2-Fluoro-5-bromo-3-methylpyridine (CAS# 29312-98-9)
Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu R37 / 38 - Haushi ga tsarin numfashi da fata. R22 - Yana cutarwa idan an haɗiye shi |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. S39 – Sa ido/kariyar fuska. S37 - Sanya safofin hannu masu dacewa. |
HS Code | 29339900 |
Matsayin Hazard | HAUSHI |
Gabatarwa
Abu ne na halitta tare da dabarar sinadarai C7H6BrFN.
Hali:
-Bayyana: Ruwa mara launi zuwa haske rawaya
-Mai narkewa:-3 ℃
-Tafasa: 204-205 ℃
- Yawan: 1.518g/cm³
-Solubility: Dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin mafi yawan kaushi na kwayoyin halitta
Amfani:
Ana amfani dashi da yawa a cikin haɗin gwiwar kwayoyin halitta azaman matsakaici mai mahimmanci. Ana iya amfani da shi don haɗa magunguna, magungunan kashe qwari da sauran mahadi.
Hanya:
Hanyar shiri ita ce kamar haka:
1. By 2-fluoropyridine da wani adadin methyl bromide a gaban oxidant chlorine ko carbon peroxide dauki.
2. An shirya shi ta hanyar amsawar 2-bromo-5-fluoropyridine da methyl lithium.
Bayanin Tsaro:
Yana iya zama mai ban haushi da lalata ga jikin mutum, don haka kana buƙatar kula da matakan tsaro lokacin amfani da shi, ciki har da safofin hannu masu kariya, tabarau da tufafi masu kariya. Ka guji shakar tururinsa ko saduwa da fata da idanu. Idan an shaka ko aka fallasa wurin, a wanke wurin da abin ya shafa nan da nan kuma nemi taimakon likita idan ya cancanta.