2-Amino-3 5-dichloro-6-methylpyridine (CAS# 22137-52-6)
| Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe I-R41 – Umngcipheko womonakalo omkhulu emehlweni |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S39 –Nxiba ukhuseleko lwamehlo / ubuso. |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-3, i-organic compound kunye ne-chemical formula C6H6Cl2N2. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:
Indalo:
-Imbonakalo: 3, ayinambala ukuya kwikristale emthubi okanye umgubo.
-I-Solubility: Inokunyibilika emanzini kunye ne-organic solvents.
-Indawo yokunyibilika: Indawo yayo yokunyibilika yi-70-72 ° C.
-Uzinzo: Izinzile kwiqondo lokushisa, kodwa inokubola kwiqondo lokushisa eliphezulu.
Sebenzisa:
- 3, ehlala isetyenziswa njengendawo ephakathi kwi-organic synthesis, ingasetyenziselwa ukudibanisa iikhompawundi kunye nomsebenzi webhayoloji.
-Inokusetyenziswa kwakhona kuphando lweziyobisi, ukuveliswa kwezinambuzane kunye nezinye iinkalo.
Indlela:
-I-isocyanate derivative ingaphendulwa kunye ne-2-amino -3, i-5-dichloro-6-methylbenzaldehyde ukuvelisa i-3 pyridine.
Ulwazi ngoKhuseleko:
- 3, ubuthi buphantsi, kodwa kusafuneka ukuba uhlawule ingqalelo kumanyathelo okukhusela, ugweme ukudibanisa nolusu, amehlo kunye nokuphefumla uthuli lwayo.
-Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zelebhu, iiglasi zokhuseleko kunye neemaski zokhuselo ngexesha lokusetyenziswa kunye nokusebenza.
-Akufunekanga ikhululwe kwindawo engqongileyo.
-Xa ugcina, yigcine kwisitya esivaliweyo, kude nomlilo kunye ne-oxidizing agents.
-Ukuba uginyiwe okanye uphefumle, funa unyango ngokukhawuleza.
