3-Trifluoromethylpyridine (CAS# 3796-23-4)
| Lambobin haɗari | R10 - Flammable R25 - Mai guba idan an haɗiye shi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R11 - Mai ƙonewa sosai |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S37 - Sanya safofin hannu masu dacewa. S36 - Sanya tufafin kariya masu dacewa. |
| ID na UN | UN 1992 3/PG 3 |
| WGK Jamus | 2 |
| Bayanin Hazard | Haushi |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | II |
Gabatarwa
3- (trifluoromethyl) pyridine, kuma aka sani da 1- (trifluoromethyl) pyridine, wani fili ne na kwayoyin halitta.
inganci:
3-(trifluoromethyl) pyridine ruwa ne mara launi tare da kamshi mai ƙarfi. Yana da narkewa a cikin yawancin kaushi na halitta kamar ethanol, dimethylformamide, da dimethyl sulfoxide.
Amfani:
3- (trifluoromethyl) pyridine ana amfani dashi ko'ina azaman masu haɓakawa, masu kaushi da reagents a cikin haɓakar ƙwayoyin cuta. Ana iya amfani da shi azaman reagent boron chloride a cikin haɗin alcohols, acid, da abubuwan da suka samo asali na ester. Hakanan ana iya amfani dashi azaman sodium hydroxide-catalyzed borate esterification reagent don aldehydes da ketones.
Hanya:
Akwai hanyoyi da yawa don shirya 3- (trifluoromethyl) pyridine. Hanyar gama gari ita ce samun samfurin ta hanyar amsawar pyridine da trifluoromethylsulfonyl fluoride. An narkar da pyridine a cikin ether mai ƙarfi, sa'an nan kuma an ƙara trifluoromethylsulfonyl fluoride a hankali a hankali. Yawanci ana yin martani ne a ƙananan zafin jiki kuma yana buƙatar isassun iskar gas don guje wa yaduwar iskar gas mai guba.
Bayanin Tsaro: Ruwa ne mai ƙonewa wanda zai iya haifar da wuta cikin sauƙi lokacin da aka buɗaɗɗen harshen wuta ko zafi mai zafi. Hakanan wani kaushi ne na halitta wanda zai iya yin tasiri mai ban haushi akan fata, idanu, da tsarin numfashi. Ya kamata a sanya safar hannu masu kariya, tabarau, da na'urorin numfashi yayin aiki, kuma a yi aikin a wuri mai kyau.
