(5-TRIFLUOROMETHYL-PYRIDIN-2-YL)-ACETONITRILE (CAS # 95727-86-9)
UN IDs | UN 3439 |
Hazard Class | 6.1 |
Taw qhia
5-(trifluoromethyl)pyridine-2-carbonitrile(5-(trifluoromethyl)pyridine-2-carbonitrile) yog cov organic compound nrog cov tshuaj formula C7H2F3N.
Xwm:
5-(trifluoromethyl)pyridine-2-carbonitrile yog cov kua tsis muaj xim uas muaj ntxhiab tsw. Nws muaj qhov ntom ntom ntawm 1.34 g / mL thiab qhov kub ntawm 162-165 ° C.
Siv:
5-(trifluoromethyl) pyridine-2-carbonitrile yog ib qho tseem ceeb organic synthesis intermediate, uas yog dav siv hauv tshuaj, tshuaj tua kab, khoom siv science thiab lwm yam. Nws tuaj yeem siv los ua cov tshuaj tiv thaiv kab mob, tshuaj tua kab thiab qee cov ntaub ntawv organic photoelectric.
Txoj Kev Npaj:
5-(trifluoromethyl) pyridine-2-carbonitrile yog npaj los ntawm ntau txoj kev, feem ntau suav nrog cov hauv qab no:
1. los ntawm 2-cyano-5-bromomethylpyridine thiab trifluoromethyl bromide cov tshuaj tiv thaiv.
2. 2-Cyano-5-methylpyridine yog reacted nrog trifluoromethyl bromide nyob rau hauv lub xub ntiag ntawm sodium chloride nyob rau hauv high kub.
Cov ntaub ntawv kev nyab xeeb:
Vim tias 5-(trifluoromethyl)pyridine-2-carbonitrile muaj qhov ua rau khaus ntawm qhov muag, tawv nqaij thiab ua pa, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag thaum siv nws. Yog tias koj tau ntsib nrog cov tshuaj, yaug tam sim nrog dej ntau thiab nrhiav kev pab kho mob. Tsis tas li ntawd, nws tseem yog cov kua hluav taws kub thiab yuav tsum tau khaws cia kom deb ntawm qhov chaw hluav taws kub thiab qhov chaw kub, thiab xyuam xim rau kev tiv thaiv hluav taws thiab tawg. Thaum siv thiab khaws cia, thov ua raws li cov txheej txheem kev nyab xeeb cuam tshuam.