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

Taw qhia

2,5-dichloro-4-methylpyriridine yog cov organic compound nrog cov tshuaj formula C6H5Cl2N. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:

1. xwm:

-Cov tsos mob: tsis muaj xim tsis muaj kua lossis crystalline khoom;

-Solubility: Soluble nyob rau hauv cov organic solvents xws li ether, cawv thiab hydrocarbons;

Melting point: -26 ° C;

- Kub taw tes: 134-136 ° C;

Qhov ceev: 1.36g / cm³.

2. siv:

-2,5-dichloro-4-methylpyriridine yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis thiab muaj ntau yam kev siv nyob rau hauv cov tshuaj thiab chemistry;

-Nws tuaj yeem siv los npaj tshuaj tua kab, fungicides thiab lwm yam organic tebchaw;

- tuaj yeem siv los ua catalyst, surfactant thiab dye intermediates.

3. Txoj kev npaj:

-Txoj kev npaj ntawm 2,5-dichloro-4-methylpyriridine feem ntau tau txais los ntawm cov tshuaj chlorination ntawm pyridine.

-Piv txwv li, pyridine tuaj yeem cuam tshuam nrog phosphorus oxychloride (POCl3) lossis phosphorus tetrachloride (PCl4) nyob rau hauv qhov chaw tsis muaj zog, ua raws li kev kho dechlorination kom tau txais cov khoom lag luam.

4. Cov ntaub ntawv kev nyab xeeb:

-2,5-dichloro-4-methylpyriridine yog khaus thiab corrosive rau lub qhov muag, tawv nqaij thiab ua pa ib ntsuj av. Tso dej kom ntau tam sim ntawd tom qab sib cuag thiab nrhiav kev pab kho mob;

-siv yuav tsum hnav hnab looj tes tiv thaiv, tsom iav tiv thaiv thiab daim npog ntsej muag;

-Tsis txhob sib cuag nrog cov oxidants muaj zog kom tsis txhob muaj kev phom sij txaus ntshai;

- Khaws cia kom deb ntawm hluav taws, cua sov thiab cov khoom siv hluav taws xob.