08129

6-Methoxy-2-naphthol

pharmaceutical impurity standard

• Synonym(s): Naproxen impurity H (PhEur), 2-Hydroxy-6-methoxynaphthalene, 6-Methoxynaphthalen-2-ol
• Empirical Formula (Hill Notation): C₁₁H₁₀O₂
• CAS Number: 5111-66-0
• Molecular Weight: 174.20
• Beilstein/REAXYS Number: 2043873
• MDL number: MFCD00088677
• UNSPSC Code: 12352200
• PubChem Substance ID: 329748553
• 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: ≤1.0% water
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C
• SMILES string: COc1ccc2cc(O)ccc2c1
• InChI: 1S/C11H10O2/c1-13-11-5-3-8-6-10(12)4-2-9(8)7-11/h2-7,12H,1H3
• InChI key: WWPKRXOOVICNJY-UHFFFAOYSA-N

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable