2-Chloro-3-methoxypyridine (CAS# 52605-96-6)
| Iimpawu ezinobungozi | Xn – Iyingozi |
| Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R22 – Iyingozi xa iginyiwe |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S37 – Nxiba iiglavu ezifanelekileyo. |
| Ikhowudi ye-HS | 29333990 |
Intshayelelo
I-2-Chloro-3-methoxypyridine (2-Chloro-3-methoxypyridine) i-organic compound kunye ne-chemical formula C6H6ClNO. Lulwelo olungenambala nevumba elinukayo. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Indalo:
-Imbonakalo: ulwelo olungenambala
-Ubunzima bemolekyuli: 159.57g / mol
-Indawo yokunyibilika: Ayaziwa
-Indawo yokubila: 203-205 ℃
-Ubuninzi: 1.233g/cm3
-Ukunyibilika: Inyibilika kwi-ethanol, i-ether kunye ne-chlorinated hydrocarbons
Sebenzisa:
- I-2-Chloro-3-methoxypyridine isetyenziswa ngokuqhelekileyo njengento ephakathi kwiimpendulo ze-organic synthesis.
-Kwintsimi yeyeza, ingasetyenziselwa ukudibanisa i-pharmaceutical intermediates kunye neziyobisi ezisebenzayo.
Indlela yokulungiselela:
Indlela yokulungiselela i-2-Chloro-3-methoxypyridine ifunyenwe ngokuyinhloko yi-protonation kunye ne-chlorination reaction ye-pyridine. Iindlela ezithile zokwenziwa zinokuba:
1. ukuphendula i-pyridine nge-hydrogen chloride ukufumana i-chloropyridine;
2. I-methanol kunye ne-sodium hydroxide yongezwa kwisisombululo se-chloropyridine ukuvelisa imveliso, ehlanjululwayo ukufumana i-2-Chloro-3-methoxypyridine.
Ulwazi ngoKhuseleko:
- I-2-Chloro-3-methoxypyridine i-organic compound kwaye iyacaphukisa. Ukudibana ngokuthe ngqo kwesikhumba kunye namehlo kufuneka kuphetshwe.
-Ngexesha lokuphatha okanye ukugcinwa, amanyathelo afanelekileyo okukhusela kufuneka athathwe kunye nezixhobo zokukhusela zomntu ezifana neeglavu kunye neeglavu kufuneka zigqitywe.
-Kuphephe ukuphefumla umphunga okanye isisombululo ngexesha lokusetyenziswa kwaye ugcine umoya ococekileyo.
-Kuphephe ukudibana nee-oxidants ezinamandla, i-acids ezomeleleyo kunye nezinye izinto zokuthintela ukuphendula okuyingozi.
-Emva kokusetyenziswa okanye ukulahlwa, iikhemikhali eziseleyo kufuneka zilahlwe ngokukhuselekileyo kwaye zihambelane nemimiselo efanelekileyo yokhuseleko lokusingqongileyo.
