130525-43-8
130525-43-8 structure
- Name: 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene
- Chemical Name: 4,5-dibromo-2,7-ditert-butyl-9,9-dimethylxanthene
- CAS Number: 130525-43-8
- Molecular Formula: C23H28Br2O
- Molecular Weight: 480.27600
- Create Date: 2018-12-28 09:15:26
- Modify Date: 2024-01-09 23:28:03
| Name | 4,5-dibromo-2,7-ditert-butyl-9,9-dimethylxanthene |
|---|---|
| Synonyms |
4,5-dibromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene
2,7-di-tert-butyl-4,5-dibromo-9,9-dimethylxanthene 4,5-dibromo-2,7-di-t-butyl-9,9-dimethylxanthene 2,7-di(t-butyl)-4,5-dibromo-9,9-dimethylxanthene 4,5-dibromo-2.7-di-tert-butyl-9,9-dimethylxanthene MFCD00134486 |
| Density | 1.329g/cm3 |
|---|---|
| Boiling Point | 429.7ºC at 760 mmHg |
| Melting Point | 260-262ºC(lit.) |
| Molecular Formula | C23H28Br2O |
| Molecular Weight | 480.27600 |
| Flash Point | 178ºC |
| Exact Mass | 478.05100 |
| PSA | 9.23000 |
| LogP | 8.23820 |
| Vapour Pressure | 3.46E-07mmHg at 25°C |
| Index of Refraction | 1.56 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932999099 |
| Precursor 3 | |
|---|---|
| DownStream 3 | |
| 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% |