22281-18-1
22281-18-1 structure
- Name: naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
- Chemical Name: Naphtho(1',2',3':4,5)quino(2,1-b)quinazoline-5,10-dione
- CAS Number: 22281-18-1
- Molecular Formula: C23H12N2O2
- Molecular Weight: 348.35400
- Create Date: 2017-09-23 01:43:32
- Modify Date: 2025-09-21 10:06:34
| Name | Naphtho(1',2',3':4,5)quino(2,1-b)quinazoline-5,10-dione |
|---|---|
| Synonyms |
CI Disperse Yellow 77
Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione Naphtho[1',2',3':4,5]chino[2,1-b]chinazolin-5,10-dion Dibenz<f,ij>isochinolin<2,3-b>chinazolin-5,10-dion F0020-1963 |
| Density | 1.44g/cm3 |
|---|---|
| Boiling Point | 613.6ºC at 760 mmHg |
| Molecular Formula | C23H12N2O2 |
| Molecular Weight | 348.35400 |
| Exact Mass | 348.09000 |
| PSA | 51.44000 |
| LogP | 4.10530 |
| Vapour Pressure | 5.43E-15mmHg at 25°C |
| Index of Refraction | 1.785 |
| HS Code | 2933990090 |
|---|
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |