2 5-DICHLORO-3-PICOLINE (CAS# 59782-88-6)
Iimpawu ezinobungozi | T – Inetyhefu |
Iikhowudi zoMngcipheko | I-R25 – Inetyhefu xa iginyiwe R36 – Iyandicaphukisa emehlweni |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) |
Izazisi ze-UN | UN 2811 6.1 / PGIII |
WGK eJamani | 3 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-2,5-Dichloro-3-methylpyridine i-organic compound. Oku kulandelayo sintshayelelo kwezinye iipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Iipropati: 2,5-Dichloro-3-methylpyridine lulwelo olungenambala okanye olutyheli olunokutsha.
Ukusetyenziswa: I-2,5-Dichloro-3-methylpyridine idla ngokusetyenziswa njengento ebalulekileyo ephakathi kwi-organic synthesis. Isenokusetyenziswa njengenxalenye kwizinyibilikisi, izinto zokuthambisa, kunye nezithambisi.
Indlela yokulungiselela: Kukho iindlela ezininzi zokulungisa i-2,5-dichloro-3-methylpyridine. Indlela eqhelekileyo kukufumana imveliso ephakathi ngokuphendula i-methylpyridine nge-thionyl chloride, kunye ne-chlorination ukuvelisa imveliso ekujoliswe kuyo. Ezinye iindlela zokulungiselela ziquka ukunciphisa kunye nokuphendula kwe-chlorination, phakathi kwabanye.
Ulwazi lokhuseleko: I-2,5-dichloro-3-methylpyridine kufuneka isetyenziswe kwinkqubo yokhuseleko. Iyacaphukisa kwaye iyingozi emehlweni, ulusu, kunye nendlela yokuphefumla kwaye kufuneka ihlanjululwe ngamanzi amaninzi ngokukhawuleza emva kokudibanisa. Xa usebenza, kufuneka kunxitywe izixhobo ezifanelekileyo zokukhusela ezifana neendondo zokukhusela, iiglavu kunye nempahla yokukhusela. Qinisekisa indawo yokusebenza enomoya owaneleyo kwaye uphephe ukuphefumla umphunga wayo. Xa uyigcina, yigcine kwindawo engenamoya, epholileyo, neyomileyo, kude nomlilo kunye nee-oxidants.