2 5-DICHLORO-4-METHYLPYRIDINE (CAS# 886365-00-0)

Intshayelelo

I-2,5-dichloro-4-methylpyriridine i-organic compound kunye ne-chemical formula C6H5Cl2N. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:

1. indalo:

-Imbonakalo: ulwelo olungenambala okanye oluqinileyo lwekristale;

-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-ether, utywala kunye ne-hydrocarbons;

-Indawo yokunyibilika:-26°C;

-Indawo yokubilisa: 134-136 ° C;

-Ubuninzi: 1.36g/cm³.

2. sebenzisa:

-2,5-dichloro-4-methylpyriridine yinto ebalulekileyo ephakathi kwi-organic synthesis kwaye inoluhlu olubanzi lwezicelo kwintsimi yeyeza kunye nekhemistri;

-Ingasetyenziselwa ukulungisa i-pesticides, i-fungicides kunye nezinye izinto eziphilayo;

-inokusetyenziswa njenge-catalyst, i-surfactant kunye ne-dayi intermediates.

3. indlela yokulungiselela:

-Indlela yokulungiselela i-2,5-dichloro-4-methylpyriridine ngokuqhelekileyo ifunyenwe ngokuphendula kwe-chlorination kwi-pyridine.

-Ngokomzekelo, i-pyridine inokusabela nge-phosphorus oxychloride (POCl3) okanye i-phosphorus tetrachloride (PCl4) phantsi kwe-atmospheric inert, ilandelwa unyango lwe-dechlorination ukufumana imveliso ekujoliswe kuyo.

4. Ulwazi ngoKhuseleko:

-2,5-dichloro-4-methylpyriridine iyacaphukisa kwaye iyingozi emehlweni, ulusu kunye nomgudu wokuphefumula. Gubha ngamanzi amaninzi ngokukhawuleza emva koqhagamshelwano kwaye ufune uncedo lwezonyango;

-ukusetyenziswa kufuneka kunxibe iiglavu zokukhusela, iiglasi ezikhuselayo kunye nemaski ekhuselayo;

-Kuphephe ukunxibelelana nee-oxidants ezinamandla ukuphepha ukuphendula okuyingozi;

-Gcina kude nomlilo, ubushushu kunye nezinto ezinokutsha.