1054-59-7
1054-59-7 structure
- Name: Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide
- Chemical Name: [diphenylphosphoryl(phenyl)phosphoryl]benzene
- CAS Number: 1054-59-7
- Molecular Formula: C24H20O2P2
- Molecular Weight: 402.36200
- Create Date: 2017-10-02 17:12:00
- Modify Date: 2024-01-10 20:35:55
| Name | [diphenylphosphoryl(phenyl)phosphoryl]benzene |
|---|---|
| Synonyms |
tetraphenyldiphosphane dioxide
tetraphenylbiphosphine dioxide diphosphorane,1,1,2,2-tetraphenyl-,1,2-dioxide tetraphenylphosphine dioxide tetraphenyldiphosphane P,P'-dioxide 1,1,2,2-Tetraphenyldiphosphane 1,2-dioxide tetraphenyldiphosphine dioxide tetraphenylodiphosphane P,P'-dioxide |
| Density | 1.25g/cm3 |
|---|---|
| Boiling Point | 554.9ºC at 760mmHg |
| Molecular Formula | C24H20O2P2 |
| Molecular Weight | 402.36200 |
| Flash Point | 289.4ºC |
| Exact Mass | 402.09400 |
| PSA | 53.76000 |
| LogP | 4.92960 |
| Vapour Pressure | 8.7E-12mmHg at 25°C |
| Index of Refraction | 1.631 |
| HS Code | 2902909090 |
|---|
| Precursor 8 | |
|---|---|
| DownStream 4 | |
![[phenyl(phenylsulfanyl)phosphoryl]benzene structure](https://image.chemsrc.com/caspic/083/5510-78-1.png)
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |