82-73-5
82-73-5 structure
- Name: Phthalic anhydride, 3-bromo-
- Chemical Name: 4-Bromoisobenzofuran-1,3-dione
- CAS Number: 82-73-5
- Molecular Formula: C8H3BrO3
- Molecular Weight: 227.012
- Catalog: Organic raw materials Carboxylic compounds and derivatives Halogenation, sulfonation, nitration or nitration of carboxylic anhydrides
- Create Date: 2018-04-25 08:00:00
- Modify Date: 2025-08-27 11:26:19
| Name | 4-Bromoisobenzofuran-1,3-dione |
|---|---|
| Synonyms |
Phthalic anhydride, 3-bromo-
1,3-Isobenzofurandione, 4-bromo- 3-Bromophthalic anhydride 4-Bromo-2-benzofuran-1,3-dione EINECS 201-707-9 |
| Density | 1.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 363.2±25.0 °C at 760 mmHg |
| Melting Point | 103-105ºC |
| Molecular Formula | C8H3BrO3 |
| Molecular Weight | 227.012 |
| Flash Point | 173.5±23.2 °C |
| Exact Mass | 225.926544 |
| PSA | 43.37000 |
| LogP | 2.37 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.651 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932999099 |
|
~90%
82-73-5 |
| Literature: Soucy, C.; Favreau, D.; Kayser, M. M. Journal of Organic Chemistry, 1987 , vol. 52, # 1 p. 129 - 134 |
|
~%
82-73-5 |
| Literature: Journal of Organic Chemistry, , vol. 52, # 1 p. 129 - 134 |
|
~%
82-73-5 |
| Literature: Journal of Organic Chemistry, , vol. 52, # 1 p. 129 - 134 |
|
~%
82-73-5 |
| Literature: DE562822 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 675 |
|
~%
82-73-5 |
| Literature: Journal of the American Chemical Society, , vol. 55, p. 430 |
| Precursor 6 | |
|---|---|
| DownStream 4 | |
![8-Bromo-7,12-dimethylbenz[a]anthracene structure](https://image.chemsrc.com/caspic/362/63018-63-3.png)
![7,12-Dimethylbenz[a]anthracene-8-carbonitrile structure](https://image.chemsrc.com/caspic/172/63018-68-8.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% |