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07499

Supelco

2-Methoxynaphthalene

pharmaceutical impurity standard

Synonym(s):

Naproxen Impurity M, Methyl 2-naphthyl ether

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About This Item

Linear Formula:
C10H7OCH3
CAS Number:
Molecular Weight:
158.20
Beilstein/REAXYS Number:
1859408
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.24

Quality Level

API family

naproxen

assay

≥98.0% (GC)

shelf life

limited shelf life, expiry date on the label

impurities

≤0.5% water

bp

274 °C (lit.)

mp

70-73 °C (lit.)

solubility

H2O: soluble (completely)

density

1.064 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

COc1ccc2ccccc2c1

InChI

1S/C11H10O/c1-12-11-7-6-9-4-2-3-5-10(9)8-11/h2-8H,1H3

InChI key

LUZDYPLAQQGJEA-UHFFFAOYSA-N

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pictograms

Exclamation markEnvironment

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Warning

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_c

Not applicable


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