69442

1-Naphthol

reference material

• Synonym(s): Duloxetine impurity D (PhEur), α-Naphthol, 1-Hydroxynaphthalene
• Linear Formula: C₁₀H₇OH
• CAS Number: 90-15-3
• Molecular Weight: 144.17
• Beilstein/REAXYS Number: 1817321
• MDL number: MFCD00003930
• UNSPSC Code: 41116107

Properties

• grade: reference material
• vapor density: 4.5 (120 °C, vs air)
• vapor pressure: 1 mmHg ( 94 °C)
• assay: ≥97.0% (GC)
• form: solid
• autoignition temp.: 1007 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 5 %
• bp: 278-280 °C (lit.)
• mp: 94-96 °C (lit.)
• SMILES string: Oc1cccc2ccccc12
• InChI: 1S/C10H8O/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7,11H
• InChI key: KJCVRFUGPWSIIH-UHFFFAOYSA-N

Description

General description

This reference material (RM) is produced and certified in accordance with ISO/IEC 17025. This RM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Safety Information

• pictograms: GHS06,GHS08,GHS05,GHS09
• signalword: Danger
• hcodes: H302,H311,H315,H317,H318,H335,H371,H410
• pcodes: P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P308 + P311
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1A - STOT SE 2 Oral - STOT SE 3
• target_organs: Kidney, Respiratory system
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: 257.0 °F - closed cup
• flash_point_c: 125 °C - closed cup