The S-anilide has m 103-104o (from H2O or CHCl3/*C6H6), [] D +47o (c 9, Me3CO) [Argus & Kenyon J Chem Soc 916 1939, Campbell & Kenyon J Chem Soc 25 1946, Levene et al. J Biol Chem 88 27, 34 1930]. [Beilstein 9 III 2417, 9 IV 1779.]
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