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

Basic information Safety Supplier Related

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

Product Name:
(S)-(+)-2-Phenylpropionic acid
Synonyms:
  • (S)-(+)-2-Phenylpropionic acid
  • (S)-(+)-PHENYLPROPIONIC ACID
  • (S)-(+)-HYDRATROPIC ACID
  • (S)-HTA
  • (S)-(+)-2-PHENYLPROPIONIC ACID
  • (S)-2-PHENYLPROPIONIC ACID
  • (+)-2-phenylpropanoicacid
  • (+)-α-phenylpropionicacid
CAS:
7782-24-3
MF:
C9H10O2
MW:
150.17
Product Categories:
  • Analytical Chemistry
  • e.e. / Absolute Configuration Determination (NMR)
  • Carbonic Acid
  • Chiral Compounds
  • chiral
  • Enantiomer Excess & Absolute Configuration Determination
  • API intermediates
Mol File:
7782-24-3.mol
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(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
pka
pK1:4.38 (25°C)
form 
Low Melting Solid
color 
Off-white
Specific Gravity
1.100
optical activity
[α]20/D +72°, c = 1.6 in chloroform
BRN 
2044507
CAS DataBase Reference
7782-24-3(CAS DataBase Reference)
NIST Chemistry Reference
Benzeneacetic acid, «alpha»-methyl-, (S)-(7782-24-3)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38-43
Safety Statements 
26-36-37/39
WGK Germany 
3
10
HS Code 
29163990

MSDS

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(S)-(+)-2-Phenylpropionic acid Usage And Synthesis

Chemical Properties

Colorless to light yellow liqui

Purification Methods

Purify 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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