(2-Nitrophenyl)hydrazine(CAS#3034-19-3)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R5 – Ukushisisa kungase kubangele ukuqhuma |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso |
Isingeniso
I-2-Nitrophenylhydrazine(2-Nitrophenylhydrazine) iyinhlanganisela yemvelo enefomula yamakhemikhali i-C6H6N4O2. Impushana ecwebezelayo ephuzi.
Mayelana nemvelo:
-Ukubukeka: I-crystal powder ephuzi
-Indawo yokuncibilika: 117-120 ° C
-Iphuzu elibilayo: 343 ° C (okubikezelwe)
-Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-acetone ne-dichloromethane
Sebenzisa:
I-2-Nitrophenylhydrazine i-organic synthesis intermediate, esetshenziswa kabanzi ekulungiseni izinhlobonhlobo zezinhlanganisela eziphilayo kanye nodayi. Ingasetshenziselwa ukuhlanganiswa kwe-carbamic bis (2-Nitrophenylhydrazine) njengama-intermediates odayi kanye nama-precursors we-flame retardants.
Indlela:
I-2-Nitrophenylhydrazine ingalungiswa ngokuphendula i-2-Nitrophenylhydrazine acid nge-ejenti yokunciphisa efanelekile, njenge-sulfite noma i-hydride. Izimo zokusabela zinganqunywa ngesisekelo secala ngalinye.
Ulwazi Lokuphepha:
I-2-Nitrophenylhydrazine ingase ibe yingozi empilweni lapho idaluliwe futhi ihogelwa. Iyacasula futhi ingase ibangele ukucasuka kwemigudu yokuphefumula, ukucasuka kwamehlo nokuluma kwesikhumba. Ngaphezu kwalokho, i-2-Nitrophenylhydrazine nayo ibhekwa njenge-carcinogenic kanye ne-teratogenic. Ngakho-ke, qaphela futhi uthathe izinyathelo zokuzivikela ezifanele, njengokugqoka amagilavu okuzivikela, izibuko zokuphepha kanye nemishini yokuzivikela yokuphefumula. Lapho ugcina futhi uphatha i-compound, kuyadingeka ukugcina izinqubo zokusebenza eziphephile.