190001-40-2
190001-40-2 structure
- Name: 4-CHLOROACETYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
- Chemical Name: tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate
- CAS Number: 190001-40-2
- Molecular Formula: C11H19ClN2O3
- Molecular Weight: 262.73300
- Create Date: 2018-12-26 14:22:08
- Modify Date: 2025-08-25 19:31:27
| Name | tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate |
|---|---|
| Synonyms |
1-tert-butoxycarbonyl-4-chloroacetylpiperazine
4-Chloroacetyl-piperazine-1-carboxylic acid tert-butyl ester 1-Boc-4-chloroacetyl-piperazine |
| Density | 1.203g/cm3 |
|---|---|
| Boiling Point | 379.9ºC at 760mmHg |
| Melting Point | 99-100ºC |
| Molecular Formula | C11H19ClN2O3 |
| Molecular Weight | 262.73300 |
| Flash Point | 183.6ºC |
| Exact Mass | 262.10800 |
| PSA | 49.85000 |
| LogP | 1.18030 |
| Vapour Pressure | 5.67E-06mmHg at 25°C |
| Index of Refraction | 1.501 |
| HS Code | 2933599090 |
|---|
|
~91%
190001-40-2 |
| Literature: Isis Pharmaceuticals, Inc. Patent: US6191273 B1, 2001 ; |
|
~%
190001-40-2 |
| Literature: CHANG, Zee-Fen; HU, Chun-Mei; FANG, Jim-Min; YEH, Ming-Tyng Patent: WO2012/72019 A1, 2012 ; WO 2012/072019 A1 |
|
~99%
190001-40-2 |
| Literature: RIGEL PHARMACEUTICALS, INC. Patent: WO2007/30680 A2, 2007 ; Location in patent: Page/Page column 157 ; WO 2007/030680 A2 |
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |