4-Phenylazo-1-naphthylamin
Bezeichnung:4-Phenylazo-1-naphthylamin
CAS-Nr131-22-6
Englisch Name:4-PHENYLAZO-1-NAPHTHYLAMINE
CBNumberCB9329478
SummenformelC16H13N3
Molgewicht247.29
MOL-Datei131-22-6.mol
Synonyma
4-Phenylazo-1-naphthylamin
4-Phenylazo-1-naphthylamin physikalisch-chemischer Eigenschaften
Schmelzpunkt | 124°C |
Siedepunkt | 380.33°C (rough estimate) |
Dichte | 1.1633 (rough estimate) |
Brechungsindex | 1.6470 (estimate) |
Löslichkeit | Solubility Virtually insoluble in water; slightly soluble in ethanol; soluble in acetone, benzene,ethyl acetate, toluene, xylene |
Colour Index | 11350 |
pka | 2.70(at 25℃) |
Aggregatzustand | crystals |
Farbe | Dark red |
Säure-Base-Indikators(pH-Indikatoren) | Red (3.7) to yellow (5.0) |
maximale Wellenlänge (λmax) | 439nm |
Major Application | Display device, semiconductor, sensors, photosensitive materials, recording materials, fooding materials, imaging materials, inks, engraving coatings, lubricants, hair dyes, food storage, dental materials |
CAS Datenbank | 131-22-6(CAS DataBase Reference) |
EPA chemische Informationen | 1-Naphthalenamine, 4-(phenylazo)- (131-22-6) |
Kennzeichnung gefährlicher | Xi |
R-Sätze: | 36/37/38 |
S-Sätze: | 26-36 |
WGK Germany | 3 |
RTECS-Nr. | QJ0360000 |
HS Code | 2927.00.5000 |
Toxizität | mma-sat 500 mg/plate AEMIDF 42,641,81 |