81238-57-5
81238-57-5 structure
- Name: 15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]
- Chemical Name: 15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]
- CAS Number: 81238-57-5
- Molecular Formula: C20H22N4O9
- Molecular Weight: 462.410
- Catalog: Chemical reagent Organic reagent Crown ether
- Create Date: 2018-12-27 18:22:57
- Modify Date: 2024-04-05 17:45:51
| Name | 15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol] |
|---|---|
| Synonyms |
16-[(2,4-dinitrophenyl)hydrazinylidene]-3,6,9,12-tetraoxabicyclo[12.3.1]octadeca-1(17),14-dien-18-one
3,6,9,12-Tetraoxabicyclo[12.3.1]octadeca-14,17-diene-16,18-dione, 16-[2-(2,4-dinitrophenyl)hydrazone] 16-[(2,4-Dinitrophenyl)hydrazono]-3,6,9,12-tetraoxabicyclo[12.3.1]octadeca-1(17),14-dien-18-one |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 669.3±65.0 °C at 760 mmHg |
| Molecular Formula | C20H22N4O9 |
| Molecular Weight | 462.410 |
| Flash Point | 358.6±34.3 °C |
| Exact Mass | 462.138672 |
| PSA | 173.51000 |
| LogP | 2.98 |
| Vapour Pressure | 0.0±2.0 mmHg at 25°C |
| Index of Refraction | 1.629 |
| HS Code | 2932999099 |
|---|
|
~89%
81238-57-5 |
| Literature: Sugihara, Kouichi; Kaneda, Takahiro; Misumi, Soichi Heterocycles, 1982 , vol. 18, p. 57 - 61 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |