2-Bromo-3-chloro-5-(trifluoromethyl)pyridine (CAS # 75806-84-7)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R36/38 - Kab mob rau qhov muag 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. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S37 - Hnav cov hnab looj tes tsim nyog. |
| HS Code | 293339 0 |
| Hazard Class | IRRITANT |
Taw qhia
2-bromo-3-chroo-5-(trifluoromethyl) pyridine yog cov organic compound nrog cov mis mos C6H2BrClF3N. Nws yog xim tsis muaj xim rau daj ntseg daj kua nrog ib tug pungent tsw ntawm chav tsev kub.
Qhov kev sib xyaw no muaj ntau yam kev siv hauv thaj tsam ntawm chemistry. Nws tuaj yeem siv los ua cov tshuaj tua kab nruab nrab rau kev tsim cov tshuaj ua liaj ua teb xws li tshuaj tua kab, fungicides thiab tshuaj tua kab mob. Tsis tas li ntawd, nws tseem tuaj yeem siv rau hauv cov organic synthesis cov tshuaj tiv thaiv raws li ib qho tseem ceeb raw khoom.
2-bromo-3-chloro-5-(trifluoromethyl) pyridine feem ntau yog tsim los ntawm cov tshuaj synthesis. Ib txoj kev tshwj xeeb muaj xws li reacting 3-chloro-5-(trifluoromethyl) pyridine nrog lithium bromide hauv ethanol kom tau txais cov khoom xav tau.
Nyob rau hauv cov nqe lus ntawm kev ruaj ntseg, qhov compound no irritating thiab corrosive. Thaum tuav, kev ntsuas kev nyab xeeb tsim nyog, xws li hnav cov hnab looj tes tiv thaiv thiab tsom iav, yuav tsum tau ua kom ntseeg tau tias kev ua haujlwm tau ua tiav hauv qhov chaw muaj cua zoo. Nyob rau tib lub sijhawm, tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa. Thaum lub sijhawm khaws cia thiab tuav, cov txheej txheem kev nyab xeeb yuav tsum tau ua nruj me ntsis.
