Naproxen CAS No.22204-53-1 / Cat No.EBD2198204
Naproxen
Naproxene
(S)-(+)-2-(6-Methoxy-2-naphthyl)propionic acid
(+)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid
Naproxen
(2S)-2-(6-methoxynaphthalen-2-yl)propanoic acid
(2S)-2-(6-methoxynaphthalen-2-yl)propanoate
(+)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid
Naproxen
(2S)-2-(6-methoxynaphthalen-2-yl)propanoic acid
(2S)-2-(6-methoxynaphthalen-2-yl)propanoate
Properties
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Appearance:
White or almost white crystalline powder
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Density:
1.197 g/cm3
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Melting point:
152-154 °C(lit.)
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Boiling point:
403.888 °C at 760 mmHg
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Flashing point:
154.529 °C
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Coefficient of refraction:
67.5 ° (C=1, CHCl3)
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Optical rotation:
[α]25/D +66°, c = 1 in chloroform
Safety Information
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Symbol:
-
Signal words:
Danger -
Hazard statements:
H301 Toxic if swalloed.
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Precautionary statements:
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
NMR Spectrum
Prediction： 1H NMR (CDCl3): delta9.42 (br s, 1H, COOH), 7.68-7.55 (m, 3H, Ph), 7.33-7.28 (m, 1H, Ph), 7.13-6.99 (m, 2H, Ph), 3.83 (s, 3H, OMe), 3.79 (q, J=7.2 Hz, 1H, 2-H), 1.50 (d, J=7.2 Hz, 3H, 3-H)
1H NMR
13C NMR
