Solvent Brown 5
Names
[ CAS No. ]:
2653-72-7
[ Name ]:
Solvent Brown 5
[Synonym ]:
4-[1]Naphthylazo-[1]naphthol
Solvent Brown 5
4-Hydroxy-[1.1']azonapthalin
Naphthalin-(1 azo 4)-napthol-(1)
1-(1-naphthylazo)-4-hydroxynaphthalene
[1.1']Azonaphthalinol-(4)
EINECS 220-178-5
1-Naphthalenol,4-(1-naphthalenylazo)
Chemical & Physical Properties
[ Density]:
1.2g/cm3
[ Boiling Point ]:
495ºC at 760mmHg
[ Molecular Formula ]:
C20H14N2O
[ Molecular Weight ]:
298.33800
[ Flash Point ]:
253.2ºC
[ Exact Mass ]:
298.11100
[ PSA ]:
44.95000
[ LogP ]:
6.11400
[ 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%