2653-66-9
2653-66-9 structure
- Name: 1-(2-Naphtylazo)-2-naphthol
- Chemical Name: (1Z)-1-(naphthalen-2-ylhydrazinylidene)naphthalen-2-one
- CAS Number: 2653-66-9
- Molecular Formula: C20H14N2O
- Molecular Weight: 298.33800
- Create Date: 2017-05-05 23:37:23
- Modify Date: 2025-11-02 17:43:46
| Name | (1Z)-1-(naphthalen-2-ylhydrazinylidene)naphthalen-2-one |
|---|---|
| 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 |
| 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 |
| HS Code | 2927000090 |
|---|
| 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% |