23719-78-0
23719-78-0 structure
- Name: 2,3-dibromo-quinoxaline
- Chemical Name: 2,3-dibromoquinoxaline
- CAS Number: 23719-78-0
- Molecular Formula: C8H4Br2N2
- Molecular Weight: 287.93900
- Create Date: 2018-09-24 19:21:30
- Modify Date: 2025-08-25 10:59:14
| Name | 2,3-dibromoquinoxaline |
|---|---|
| Synonyms |
2,3-Dibrom-chinoxalin
Quinoxaline,2,3-dibromo 2,3-DIBROMO-QUINOXALINE |
| Molecular Formula | C8H4Br2N2 |
|---|---|
| Molecular Weight | 287.93900 |
| Exact Mass | 285.87400 |
| PSA | 25.78000 |
| LogP | 3.15480 |
| HS Code | 2933990090 |
|---|
|
~96%
23719-78-0 |
| Literature: SCHERING CORPORATION Patent: WO2009/111442 A1, 2009 ; Location in patent: Page/Page column 67-68 ; WO 2009/111442 A1 |
|
~94%
23719-78-0 |
| Literature: Schlosser, Manfred; Cottet, Fabrice European Journal of Organic Chemistry, 2002 , # 24 p. 4181 - 4184 |
|
~%
23719-78-0 |
| Literature: Arcadi, Antonio; Cacchi, Sandro; Fabrizi, Giancarlo; Parisi, Luca M. Tetrahedron Letters, 2004 , vol. 45, # 11 p. 2431 - 2434 |
|
~%
23719-78-0 |
| Literature: Usherwood; Whiteley Journal of the Chemical Society, 1923 , vol. 123, p. 1082 |
| Precursor 5 | |
|---|---|
| DownStream 3 | |
![2-phenyl-1H-pyrrolo[3,2-b]quinoxaline structure](https://image.chemsrc.com/caspic/122/64802-09-1.png)
![2,2,2-trifluoro-N-[3-(2-phenylethynyl)quinoxalin-2-yl]acetamide structure](https://image.chemsrc.com/caspic/104/676543-67-2.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |