2-fluoro-4-methylpyridine (CAS # 461-87-0)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| UN IDs | Xyoo 1993 |
| WGK Germany | 3 |
| HS Code | 293339 0 |
| Kev Ceeb Toom | Irritant |
| Hazard Class | 3 |
| Packing Group | III |
Taw qhia
2-fluoro-4-methylpyriridine yog ib qho organic compound nrog cov tshuaj formula C6H6FN. Nws yog cov kua uas tsis muaj xim nrog lub aroma zoo ib yam li pyridine.
2-fluoro-4-methylpyridine yog dav siv nyob rau hauv cov organic synthesis. Nws yog siv los ua tshuaj nruab nrab thiab tuaj yeem siv rau hauv kev sib txuas ntawm qee cov tshuaj tiv thaiv kab mob thiab tshuaj tua kab. Tsis tas li ntawd, nws tuaj yeem siv los ua cov khoom siv hluav taws xob organic thiab cov khoom siv hluav taws xob nruab nrab.
Muaj ob txoj hauv kev tseem ceeb rau kev npaj 2-fluoro-4-methylpyridine. Ib qho yog cov tshuaj tiv thaiv ntawm benzoic acid thiab sulfuric acid muab pyridine-4-one, ua raws li cov tshuaj tiv thaiv nrog hydrofluoric acid muab 2-fluoro-4-methylpyridine. Lwm qhov yog tau los ntawm cua sov 2-fluoropyridine thiab acetic anhydride hauv acetic acid.
Thaum siv 2-fluoro-4-methylpyridine, koj yuav tsum tau xyuam xim rau nws txoj kev nyab xeeb. Nws yog cov kua ua kua thiab yuav tsum tau muab cia rau hauv qhov chaw txias, qhov cua, kom deb ntawm qhov hluav taws kub thiab oxidants. Kev sib cuag nrog daim tawv nqaij thiab qhov muag yuav ua rau khaus thiab kub hnyiab, yog li hnav hnab looj tes thiab tsom iav thaum ua haujlwm. Yog tias nqus tau los yog nqus tau, yuav tsum mus ntsib kws kho mob.
