(R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid

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Names

[ CAS No. ]:
23979-41-1

[ Name ]:
(R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid

[Synonym ]:
piproxen
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, (αR)-
(+)-(S)-Naproxen
Anaprox
(R)-Naproxen
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, (αS)-
MFCD00870716
(2S)-2-(6-methoxynaphthalen-2-yl)propanoic acid
(2R)-2-(6-Methoxy-2-naphthyl)propanoic acid
NAPRELAN
(2S)-2-(6-Methoxy-2-naphthyl)propanoic acid
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, (S)-
(2S)-2-(6-Methoxynaphth-2-yl)propanoic acid
2-naphthaleneacetic acid, 6-methoxy-a-methyl-, (aS)-
Naproxen
Apronax
EINECS 245-966-6
(+)-NAPROXEN
(S)-(+)-6-methoxy-α-methyl-2-naphthaleneacetic acid
(S)-(+)-Naproxen
ALEVE
(S)-naproxen
Naprosyn

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
403.9±20.0 °C at 760 mmHg

[ Melting Point ]:
156-158ºC(lit.)

[ Molecular Formula ]:
C14H14O3

[ Molecular Weight ]:
230.259

[ Flash Point ]:
154.5±15.3 °C

[ Exact Mass ]:
230.094299

[ PSA ]:
46.53000

[ LogP ]:
3.00

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.609

[ Storage condition ]:
2-8°C

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S36/S37

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3.0

[ HS Code ]:
2918990090

Synthetic Route

Precursor & DownStream

Precursor

  • Dehydronaproxen
  • (R)-naproxen salt
  • (R)-6-methoxy-α-methyl-2-naphthaleneacetic acid methyl ester
  • ethyl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
  • 2-Methoxy-6-vinylnaphthalene
  • 2-Bromo-6-methoxynaphthalene
  • 2-(((2S,4S)-4-hydroxypentan-2-yl)oxy)-2-(6-methoxynaphthalen-2-yl)propanoic acid
  • carbon monoxide
  • Methyl 2-(6-methoxynaphthalen-2-yl)propanoate

DownStream

  • (R)-6-methoxy-α-methyl-2-naphthaleneacetic acid methyl ester
  • (S)-Naproxen Methyl Ester

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%


Related Compounds

  • Naproxen
  • rac-Naproxen-13C,d3
  • 2-(6-Methoxynaphthalen-2-yl)propanoic acid
  • (±)-Naproxen-d3
  • benzoic (S)-2-(6-methoxynaphthalen-2-yl)propanoic anhydride
  • (S)-4-methoxybenzoic (S)-2-(6-methoxynaphthalen-2-yl)propanoic anhydride