2-Methyl-5-nitropyridine (CAS# 21203-68-9)
| Alamomin haɗari | Xi - Haushi |
| 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. |
Gabatarwa
2-methyll-5-nitropyridine wani fili ne na kwayoyin halitta tare da dabarar sinadarai C6H6N2O2, wanda ke da kaddarorin masu zuwa:
1. Bayyanar: marar launi zuwa haske rawaya crystal;
2. Kamshi: babu wari na musamman;
3. Matsayin narkewa: 101-104 digiri Celsius;
4. Solubility: kusan ba a narkewa a cikin ruwa, mai narkewa a cikin kaushi na halitta kamar ethanol da dichloromethane.
2-Methyl-5-nitropyridine an fi amfani dashi azaman albarkatun ƙasa da tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta da masana'antar harhada magunguna. Ana iya amfani dashi don haɗin pyridine da mahadi na thiophene, kuma ana iya amfani dashi don shirye-shiryen magungunan kashe qwari, dyes da wasu mahadi a fagen magani.
Shirye-shiryen 2-methyll-5-nitropyridine za a iya aiwatar da su ta hanyoyi masu zuwa:
1.2-pyridine acetic acid da sodium nitrite suna amsawa a ƙarƙashin yanayin acidic don samar da 2-nitropyridine.
2. Halin 2-Nitro pyridine tare da methylating reagent (irin su methyl iodide) don samar da 2-Methyl-5-nitropyridine.
Lokacin amfani da adana 2-methyll-5-nitropyridine, kuna buƙatar kula da bayanan aminci masu zuwa:
-Mai iya konewa ne, a guji cudanya da wuta;
- Kula da matakan kariya yayin aiki, kamar sanya gilashin kariya da safar hannu;
-a guji shakar iskar gas ko kura, a guji haduwar fata;
-Ajiye a cikin rufaffiyar akwati, nesa da wuta da abubuwan da ke haifar da iskar oxygen;
-A guji cakuɗawa da ƙarfi mai ƙarfi ko acid mai ƙarfi.
