642-04-6
642-04-6 structure
- Name: Pyrazine,2,3,5,6-tetraphenyl-
- Chemical Name: 2,3,5,6-tetraphenylpyrazine
- CAS Number: 642-04-6
- Molecular Formula: C28H20N2
- Molecular Weight: 384.47200
- Create Date: 2018-04-20 08:00:00
- Modify Date: 2024-01-02 09:20:56
| Name | 2,3,5,6-tetraphenylpyrazine |
|---|---|
| Synonyms |
2,3,5,6-Tetraphenylpyrazin
tetraphenyl-pyrazine 2,3,5,6-Tetraphenyl-pyrazine 2,3,5,6-tetraphenyl-1,4-diazine Pyrazine,tetraphenyl Tetraphenyl-pyrazin amaron |
| Density | 1.14g/cm3 |
|---|---|
| Boiling Point | 490.4ºC at 760mmHg |
| Molecular Formula | C28H20N2 |
| Molecular Weight | 384.47200 |
| Flash Point | 187.1ºC |
| Exact Mass | 384.16300 |
| PSA | 25.78000 |
| LogP | 7.14460 |
| Index of Refraction | 1.635 |
| Hazard Codes | C |
|---|---|
| HS Code | 2933990090 |
| Precursor 10 | |
|---|---|
| DownStream 1 | |
![N-[(E)-2-nitroso-1,2-diphenyl-ethenyl]hydroxylamine structure](https://image.chemsrc.com/caspic/447/572-45-2.png)
| 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% |