33693-57-1
33693-57-1 structure
- Name: 3-bromo-1-methylpyrrolidin-2-one
- Chemical Name: 3-Bromo-1-methylpyrrolidin-2-one
- CAS Number: 33693-57-1
- Molecular Formula: C5H8BrNO
- Molecular Weight: 178.02700
- Create Date: 2018-09-05 18:56:03
- Modify Date: 2025-08-20 22:36:26
| Name | 3-Bromo-1-methylpyrrolidin-2-one |
|---|---|
| Synonyms |
3-bromo-1-methyl-2-oxopyrrolidine
3-bromo-N-methyl-2-pyrrolidone 2-Pyrrolidinone,3-bromo-1-methyl 3-bromo-N-methylpyrrolidin-2-one 3-bromo-1-methyl-2-pyrrolidinone 3-bromo-1-methyl-pyrrolidin-2-one 1-methyl-3-bromo-2-pyrrolidone |
| Molecular Formula | C5H8BrNO |
|---|---|
| Molecular Weight | 178.02700 |
| Exact Mass | 176.97900 |
| PSA | 20.31000 |
| LogP | 0.54990 |
| HS Code | 2933790090 |
|---|
|
~81%
33693-57-1 |
| Literature: AstraZeneca AB Patent: US2008/171734 A1, 2008 ; Location in patent: Page/Page column 37 ; US 20080171734 A1 |
|
~94%
33693-57-1 |
| Literature: Das, Biswanath; Venkateswarlu, Katta; Mahender, Gurram; Mahender, Ibram Tetrahedron Letters, 2005 , vol. 46, # 17 p. 3041 - 3044 |
|
~%
33693-57-1 |
| Literature: Farina; Carlo; Nadler; Guy Marguerite Marie Gerard; Seneci; Pierfausto Patent: US5985905 A1, 1999 ; |
| Precursor 3 | |
|---|---|
| DownStream 2 | |
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |