2-AMINO-3 5-DIBROMO-6-METHYLPYRIDINE (CAS # 91872-10-5)
| 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. |
| WGK Germany | 3 |
| HS Code | 293339 0 |
| Hazard Class | IRRITANT |
Taw qhia
2-Amino-3,5-dibromo-6-methylpyridine (2-Amino-3,5-dibromo-6-methylpyridine) yog cov organic compound nrog cov tshuaj formula C6H6Br2N2. Nws lub cev muaj zog yog raws li nram no: melting point 117-121 ° C, boiling point 345 ° C (cov ntaub ntawv kwv yees), molecular hnyav 269.94g / mol.
2-Amino-3,5-dibromo-6-methylpyridine muaj ntau yam kev siv hauv cov organic synthesis. Nws tuaj yeem siv los ua ib qho nruab nrab rau kev sib txuas ntawm cov tshuaj lom neeg lom neeg, xws li tshuaj, ligands, catalysts, thiab lwm yam. Nws tuaj yeem muaj cov tshuaj tiv thaiv qog, tiv thaiv kab mob thiab tiv thaiv kab mob lom hauv thaj chaw tshuaj.
Kev npaj ntawm 2-Amino-3, 5-dibromo-6-methylpyriridine feem ntau yog siv cov txheej txheem ntawm cov tshuaj synthesis. Ib txoj hauv kev yog kom tau txais cov khoom xav tau los ntawm kev ua haujlwm 2-amino -3, 5-dibromopyridine nrog methyl iodide. Txoj kev npaj tshwj xeeb yuav tsum tau txiav txim siab raws li kev sim sib txawv.
Thaum siv thiab tuav 2-Amino-3,5-dibromo-6-methylpyridine, koj yuav tsum tau xyuam xim rau qee cov ntaub ntawv kev nyab xeeb. Vim tias nws yog cov organic bromine compound, bromine muaj qhov ua rau khaus ntawm daim tawv nqaij thiab ua pa, yog li koj yuav tsum hnav hnab looj tes tiv thaiv thiab ua pa thaum kov thiab tuav. Tsis tas li ntawd, nws yuav tsum tau ua haujlwm nyob rau hauv qhov chaw zoo-ventilated kom tsis txhob nqus nws cov vapors. Nyob rau tib lub sijhawm, cov khoom sib xyaw yuav tsum tau muab khaws cia kom zoo, kom deb ntawm qhov chaw sov thiab cov khoom siv hluav taws xob, thiab tsis txhob sib cuag nrog cov oxidants thiab cov kua qaub. Yog tias muaj kev sib cuag ntawm daim tawv nqaij lossis kev noj tshuaj, yaug tam sim ntawd nrog dej ntau thiab nrhiav kev pab kho mob.
