4-Nitrophenylhydrazine(CAS#100-16-3)
Hazard Symbols | F – FlammableXn – Zvinokuvadza |
Risk Codes | R11 - Inopisa zvakanyanya R22 – Zvinokuvadza kana ikamedzwa R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R5 - Kupisa kunogona kukonzera kuputika |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso |
UN IDs | UN 3376 |
Nhanganyaya
Nitrophenylhydrazine, kemikari formula C6H7N3O2, is an organic compound.
Shandisa:
Nitrophenylhydrazine ine zvakawanda zvinoshandiswa muindasitiri yemakemikari, kunyanya kusanganisira zvinotevera zvinhu:
1. basic raw materials: inogona kushandiswa kugadzira dhayi, fluorescent dhayi uye organic synthesis intermediates uye mamwe makemikari.
2. zvinoputika: zvinogona kushandiswa pakugadzirisa zvinoputika, zvigadzirwa zvepyrotechnical uye propellants nezvimwe zvinoputika.
Kugadzirira nzira:
Kugadzirira kwe nitrophenylhydrazine kunowanzo kuwanikwa ne nitric acid esterification. Matanho chaiwo ndeaya anotevera:
1. Dissolve phenylhydrazine mu nitric acid.
2. Pasi pekushisa kwakakodzera uye nguva yekuita, nitrous acid mu nitric acid inopindirana ne phenylhydrazine kuti ibudise nitrophenylhydrazine.
3. Kusefa nekugeza kunopa chigadzirwa chekupedzisira.
Zvekuchengetedza
nitrophenylhydrazine chinhu chinopfuta moto, chiri nyore kukonzera kuputika kana chaiswa pamoto wakavhurika kana kupisa kwakanyanya. Nokudaro, nzira dzakakodzera dzekudzivirira moto uye kuputika dzinodiwa paunenge uchichengeta nekubata nitrophenylhydrazine. Mukuwedzera, nitrophenylhydrazine zvakare inogumbura uye ine imwe mhedzisiro inokuvadza pameso, ganda uye turakiti rekufema. Izvo zvinodikanwa kupfeka zvakakodzera zvekuzvidzivirira nazvo pachako panguva yekushanda. Mukushandiswa uye kuraswa, kunyatsotevedzera mirairo yekuchengetedza yakakodzera uye nhungamiro yekushandisa, kuve nechokwadi chekuchengetedzwa kwevanhu uye nharaunda.