2-BROMO-6-CHLOROPYRIDINE CAS # 5140-72-7
| Risk Codes | R22 - Ua phem yog tias nqos R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R41 - Riam phom loj rau qhov muag |
| 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. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S36/39 - |
| WGK Germany | 1 |
| Hazard Class | IRRITANT |
| Packing Group | III |
Taw qhia
2-Bromo-6-chloropyridine yog ib qho organic compound.
Zoo:
2-Bromo-6-chloropyridine yog dawb crystalline khoom nrog ib tug iab saj thiab muaj zog pungent tsw. Nws yog insoluble nyob rau hauv dej ntawm chav tsev kub, tab sis soluble nyob rau hauv organic solvents xws li ethanol, ether thiab benzene. Nws muaj qhov zoo thermal thiab tshuaj stability.
Siv:
Raws li cov organic nruab nrab, 2-bromo-6-chloropyridine muaj ntau yam kev siv hauv tshuaj synthesis. Tsis tas li ntawd, nws tuaj yeem siv los ua catalyst, hnyav thiab reagent, thiab lwm yam.
Txoj kev:
2-Bromo-6-chloropyridine feem ntau yog npaj los ntawm cov txheej txheem tshuaj synthesis. Ib txoj hauv kev yog los ua 2-chloro-6-bromopyridine nrog thionyl chloride los yog dimethyl sulfate thiab ua kom sov nws nyob rau hauv alkaline tej yam kev mob los tsim 2-bromo-6-chloropyridine.
Cov ntaub ntawv kev nyab xeeb:
2-Bromo-6-chloropyridine yog ib qho organic compound uas muaj qee yam toxicity rau tib neeg. Thaum siv, kev sib cuag ncaj qha rau ntawm daim tawv nqaij thiab qhov muag yuav tsum zam kom tsis txhob nqus los yog nqos. Yuav tsum ua haujlwm nyob rau hauv qhov chaw muaj cua zoo thiab hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv. Nyob rau hauv cov ntaub ntawv ntawm kev huam yuaj ntawm cov compound no, yaug tam sim ntawd nrog dej ntau thiab nrhiav kev kho mob tam sim ntawd. Thaum lub sijhawm khaws cia thiab kev thauj mus los, kev sib cuag nrog cov nplaim taws, qhov chaw kub thiab cov oxidants yuav tsum raug zam kom tsis txhob muaj hluav taws kub thiab tawg.
