663941-72-8
663941-72-8 structure
- Name: 4-Bromo-1-(2-chloroethyl)-1H-pyrazole
- Chemical Name: 4-bromo-1-(2-chloroethyl)pyrazole
- CAS Number: 663941-72-8
- Molecular Formula: C5H6BrClN2
- Molecular Weight: 209.47200
- Create Date: 2018-12-25 17:25:51
- Modify Date: 2025-09-12 15:08:27
| Name | 4-bromo-1-(2-chloroethyl)pyrazole |
|---|---|
| Synonyms |
1H-Pyrazole,4-bromo-1-(2-chloroethyl)
4-bromo-1-(2-chloroethyl)-1H-pyrazole |
| Molecular Formula | C5H6BrClN2 |
|---|---|
| Molecular Weight | 209.47200 |
| Exact Mass | 207.94000 |
| PSA | 17.82000 |
| LogP | 1.88440 |
| HS Code | 2933199090 |
|---|
|
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663941-72-8 |
| Literature: METHYLGENE INC. Patent: WO2009/26717 A1, 2009 ; Location in patent: Page/Page column 97 ; WO 2009/026717 A1 |
|
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663941-72-8 |
| Literature: GLAXOSMITHKLINE LLC; DEMONT, Emmanuel, Hubert; GARTON, Neil, Stuart; GOSMINI, Romain, Luc, Marie; HAYHOW, Thomas, George, Christopher; SEAL, Jonathan; WILSON, David, Matthew; WOODROW, Michael, David Patent: WO2011/54841 A1, 2011 ; Location in patent: Page/Page column 52; 66 ; |
|
~88%
663941-72-8 |
| Literature: Sharma, Kamal Nayan; Joshi, Hemant; Singh, Ved Vati; Singh, Pradhumn; Singh, Ajai Kumar Dalton Transactions, 2013 , vol. 42, # 11 p. 3908 - 3918 |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |