2 6-Dinitrobenzaldehyde (CAS# 606-31-5)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36 – Gqoka izingubo ezifanele zokuzivikela. |
I-WGK Germany | 3 |
I-RTECS | CU5957500 |
AMAKHODI E-FLUKA BRAND F | 9 |
Isingeniso
I-2,6-dinitrobenzaldehyde iyinhlanganisela ye-organic ene-chemical formula C7H4N2O4. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:
Imvelo:
-Ukubukeka: 2,6-dinitrobenzaldehyde njengamakristalu aphuzi.
-I-Solubility: Icishe ingancibiliki emanzini, kodwa incibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol, i-dichloromethane, njll.
-Indawo yokuncibilika: Indawo yayo yokuncibilika iphakathi kuka-145-147 degrees Celsius.
-Iphunga: Inephunga elimnandi elinamandla.
Sebenzisa:
-I-Chemical reagent: I-2,6-dinitrobenzaldehyde ivame ukusetshenziswa njenge-reagent yamakhemikhali ukulungisa ezinye izinhlanganisela.
-I-Synthesis Intermediate: Iphinde ibe maphakathi kokunye ukwakheka kwezinto eziphilayo. Isibonelo, ingasetshenziswa ekulungiseni odayi, izibulala-zinambuzane, imithi, nokunye okunjalo.
Indlela Yokulungiselela:
-Indlela yokulungiselela ye-2,6-dinitrobenzaldehyde ngokuvamile ifinyelelwa ngokusabela kwe-nitrobenzaldehyde. Okokuqala, i-benzaldehyde kanye ne-concentrated nitric acid reaction, bese emva kwezimo ezifanele ze-acidic yokwelashwa, ungathola i-2,6-dinitrobenzaldehyde.
Ulwazi Lokuphepha:
I-2,6-dinitrobenzaldehyde iwubuthi futhi kufanele iphathwe ngokucophelela. Gwema ukuthintana ngqo nesikhumba, amehlo kanye nomgudu wokuphefumula.
-Gqoka izinto zokuzivikela ezifanele njengamagilavu, izibuko, namajazi elebhu lapho usebenzisa noma uphatha le nhlanganisela ukuze uvimbele ukuthintana nokuhogela.
-Imfucuza kufanele ilahlwe ngokulandela izindlela ezinqunyiwe ukugwema ukungcoliswa kwemvelo.
Sicela uqaphele ukuthi lesi yisingeniso esijwayelekile kuphela se-2,6-dinitrobenzaldehyde. Imisebenzi yokuhlola eqondile kanye nezinyathelo zokuphepha kufanele zihlolwe futhi zilandelwe ngokuvumelana nezimo ezithile. Ngaso sonke isikhathi landela ilabhorethri kanye nemithetho yokuphatha ephephile kanye nemiyalelo lapho usebenzisa amakhemikhali.