79584

2-Ethyl-6-methoxynaphthalene

pharmaceutical impurity standard

• Synonym(s): Naproxen impurity J (PhEur), Ethylnerolin
• Empirical Formula (Hill Notation): C₁₃H₁₄O
• CAS Number: 21388-17-0
• Molecular Weight: 186.25
• Beilstein/REAXYS Number: 1862960
• MDL number: MFCD08704412
• UNSPSC Code: 41116107
• PubChem Substance ID: 329768513
• NACRES: NA.24

Properties

• Quality Level: 100
• API family: naproxen
• assay: ≥98.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• impurities: ≤0.5% water
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: CCC1=CC2=CC=C(OC)C=C2C=C1
• InChI: 1S/C13H14O/c1-3-10-4-5-12-9-13(14-2)7-6-11(12)8-10/h4-9H,3H2,1-2H3
• InChI key: HTNFZFBCAOZBRK-UHFFFAOYSA-N

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 + H312 + H332,H413
• pcodes: P261 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 4
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable