5-Chloro-2-cyanopyridine (CAS# 89809-64-3)
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. |
| ID na UN | UN 3439 6.1/PG III |
| HS Code | Farashin 2933990 |
| Bayanin Hazard | Mai guba |
| Matsayin Hazard | 6.1 |
| Rukunin tattarawa | III |
Gabatarwa
5-Chloro-2-cyanopyridine wani nau'in halitta ne tare da tsarin sinadaran C6H3ClN2. Mai zuwa shine bayanin yanayin sa, amfaninsa, tsarawa da bayanan aminci:
Hali:
-Bayyana: 5-Chloro-2-cyanopyridine mara launi zuwa kodadde rawaya crystalline m.
-Matsayin narkewa: Matsayinsa na narkewa shine 85-87 ° C.
-Solubility: Kyakkyawan solubility a cikin kaushi na gama gari.
Amfani:
- 5-Chloro-2-cyanopyridine yawanci ana amfani dashi azaman tsaka-tsaki mai tsaka-tsaki a cikin haɗaɗɗun kwayoyin halitta.
-Yana da mahimmancin albarkatun ƙasa don haɗakar da mahadi irin su magunguna, magungunan kashe qwari da rini.
-Haka kuma ana iya amfani da shi azaman maɗaukaki don haɓakar ƙwayoyin halitta.
Hanyar Shiri:
Ana iya samun 5-Chloro-2-cyanopyridine ta hanyar chlorinating 2-cyanopyridine.
- Yawanci ana aiwatar da halayen a ƙarƙashin yanayin alkaline don inganta haɓakar halayen.
Gabaɗaya, ana amfani da reagent irin su chloride mai ƙarfi ko antimony chloride azaman wakili na chlorinating a cikin martani.
Bayanin Tsaro:
-5-Chloro-2-cyanopyridine yana da ban haushi kuma yakamata a wanke shi da ruwa nan da nan lokacin da aka haɗu da fata ko idanu.
-Lokacin da ake aiki, sanya safofin hannu masu kariya da kuma tabarau masu dacewa don tabbatar da tsaro.
-Ya kamata a nisantar da wurin daga wuta da zafi mai zafi don hana wuta da fashewa.
-Ya kamata a adana shi a cikin akwati da aka rufe kuma a nisa daga oxidants da acid mai karfi.
Lura cewa wannan gabatarwar gabaɗaya ce kawai, takamaiman amfani kuma yakamata ya koma ga littattafan sinadarai masu dacewa da takaddun bayanan aminci.
