1-(2-Naphtylazo)-2-naphthol
Names
[ CAS No. ]:
2653-66-9
[ Name ]:
1-(2-Naphtylazo)-2-naphthol
[Synonym ]:
Naphthalin-(2 azo 1)-naphthol-(2)
2-hydroxy-1,2'-azonaphthalene
[1.2']Azonaphthalinol-(2)
1-[2]Naphthylazo-[2]naphthol
2-Naphthalenol,1-(2-naphthalenylazo)
2-Hydroxy-[1.2']azonaphthalin
C.I. Solvent Orange 8
2-Naphthol,1-(2-naphthylazo)
2-(2'-hydroxynaphthylazo)naphthalene
Chemical & Physical Properties
[ Density]:
1.207g/cm3
[ Boiling Point ]:
500.557ºC at 760 mmHg
[ Molecular Formula ]:
C20H14N2O
[ Molecular Weight ]:
298.33800
[ Flash Point ]:
256.528ºC
[ Exact Mass ]:
298.11100
[ PSA ]:
41.46000
[ LogP ]:
4.32490
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.662
Safety Information
[ HS Code ]:
2927000090
Customs
[ HS Code ]: 2927000090
[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%