2-Bromo-4-methylpyridine (CAS # 4926-28-7)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. |
| 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. |
| WGK Germany | 3 |
| HS Code | 29339900 ib |
| Hazard Class | IRRITANT |
Taw qhia
2-bromo-4-methylpyridine yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
2-Bromo-4-methylpyridine yog cov kua uas tsis muaj xim rau daj daj nrog cov ntxhiab tsw muaj zog. Nws yog soluble hauv cov kuab tshuaj organic thiab insoluble hauv dej. Nws yog ib tug compound nrog tsawg toxicity.
Siv:
2-Bromo-4-methylpyridine feem ntau yog siv rau hauv cov organic synthesis tshuaj raws li ib qho tseem ceeb nruab nrab. Nws muaj ntau yam kev siv hauv kev sib txuas ntawm heterocyclic tebchaw thiab kev ua haujlwm molecules.
Txoj kev:
Feem ntau ntawm txoj kev npaj ntawm 2-bromo-4-methylpyridine yog cov tshuaj tiv thaiv ntawm chloride nrog potassium bromide los yog bromic acid, thiab cov khoom tau txais los ntawm kev hloov cov tshuaj tiv thaiv.
Cov Ntaub Ntawv Kev Nyab Xeeb: Cov cuab yeej tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab daim npog ntsej muag yuav tsum hnav thaum siv. Thaum khaws cia thiab tuav, kev sib cuag nrog oxidants thiab muaj zog acids yuav tsum zam. Nws tseem yuav tsum tau khaws cia kom deb ntawm qhov qhib nplaim taws thiab qhov hluav taws kub. 2-Bromo-4-methylpyridine muaj kev nyab xeeb siv thaum siv thiab khaws cia kom raug.
