(R)-2-phenylbutanoic acid CAS No.938-79-4 / Cat No.EBD2789136
(alphaR)-alpha-Ethylphenyl-acetic acid
(R)-2-phenylbutanoic acid
(r)-(-)-2-phenylbutyric acid
(r)-(-)-alpha-ethylphenylaceticacid
(r)-(-)-2-phenylbutyricacid,98+%
(r)-(-)-à-ethylphenylacetic acid
(2r)-2-phenylbutanoic acid
(2r)-2-phenylbutyric acid
(αr)-α-ethylbenzeneacetic acid
(2R)-2-phenylbutanoic acid
Properties
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Appearance:
clear colorless liquid
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Density:
1.055 g/mL at 25 °C(lit.)
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Boiling point:
102-104 °C/0.4 mmHg(lit.)
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Flashing point:
110 °C
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Coefficient of refraction:
n20/D 1.516
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Optical rotation:
[α]20/D −93°, c = 0.9 in toluene
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H302 Harmful if swallowed.
NMR Spectrum
Prediction： 1H NMR (CDCl3): delta10.28 (br s, 1H, COOH), 7.31-7.14 (m, 5H, Ph), 3.39 (t, J=7.5 Hz, 1H, 2-H), 2.13-1.93 (m, 1H, 3-H), 1.82-1.62 (m, 1H, 3-H), 0.83 (t, J=7.5 Hz, 3H, 4-H)
1H NMR
13C NMR
