2-Chloro-3-amino-5-bromopyridine (CAS# 588729-99-1)
| Iikhowudi zoMngcipheko | I-R25 – Inetyhefu xa iginyiwe I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. I-R41 – Umngcipheko womonakalo omkhulu emehlweni I-R22 – Iyingozi xa iginyiwe |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S39 –Nxiba ukhuseleko lwamehlo / ubuso. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) |
| Izazisi ze-UN | 2811 |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29333990 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
| Iqela lokuPakisha | Ⅲ |
Intshayelelo
I-2-Chloro-3-amino-5-bromopyridine i-organic compound. Oku kulandelayo yintshayelelo emfutshane yobume bayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: Iikristale ezimhlophe ukuya kumthubi
- Ukunyibilika: Inyibilika kwichloroform kunye ne-ethanol, inyibilika kancinane emanzini
Sebenzisa:
- I-compound ingasetyenziselwa njenge-catalyst kwi-organic synthesis kwaye idlala indima ebalulekileyo ekuhlanganiseni ezinye izinto eziphilayo.
Indlela:
- I-synthesis ye-2-chloro-3-amino-5-bromopyridine idla ngokuqhutyelwa ngokusebenzisa i-chlorination-bromination reaction. Ilungiselelwe ngokuphendula i-3-amino-4-bromopyridine kunye ne-chlorinating agents (ezifana ne-phosphorus trichloride, i-sulfuryl chloride, njl.).
Ulwazi ngoKhuseleko:
- I-2-Chloro-3-amino-5-bromopyridine yikhemikhali kwaye ifuna izilumkiso ezifanelekileyo ezifana nokunxiba iiglavu zekhemikhali kunye neemaski.
- Xa usebenzisa kwaye ugcina, ukudibana ne-oxidants, i-acids eqinile, kunye ne-alkalis eqinile kufuneka kugwenywe ukuphepha ukuphendula okuyingozi.
- Inokuba yikhemikhali enobunzima kwesikhumba, amehlo, kunye nenkqubo yokuphefumula, kwaye kufuneka ihlanjululwe ngamanzi ngokukhawuleza emva kokudibana nayo kwaye kufuneka kufuneke unyango.
