I-4-Nitrobenzhydrazide(CAS#636-97-5)
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. |
Incazelo Yokuphepha | S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso |
I-WGK Germany | 3 |
I-RTECS | DH5670000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29280000 |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-4-nitrobenzoylhydrazide iyinhlanganisela yemvelo.
Ikhwalithi:
I-4-Nitrobenzoylhydrazide iyikristale eqinile ephuzi ukuya kuwolintshi encibilika ku-chloroform, i-ethanol, nezincibilikisi ezine-asidi, futhi cishe ayincibiliki emanzini. Iyavutha futhi iyaqhuma futhi kufanele iphathwe ngokucophelela.
Sebenzisa:
I-4-nitrobenzoylhydrazide iyi-reagent yamakhemikhali evame ukusetshenziswa njenge-coupling reagent, i-amination reagent kanye ne-cyanide reagent ku-organic synthesis.
Indlela:
Indlela yokulungiselela ye-4-nitrobenzoylhydrazide ivamise ukusebenzisa ukusabela kwe-benzaldehyde ne-hydrogen ammonia, efakwa i-nitrified ukuze ikhiqize i-4-nitrobenzaldehyde, bese i-4-nitrobenzoylhydrazide itholwa ngokusabela kokunciphisa.
Ulwazi Lokuphepha:
I-4-Nitrobenzoylhydrazide isengozini enkulu yokuqhuma futhi kufanele kuqikelelwe ukugwema ukuthintana ngqo nesikhumba kanye nokuhogela. Izinyathelo ezifanele kufanele zithathwe ngesikhathi sokuphatha nokugcinwa ukuze kuqinisekiswe ukuphepha. Qonda ngokucophelela ulwazi olufanele lokuphepha ngaphambi kokusetshenziswa: futhi ulandele indlela efanele yokuphatha nokusebenzisa.