2653-72-7
2653-72-7 structure
- Name: Solvent Brown 5
- Chemical Name: (4E)-4-(naphthalen-1-ylhydrazinylidene)naphthalen-1-one
- CAS Number: 2653-72-7
- Molecular Formula: C20H14N2O
- Molecular Weight: 298.33800
- Catalog: Dyes and pigments dye Solvent dye
- Create Date: 2018-02-25 08:00:00
- Modify Date: 2024-01-11 18:20:38
| Name | (4E)-4-(naphthalen-1-ylhydrazinylidene)naphthalen-1-one |
|---|---|
| Synonyms |
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) |
| 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 |
| HS Code | 2927000090 |
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| HS Code | 2927000090 |
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| 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% |