2 6-Dibromo-4-(trifluoromethyl)aniline (CAS# 72678-19-4)
| Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
| Izazisi ze-UN | 2811 |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29214300 |
| Inqaku Lengozi | Iyacaphukisa |
| IKlasi yeeNgozi | 6.1 |
| Iqela lokuPakisha | III |
Intshayelelo
I-4-Amino-3,5-dibromobenzotrifluoride i-organic compound kunye ne-chemical formula C7H4Br2F3N. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:
Indalo:
-Inkangeleko: Isiqina esingenambala okanye esityheli esikhanyayo
-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-ethanol kunye ne-dimethylformamide
-indawo yokunyibilika: malunga ne-115-117 ℃
-Indawo yokubila: malunga ne-285 ℃
Sebenzisa:
I-4-Amino-3,5-dibromobenzotrifluoride inexabiso elithile lesicelo kwaye isoloko isetyenziswa kule miba ilandelayo:
-Njenge-intermediate in organic synthesis, ingasetyenziselwa ukulungiselela ezinye iikhompawundi, ezifana neziyobisi, i-pesticides kunye nedayi.
-Kuphando lweekhemikhali, lunokusetyenziswa njenge-reagent ye-deprotection reaction.
Indlela yokulungiselela:
I-4-Amino-3,5-dibromobenzotrifluoride ingalungiswa ngokubanzi ngala manyathelo alandelayo:
I-1.3,5-dibromobenzoic acid isetyenziswe njengento ekrwada ukulungiselela i-3,5-dibromobenzoic acid ester ngokusabela kwe-acidification.
I-2.3,5-dibromobenzoic acid ester iphendulwa kunye ne-nitrogen compound kwi-decarboxylate ukuvelisa i-3,5-dibromobenzene acetyl chloride.
3. ukuphendula i-3,5-dibromobenzotrifluoromethane kunye ne-3,5-dibromobenzotrifluoride ukuvelisa i-4-Amino-3,5-dibromobenzotrifluoride.
4. Imveliso ecocekileyo inokufumaneka nge-crystallization okanye ezinye iindlela zokucoca.
Ulwazi ngoKhuseleko:
- I-4-Amino-3,5-dibromobenzotrifluoride kufuneka ithathe amanyathelo okhuseleko ahambelanayo ngexesha lokusebenza kunye nokugcinwa ukuze ugweme ukudibanisa nolusu kunye namehlo.
-kunye nokuthintela ukuphefumla okanye ukungeniswa.
-Nxiba izixhobo ezifanelekileyo zokukhusela ezifana neeglavu zekhemikhali, iiglasi kunye nempahla yokukhusela ngexesha lokusetyenziswa.
-Xa kukho ingozi enokwenzeka okanye ukudibanisa ngokungalindelekanga, hlambulula ngokukhawuleza ngamanzi kwaye ufune unyango.
-Xa uphethe i-compound, nceda ulandele iinkqubo zokhuseleko.
