51639-48-6
51639-48-6 structure
- Name: 1-(4-piperazin-1-ylphenyl)ethanone
- Chemical Name: 4-Piperazinoacetophenone
- CAS Number: 51639-48-6
- Molecular Formula: C12H16N2O
- Molecular Weight: 204.268
- Create Date: 2018-06-27 03:27:44
- Modify Date: 2026-07-07 20:27:59
| Name | 4-Piperazinoacetophenone |
|---|---|
| Synonyms |
Piperazinoacetophenone
1-[4-(1-piperazin-4-iumyl)phenyl]ethanone 1-(4-Piperazin-1-yl-phenyl)-ethano 4'-(PIPERAZIN-4-YL)ACETOPHENONE 4'-(Piperazin-1-yl)acetophenone 1-(4-(Piperazin-1-yl)phenyl)ethan-1-one EINECS 257-332-6 1-(4-Piperazin-1-yl-phenyl)-ethanone 4′-(1-Piperazinyl)acetophenone 1-(4-(Piperazin-1-yl)phenyl)ethanone 4'-PIPERAZINOACETOPHENONE BUTTPK 62 Ethanone, 1-[4-(1-piperazinyl)phenyl] 4-Piperazinoacetophenone, R 4-PIPERAZINEACETOPHENONE 1-[4-(1-Piperazinyl)phenyl]ethanone LABOTEST-BB LT00138218 1-(4-PIPERAZIN-1-YL-PHENYL)ETHANONE p-Piperazinoacetophenone piperazin-4-ylacetophenone 4-PIPERAZINEOACETOPHENONE 1-(4-Acetylphenyl)piperazine, 1-[4-(Piperazin-1-yl)phenyl]ethan-1-one N-(4-Acetylphenyl)piperazine 4-PIPERAZINOACETOPHENONE 4'-(1-piperazino)acetophenone p-(1-Piperazinyl)acetophenone 1-[4-(piperazin-1-yl)phenyl]ethanone 1-(4-Acetylphenyl)piperazine MFCD00005962 4’-(1-Piperazino)acetophenone |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 382.4±27.0 °C at 760 mmHg |
| Melting Point | 107-110 °C(lit.) |
| Molecular Formula | C12H16N2O |
| Molecular Weight | 204.268 |
| Flash Point | 185.1±23.7 °C |
| Exact Mass | 204.126266 |
| PSA | 32.34000 |
| LogP | 0.88 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.545 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R34 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933599090 |
|
~42%
51639-48-6 |
| Literature: SUN CHEMICAL CORPORATION Patent: WO2005/7637 A1, 2005 ; Location in patent: Page 7-8 ; |
|
~49%
51639-48-6 |
| Literature: Hepperle, Michael; Eckert, Jeffrey; Gala, Dinesh Tetrahedron Letters, 1999 , vol. 40, # 31 p. 5655 - 5659 |
|
~59%
51639-48-6 |
| Literature: Jaisinghani, Harsha G.; Khadilkar, Bhushan M. Tetrahedron Letters, 1997 , vol. 38, # 39 p. 6875 - 6876 |
| Precursor 5 | |
|---|---|
| DownStream 2 | |
![1-[4-(4-methylpiperazino)phenyl]-1-ethanone structure](https://image.chemsrc.com/caspic/169/26586-55-0.png)
![1-[4-(4-BENZYL-PIPERAZIN-1-YL)-PHENYL]-ETHANONE structure](https://image.chemsrc.com/caspic/392/163733-55-9.png)
| 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% |