123266-59-1
123266-59-1 structure
- Name: 5,7-Dibromo-2,3-dihydro-1-benzofuran
- Chemical Name: 5,7-Dibromo-2,3-dihydrobenzofuran
- CAS Number: 123266-59-1
- Molecular Formula: C8H6Br2O
- Molecular Weight: 277.941
- Create Date: 2018-12-01 12:08:58
- Modify Date: 2024-01-04 15:14:59
| Name | 5,7-Dibromo-2,3-dihydrobenzofuran |
|---|---|
| Synonyms |
5,7-Dibromo-2,3-dihydrobenzo[b]furan
5,7-DibroMo-2,3-dihydrobenzofuran 5,7-Dibromocoumaran 5,7-Dibromo-2,3-dihydro-1-benzofuran T56 BOT&J GE IE Benzofuran, 5,7-dibromo-2,3-dihydro- |
| Density | 2.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 307.1±42.0 °C at 760 mmHg |
| Melting Point | 34-36ºC |
| Molecular Formula | C8H6Br2O |
| Molecular Weight | 277.941 |
| Flash Point | 123.6±26.4 °C |
| Exact Mass | 275.878540 |
| PSA | 9.23000 |
| LogP | 3.70 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.635 |
| Safety Phrases | S24/25 |
|---|---|
| HS Code | 2932999099 |
|
~94%
123266-59-1 |
| Literature: Trustees of the University of Pennsylvania Patent: US5122361 A1, 1992 ; US 5122361 A |
| Precursor 1 | |
|---|---|
| DownStream 4 | |
![5-BROMO-2,3-DIHYDROBENZO[B]FURAN-7-CARBONYL CHLORIDE structure](https://image.chemsrc.com/caspic/072/108551-60-6.png)
![5-BROMO-2,3-DIHYDROBENZO[B]FURAN-7-CARBALDEHYDE structure](https://image.chemsrc.com/caspic/455/281678-73-7.png)
| 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% |