(S)-(+)-2-PHENYLBUTYRIC ACID Chemical Properties

Boiling point:

98-100 °C0.3 mm Hg(lit.)

alpha 

[α]D20 +92～+100° (c=1, C6H5CH3)

Density 

1.055 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.516(lit.)

Flash point:

>230 °F

pka

4.34±0.10(Predicted)

optical activity

[α]19/D +92°, c = 0.9 in toluene

BRN 

2045208

Safety Information

Hazard Codes 

Xn

Risk Statements 

22-36/37/38

Safety Statements 

23-36-37/39-26

WGK Germany 

3

HS Code 

29163900

MSDS

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• Language:English Provider:ACROS
• Language:English Provider:ALFA

(S)-(+)-2-PHENYLBUTYRIC ACID Usage And Synthesis

Chemical Properties

Colorless to light yellow liqui

Uses

Chiral building block. Resolving agent

Purification Methods

Purify the acids by distillation at atmospheric pressure using an efficient column. The acid chlorides have b 106-107o/20mm, []D () and (+) 108o (c 2, *C6H6). [Levene et al. J Biol Chem 100 589 1933, Gold & Aubert Helv Chim Acta 41 1512 1958, ORD in heptane: Rothen & Levene J Chem Phys 7 975 1939, Beilstein 9 III 2461.]

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