2-MERCAPTO-5-(TRIFLUOROMETHYL) PYRIDINE (CAS # 76041-72-0)
| 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. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
Taw qhia
2-Mercapto-5-(trifluoromethyl) pyridine yog cov organic compound nrog cov tshuaj formula C6H4F3NS. Nws cov khoom tseem ceeb yog raws li nram no:
1. Cov tsos: cov xim tsis muaj xim lossis lub teeb daj ua kua;
2. solubility: soluble nyob rau hauv cawv, ether thiab lwm yam organic solvents, insoluble nyob rau hauv dej;
3. tsw: muaj ib qho tshwj xeeb thiol tsw.
2-Mercapto-5-(trifluoromethyl) pyridine muaj cov hauv qab no siv thawj:
1. catalyst: yuav siv tau raws li ib tug catalyst nyob rau hauv cov organic synthesis tshuaj, koom nyob rau hauv lub synthesis ntawm thiol, carboxylic acid thiab ketone;
2. tshuaj ntsuam xyuas: yuav siv tau rau cov khoom theem extraction, kem chromatography thiab lwm yam tshuaj ntsuam xyuas txoj kev;
3. nplaim retardant: raws li nplaim taws retardant nyob rau hauv cov organic synthesis, nws yog siv los txhim kho lub tshav kub tsis kam ntawm cov ntaub ntawv;
4. organic synthesis: tuaj yeem siv rau kev sib txuas ntawm cov tshuaj tua kab, fluorescent dyes thiab lwm cov organic compounds.
2-Mercapto-5-(trifluoromethyl) pyridine yog npaj los ntawm cov hauv qab no:
1. tau los ntawm reacting 3-mercaptopyridine nrog trifluoromethyl compound;
2. siv ob chloropyridine thiab mercapto amino hydrofluoride cov tshuaj tiv thaiv synthesis.
Thaum siv 2-Mercapto-5-(trifluoromethyl) pyridine, koj yuav tsum tau xyuam xim rau cov ntaub ntawv kev nyab xeeb hauv qab no:
1. Cov khoom sib xyaw ua ke yuav ua rau muaj kev phom sij rau kev noj qab haus huv thaum sib cuag nrog daim tawv nqaij, qhov muag lossis nqus pa, thiab kev sib cuag ncaj qha yuav tsum raug zam;
2. siv cov txheej txheem los hnav cov khoom tiv thaiv tus kheej tsim nyog, xws li hnab looj tes, tsom iav, thiab lwm yam;
3. zam kev sib cuag nrog cov tshuaj xws li oxidants thiab hydrofluoric acid kom tsis txhob muaj kev phom sij txaus ntshai;
4. cia yuav tsum muab tso rau hauv qhov chaw txias, qhov cua zoo, kom deb ntawm qhov hluav taws kub thiab cua sov;
5. nyob rau hauv cov txheej txheem siv thiab khaws cia yuav tsum nruj me ntsis raws li cov txheej txheem kev nyab xeeb kom muaj kev nyab xeeb.
