Methyl 5-chloropyrazine-2-carboxylate (CAS# 33332-25-1)
| Iimpawu ezinobungozi | Xi – Irritant |
| Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
| Inkcazelo yoKhuseleko | I-26 - Kwimeko yokunxibelelana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. |
| WGK eJamani | 3 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-Methyl-5-chloropyrazine-2-carboxylate i-organic compound kunye ne-chemical formula C7H5ClN2O2. Oku kulandelayo yinkcazo eneenkcukacha yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Indalo:
-Ukubonakala: I-Methyl-5-chloropyrazine-2-carboxylate ikwimo yeekristale ezimhlophe okanye i-crystalline powder.
-Indawo yokunyibilika: malunga ne-54-57 ℃.
-Indawo yokubilisa: Malunga ne-253-254 ℃.
-I-Solubility: I-Methyl-5-chloropyrazine-2-carboxylate i-soluble kwezinye i-solvents eziphilayo, ezifana ne-ethanol kunye ne-dichloromethane.
-Uzinzo: Ikhompawundi izinzileyo phantsi kweemeko zokugcinwa rhoqo.
Sebenzisa:
I-Methyl-5-chloropyrazine-2-carboxylate inexabiso elithile lesicelo kwi-chemical synthesis kunye nentsimi yeyeza.
-I-Chemical synthesis: Ingasetyenziswa njengezinto eziluhlaza okanye i-intermediates kwi-organic synthesis ye-synthesis yezinye iikhompawundi, ezifana ne-pesticides, idayi kunye ne-pharmaceutical intermediates.
-Intsimi yamachiza: I-Methyl-5-chloropyrazine-2-carboxylate isebenza njengendawo ephakathi kwi-synthesis yamachiza athile kwaye inemisebenzi ye-biological efana ne-antibacterial, sedative kunye ne-anti-inflammatory.
Indlela:
I-Methyl-5-chloropyrazine-2-carboxylate ingalungiswa ngokubanzi ngala manyathelo alandelayo:
1. Yenza i-5-chloropyrazine kunye ne-Formic Anhydride ukuvelisa i-5-chloropyrazine -2-Formic Anhydride.
2. Yenza i-5-chloropyrazine-2-carboxylic anhydride kunye ne-methanol ukuvelisa imveliso ekujoliswe kuyo i-Methyl-5-chloropyrazine-2-carboxylate.
Le yindlela elula yokudityaniswa kweekhemikhali, kodwa indlela ethile yokuhlanganisa inokwahluka ngokweemfuno ezahlukeneyo zophando.
Ulwazi ngoKhuseleko:
-I-Methyl-5-chloropyrazine-2-carboxylate ngokuqhelekileyo ikhuselekile phantsi komsebenzi ochanekileyo, kodwa amanyathelo okhuseleko alandelayo kufuneka athathelwe ingqalelo:
-Qhagamshelana: Kuphephe ukudibana ngqo nolusu kunye namehlo. Nxiba izixhobo zokuzikhusela ezifana neeglavu zaselabhoratri kunye nezibuko xa usebenza.
-I-Inhalation: Inkqubo yokungenisa umoya esebenzayo kufuneka ixhotyiswe ngexesha lokusebenza ukuqinisekisa ukuhamba kakuhle komoya wangaphakathi. Kuphephe ukuphefumla uthuli okanye umphunga.
-edible: I-Methyl-5-chloropyrazine-2-carboxylate yeekhemikhali, inqatshelwe ngokungqongqo.
-Ugcino: Gcina i-compound kwindawo eyomileyo, epholileyo, nengena umoya, kude nomlilo kunye nezinto ezinokutsha.
Nceda uqaphele ukuba olu lwazi lungentla lwenzelwe ireferensi kuphela, kwaye kufuneka usebenzise isilumkiso kwaye ulandele imimiselo yokhuseleko lwaselabhoratri efanelekileyo xa usebenzisa le khompawundi.
