1-(2-Naphtylazo)-2-naphthol

Modify Date: 2024-04-04 21:36:32

1-(2-Naphtylazo)-2-naphthol Structure
1-(2-Naphtylazo)-2-naphthol structure
Common Name 1-(2-Naphtylazo)-2-naphthol
CAS Number 2653-66-9 Molecular Weight 298.33800
Density 1.207g/cm3 Boiling Point 500.557ºC at 760 mmHg
Molecular Formula C20H14N2O Melting Point N/A
MSDS N/A Flash Point 256.528ºC

 Names

Name (1Z)-1-(naphthalen-2-ylhydrazinylidene)naphthalen-2-one
Synonym More Synonyms

 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%

 Synonyms

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