(2-Nitrophenyl) hydrazine (CAS#3034-19-3)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R5 - Dumama zai iya haifar da fashewa |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
Gabatarwa
2-Nitrophenylhydrazine (2-Nitrophenylhydrazine) wani fili ne na kwayoyin halitta tare da tsarin sinadaran C6H6N4O2. Yana da rawaya crystalline foda.
Game da yanayi:
-Bayyana: Yellow crystal foda
- Matsakaicin narkewa: 117-120 ° C
-Tafasa: 343 ° C (annabta)
- Solubility: Dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin abubuwan kaushi na halitta kamar ethanol, acetone da dichloromethane.
Amfani:
2-Nitrophenylhydrazine shine tsaka-tsaki na kwayoyin halitta, wanda aka yi amfani dashi sosai a cikin shirye-shiryen nau'o'in kwayoyin halitta da dyes. Ana iya amfani da shi a cikin haɗin carbamic bis (2-Nitrophenylhydrazine) mahadi a matsayin tsaka-tsakin rini da masu ƙidayar harshen wuta.
Hanya:
2-Nitrophenylhydrazine za a iya shirya ta hanyar amsa 2-Nitrophenylhydrazine acid tare da wakili mai ragewa mai dacewa, kamar sulfite ko hydride. Za'a iya ƙididdige yanayin amsawa bisa ga al'ada.
Bayanin Tsaro:
2-Nitrophenylhydrazine na iya haifar da haɗari ga lafiya lokacin da aka fallasa shi kuma an shayar da shi. Yana da ban haushi kuma yana iya haifar da kumburin fili na numfashi, haushin ido da haushin fata. Bugu da ƙari, 2-Nitrophenylhydrazine kuma ana la'akari da shi mai yiwuwa carcinogenic da teratogenic. Don haka, yi amfani da taka tsantsan kuma ɗauki matakan kariya masu dacewa, kamar saka safar hannu na kariya, gilashin tsaro da kayan kariya na numfashi. Lokacin adanawa da sarrafa fili, ya zama dole a kiyaye amintattun hanyoyin aiki.