2-Chloro-4 6-dimethylpyridine (CAS # 30838-93-8)
| Hazard Cov Cim | Xn – Ua phem |
| Hazard Class | 6.1 |
Taw qhia
2-Chloro-4, 6-dimethylpyriridine yog cov organic compound nrog cov tshuaj formula C7H9ClN. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: 2-Chloro-4, 6-dimethylpyriridine yog cov kua tsis muaj xim rau me ntsis daj.
-Solubility: Nws yog insoluble hauv dej, tab sis tuaj yeem yaj hauv cov kuab tshuaj organic xws li ether thiab cawv.
-Density: Nws qhov ntom yog li 1.07 g / mL.
- Melting point thiab boiling point: Lub melting point ntawm lub compound yog hais txog -37 ° C, thiab boiling point yog hais txog 157-159 ° C.
-Stability: Nws ruaj khov ntawm chav tsev kub.
Siv:
- 2-Chloro-4, 6-dimethylpyriridine feem ntau yog siv rau hauv cov organic synthesis ua catalyst, nruab nrab lossis raw khoom.
-Nws kuj muaj qee yam kev siv hauv thaj chaw tshuaj, rau kev sib xyaw ntawm qee yam tshuaj.
Txoj kev:
Kev npaj ntawm -2-Chloro-4,6-dimethylpyridine tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm 2-methylpyridine thiab thionyl chloride. Cov tshuaj tiv thaiv tej zaum yuav raug coj los siv lub hauv paus inorganic, xws li potassium hydroxide los yog sodium hydroxide, ua ib qho catalyst thiab ntawm qhov kub thiab txias.
Cov ntaub ntawv kev nyab xeeb:
-2-choro-4, 6-dimethylpyridine tej zaum yuav ua rau khaus thiab corrosive, thiab yuav tsum tau saib xyuas thaum sib cuag nrog daim tawv nqaij thiab qhov muag. Cov cuab yeej tiv thaiv tus kheej xws li hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv yuav tsum hnav thaum siv.
-Tsis txhob nqus nws vapor thaum ua haujlwm. Yog tias nws nqus tau ntau dhau, nws yuav tsum tau txav mus rau qhov cua tshiab. Yog tias koj muaj kev tsis xis nyob los yog tsis zoo, koj yuav tsum nrhiav kev kho mob sai li sai tau.
-Thov tswj thiab khaws cov khoom sib xyaw kom zoo, kom deb ntawm qhov kub thiab qhov hluav taws kub, qhov chaw cia kub yuav tsum nyob nruab nrab ntawm 2-8 ℃, thiab deb ntawm oxidizing cov neeg ua haujlwm.
-Thaum siv lossis pov tseg, thov xa mus rau cov kev cai cuam tshuam thiab cov lus qhia kev nyab xeeb.
