2 6-Dibromo-4-(trifluoromethyl)aniline (CAS# 72678-19-4)
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. |
Ama-ID e-UN | 2811 |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29214300 |
Inothi Lengozi | Iyacasula |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Isingeniso
I-4-Amino-3,5-dibromobenzotrifluoride iyinhlanganisela ye-organic enefomula yamakhemikhali C7H4Br2F3N. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:
Imvelo:
-Ukubukeka: Okuqinile okungenambala noma okuphuzi okukhanyayo
-I-Solubility: Incibilika kuzincibilikisi zemvelo njenge-ethanol ne-dimethylformamide
-indawo yokuncibilika: mayelana ne-115-117 ℃
-Indawo yokubilisa: mayelana ne-285 ℃
Sebenzisa:
I-4-Amino-3,5-dibromobenzotrifluoride inenani elithile lohlelo lokusebenza futhi ivamise ukusetshenziswa kulezi zici ezilandelayo:
-Njenge-intermediate in organic synthesis, ingasetshenziswa ukulungisa ezinye izinhlanganisela, njengezidakamizwa, izibulala-zinambuzane namadayi.
-Ocwaningweni lwamakhemikhali, lungasetshenziswa njenge-reagent yokusabela kokuvikela.
Indlela Yokulungiselela:
I-4-Amino-3,5-dibromobenzotrifluoride ngokuvamile ingalungiswa ngezinyathelo ezilandelayo:
I-1.3,5-dibromobenzoic acid isetshenziswe njengempahla eluhlaza ukuze kulungiswe i-3,5-dibromobenzoic acid ester ngokusabela kwe-acidification.
I-2.3,5-dibromobenzoic acid ester isabela ngenhlanganisela ye-nitrogen ku-decarboxylate ukuze kukhiqizwe i-3,5-dibromobenzene acetyl chloride.
3. sabela i-3,5-dibromobenzotrifluoromethane nge-3,5-dibromobenzotrifluoride ukuze kukhiqizwe i-4-Amino-3,5-dibromobenzotrifluoride.
4. Umkhiqizo ohlanzekile ungatholakala nge-crystallization noma ezinye izindlela zokuhlanza.
Ulwazi Lokuphepha:
- I-4-Amino-3,5-dibromobenzotrifluoride idinga ukuthatha izinyathelo zokuphepha ezihambisanayo ngesikhathi sokusebenza nokugcina ukugwema ukuthintana nesikhumba namehlo.
-kanye nokuvimbela ukuhogela noma ukungeniswa.
-Gqoka izinto zokuzivikela ezifanele njengamagilavu amakhemikhali, izibuko nezingubo zokuzivikela ngesikhathi sokusebenzisa.
-Uma kwenzeka ingozi noma ukuthintana ungahlosile, hlambulula ngokushesha ngamanzi futhi ufune usizo lwezempilo.
-Uma uphatha i-compound, sicela ulandele izinqubo zokuphepha.