2-Naphthol
Bezeichnung:2-Naphthol
CAS-Nr135-19-3
Englisch Name:2-Naphthol
CBNumberCB9336283
SummenformelC10H8O
Molgewicht144.17
MOL-Datei135-19-3.mol
Synonyma
2-Naphthol
beta-Naphthol
2-Hydroxynaphthalin
2-Naphthol physikalisch-chemischer Eigenschaften
Schmelzpunkt | 120-122 °C(lit.) |
Siedepunkt | 285-286 °C(lit.) |
Dichte | 1,28 g/cm3 |
Dampfdichte | 4.97 (vs air) |
Dampfdruck | 10 mm Hg ( 145.5 °C) |
Brechungsindex | 1.5762 (estimate) |
Flammpunkt | 153 °C |
storage temp. | Store below +30°C. |
Löslichkeit | methanol: soluble1g/10 mL, clear, colorless to light yellow |
pka | 9.51(at 25℃) |
Aggregatzustand | Powder, Crystals or Granules |
Farbe | White |
Säure-Base-Indikators(pH-Indikatoren) | Non& uorescence (8.5) to blue & uorescence (9.5) |
Geruch (Odor) | faint phenol-like odor |
Wasserlöslichkeit | 1 g/L (20 ºC) |
maximale Wellenlänge (λmax) | 226nm, 265nm, 275nm, 286nm, 320nm, 331nm |
Merck | 14,6384 |
BRN | 742134 |
Kennzeichnung gefährlicher | Xn,N |
R-Sätze: | 20/22-50 |
S-Sätze: | 24/25-61 |
RIDADR | UN 3077 9/PG 3 |
WGK Germany | 2 |
RTECS-Nr. | QL2975000 |
F | 8 |
Selbstentzündungstemperatur | 430 °C |
TSCA | Yes |
HazardClass | 9 |
PackingGroup | III |
HS Code | 29071590 |
Giftige Stoffe Daten | 135-19-3(Hazardous Substances Data) |
Toxizität | LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg |
2-Naphthol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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