1.06223

1-Naphthol

GR for analysis

• Synonym(e): 1-Naphthol, 1-Hydroxynaphthalin
• Empirische Formel (Hill-System): C₁₀H₈O
• CAS-Nummer: 90-15-3
• Molekulargewicht: 144.17
• UNSPSC Code: 12352104
• EC Index Number: 201-969-4
• NACRES: NA.21
• MDL number: MFCD00003930
• Assay: ≥99% (GC)
• Form: solid

Eigenschaften

• vapor pressure: 1.3 hPa ( 94 °C)
• Quality Level: 100
• assay: ≥99% (GC)
• form: solid
• autoignition temp.: 510 °C
• potency: 1870 mg/kg LD₅₀, oral (Rat), 880 mg/kg LD₅₀, skin (Rabbit)
• bp: 288 °C/1013 hPa
• mp: 94-96 °C
• transition temp: flash point 125 °C
• solubility: 0.1 g/L
• density: 1.28 g/cm³ at 20 °C
• bulk density: 450 kg/m³
• storage temp.: 2-30°C
• SMILES string: Oc1c2c(ccc1)cccc2
• InChI: 1S/C10H8O/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7,11H
• InChI key: KJCVRFUGPWSIIH-UHFFFAOYSA-N

Beschreibung

Analysis Note

Gehalt (GC, Fl.%): ≥ 99,0 % (a/a)
2-Naphthol (GC, Fl.%): ≤ 0,20 % (a/a)
Naphthalin (GC, Fl.%): ≤ 0,20 % (a/a)
Schmelzbereich (unterer Wert): ≥ 95 °C
Schmelzbereich (oberer Wert): ≤ 97 °C
Wasser (K. F.): ≤ 0,20 %
Identität (IR): entspricht
Chlorid (Cl): ≤ 0,005 %
Schwermetalle (als Pb): ≤ 0,001 %
Eisen (Fe): ≤ 0,001 %
Sulfatasche: ≤ 0,05 %

Sicherheitshinweise

• pictograms: GHS05,GHS06,GHS08,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
• Lagerklasse: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 1
• flash_point_f: 257.0 °F - closed cup
• flash_point_c: 125 °C - closed cup