3-Cyano-4-methylpyridine (CAS#5444-01-9)
3-Cyano-4-methylpyriridine ndi organic pawiri ndi mankhwala formula C7H6N2. Zotsatirazi ndikulongosola mwatsatanetsatane za chikhalidwe chake, ntchito, kukonzekera ndi chitetezo:
Chilengedwe:
-Mawonekedwe: 3-Cyano-4-methylpyriridine ndi yoyera mpaka yachikasu ya crystalline yolimba.
- Malo osungunuka: Malo ake osungunuka ndi 66-69 digiri Celsius.
-Kusungunuka: Imakhala ndi kusungunuka kochepa m'madzi ndipo imasungunuka m'madzi ambiri osungunulira, monga ethanol, ether ndi chloroform.
Gwiritsani ntchito:
-Monga organic synthesis reagent: 3-Cyano-4-methylpyriridine angagwiritsidwe ntchito ngati reagent kwa synthesis wa mankhwala ena organic, monga mankhwala ophera tizilombo, mankhwala ndi utoto.
-Monga chothandizira: Itha kugwiritsidwanso ntchito ngati chothandizira pazovuta zina.
Njira Yokonzekera:
3-Cyano-4-methylpyriridine ikhoza kukonzedwa ndi njira zotsatirazi:
1. pyridine ndi acetonitrile amakumana ndi cyanation reaction kuti apange 3-cyanopyridine, ndiyeno amakumana ndi methylation reaction kuti apange 3-Cyano-4-methylpyriridine.
2. Methyl pyridine imakhudzidwa ndi hydrogen cyanide kupanga 3-Cyano-4-methylpyriridine pansi pa catalysis ya alkali.
Zambiri Zachitetezo:
The mankhwala katundu wa3-Cyano-4-methylpyridinesanaphunzire mokwanira, kotero ndikofunikira kutsatira njira zonse za labotale yamankhwala. Valani zida zodzitetezera zoyenera monga magolovesi oteteza, magalasi ndi malaya a labotale mukamagwiritsa ntchito. Iyenera kusungidwa ndi kugwiridwa bwino kuti isakhudzidwe ndi zinthu monga ma okosijeni amphamvu. Pogwira ntchito, chidwi chiyenera kuperekedwa kuti tipewe kupuma, kukhudzana ndi khungu kapena kuyamwa. Ngati ngozi yokhudzana ndi ngoziyi ikuchitika mosasamala, njira zothandizira mwadzidzidzi ziyenera kuchitidwa panthawi yake. Chidziwitso cha chemistry ndi zochitika za labotale pakusamalira chigawocho kuti zitsimikizire kuti zikuyenda bwino. Kuti mumvetse bwino za chitetezo chake, chonde onaninso zachitetezo choyenera kapena funsani katswiri.