13291-46-8
13291-46-8 structure
- Name: 2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide
- Chemical Name: 2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide
- CAS Number: 13291-46-8
- Molecular Formula: C18H15O3P
- Molecular Weight: 310.28400
- Create Date: 2018-06-16 11:16:34
- Modify Date: 2025-08-27 07:27:56
| Name | 2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide |
|---|---|
| Synonyms | 2-diphenylphosphorylbenzene-1,4-diol |
| Density | 1.34g/cm3 |
|---|---|
| Boiling Point | 573.7ºC at 760 mmHg |
| Melting Point | 214ºC |
| Molecular Formula | C18H15O3P |
| Molecular Weight | 310.28400 |
| Flash Point | 300.7ºC |
| Exact Mass | 310.07600 |
| PSA | 67.34000 |
| LogP | 2.73720 |
| Vapour Pressure | 9.23E-14mmHg at 25°C |
| Index of Refraction | 1.67 |
| RIDADR | UN 3077 9/PG III |
|---|---|
| Packaging Group | III |
| Hazard Class | 9 |
| HS Code | 2919900090 |
|
~99%
13291-46-8 |
| Literature: Brown, John M.; Woodward, Simon Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6803 - 6809 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
| HS Code | 2919900090 |
|---|---|
| Summary | 2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |