2 6-Dibromo-4-(trifluoromethyl)aniline (CAS# 72678-19-4)
Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
UN IDs | 2811 |
WGK Germany | 3 |
HS Code | 29214300 |
Hazard Note | Irritant |
Hazard Kirasi | 6.1 |
Packing Group | III |
Nhanganyaya
4-Amino-3,5-dibromobenzotrifluoride is an organic compound ine chemical formula C7H4Br2F3N. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzira uye ruzivo rwekuchengetedza:
Zvakasikwa:
-Kuonekwa: isina ruvara kana chiedza yero yakasimba
-Solubility: Soluble mu organic solvents senge ethanol uye dimethylformamide
-kunyungudika nzvimbo: inenge 115-117 ℃
-Kubikira nzvimbo: inenge 285 ℃
Shandisa:
4-Amino-3,5-dibromobenzotrifluoride ine humwe kukosha kwekushandisa uye inowanzo shandiswa mune zvinotevera:
-Sepakati mune organic synthesis, inogona kushandiswa kugadzirira mamwe makomisheni, akadai semishonga, mishonga yezvipembenene uye dhayi.
-Mukutsvakurudza kwemakemikari, inogona kushandiswa se reagent ye deprotection reaction.
Kugadzirira nzira:
4-Amino-3,5-dibromobenzotrifluoride inogona kugadzirwa nematanho anotevera:
1.3,5-dibromobenzoic asidhi yakashandiswa seyakabikwa kugadzira 3,5-dibromobenzoic acid ester neacidification reaction.
2.3,5-dibromobenzoic acid ester inobatwa nenitrogen compound kune decarboxylate kugadzira 3,5-dibromobenzene acetyl chloride.
3. react 3,5-dibromobenzotrifluoromethane ne 3,5-dibromobenzotrifluoride kugadzira 4-Amino-3,5-dibromobenzotrifluoride.
4. Chigadzirwa chakachena chinogona kuwanikwa necrystallization kana dzimwe nzira dzekuchenesa.
Zvekuchengetedza
- 4-Amino-3,5-dibromobenzotrifluoride inoda kutora matanho ekuchengetedza anoenderana panguva yekushanda uye kuchengetedza kudzivirira kusangana neganda nemaziso.
-uye kudzivirira inhalation kana kupinza.
-Pfeka midziyo yekudzivirira yakakodzera senge magirovhosi emakemikari, magirazi uye zvipfeko zvekudzivirira panguva yekushandiswa.
-Muchiitiko chengozi inogona kuitika kana kusangana nekusaziva, simbura pakarepo nemvura uye kutsvaga kurapwa.
-Paunenge uchibata komboni, ndapota tevera nzira dzekuchengetedza.