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Hot kugulitsa apamwamba 2-Bromo-1-phenyl-1-pentanone CAS 49851-31-2 Security Customs Factory mwachindunji malonda fakitale yaikulu katundu Mankhwala wapakatikati
tsatanetsatane wazinthu
| Dzina la malonda | 2-Bromo-1-phenyl-1-pentanone |
| CAS No. | 49851-31-2 |
| EINECS No. | 77591-33-4 |
| Kuchulukana | 1.3±0.1 g/cm3 |
| Malo otentha | 282.3±13.0 °C pa 760 mmHg |
| Malo osungunuka | N / A |
| pophulikira | 42.5±7.2 °C |
| Mapangidwe a maselo | C11H13BrO |
| Kulemera kwa maselo | 241.124 |
| Maonekedwe | Madzi a Yellow |
| Zosungirako | Chipinda Temp. |
vidiyo yamalonda
Minda Yoyenera:
2-bromo-1-phenyl-1-pentanone ndi chochokera ku valerone. Itha kugwiritsidwa ntchito ngati mankhwala apakatikati.
Pa kutentha kwa firiji, 16.2g (0.1mol) ya phenopentanone ndi 30.9g (0.3mol) ya sodium bromide anawonjezedwa mu botolo la 500mL lozungulira, ndipo atasonkhezera bwino, 24g (0.2mol) ya 30% hydrochloric acid anawonjezeredwa, ndipo 19g (0.15mol) ya 30% ya hydrogen peroxide idawonjezedwa pang'onopang'ono. Pambuyo pakugwa, zomwe zidapitilira kwa maola 1-2. Pambuyo anachita kuyang'aniridwa ndi TLC, yoyambitsa anasiya ndi stratified, osambitsidwa ndi zimalimbikitsa sodium carbonate ndi zimalimbikitsa madzi amchere motero, kuphatikizapo organic gawo, anaikira ndi zouma ndi anhydrous magnesium sulfate kupeza 2-bromo-1-phenyl-1- pentanone, madzi onyezimira achikasu onyezimira okhala ndi zokolola 95% ndi 98% oyera
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