5-Bromo-2-flouro-6-picoline(CAS# 375368-83-5)
Waehere Morearea | R22 – He kino ki te horomia R37/38 – He whakapataritari ki te punaha manawa me te kiri. R41 – He kino kino ki nga kanohi |
Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S39 – Mau whakamarumaru kanohi / kanohi. |
Te akomanga morearea | TANGATA |
Kupu Whakataki
He pūhui waro. Ko tana tauira matū ko C6H6BrFN, ā, ko tōna taumaha rāpoi he 188.03g/mol.
Ko te puhui he wai kore tae ki te kowhai kowhai kowhai me te kakara reka. He ira whakarewa -2°C me te ira koropuha o 80-82°C. Ka taea te rewa i roto i nga whakarewa pararopi penei i te ethanol me te dimethylformamide i te pāmahana noa.
Ka taea te whakamahi hei takawaenga i roto i te whakahiato waro, ka whakamahia nuitia i roto i nga mara o te pesticide, te rongoa me te putaiao rauemi. Ka taea te whakamahi mo te whakahiato o etahi atu pūhui waikawa, te glyphosate synthesis, microscopy me te tapanga fluorescent, etc.
Ka taea te whakarite i te phosphor ma te whakauru i te bromine me te ngota fluorine ki te picoline. Ko tetahi tikanga ko te whakamahi i te bromine me te hau fluorine hei tauhohe ki te 2-methylpyridine. Me whakahaere te tauhohenga i roto i te whakarewa tauhohenga e tika ana me te whakamahana me te whakakorikori.
Mo nga korero haumaru, mawehe atu i te ahi me te wera nui. Whakamahia me nga karapu tiaki tika me te whakamarumaru kanohi. Mena ka pa ki te kiri, ki nga kanohi ranei, horoi tonu ki te nui o te wai ka rapu awhina hauora. Ko nga ture haumaru matū e tika ana me mau ki te waa rokiroki me te whakahaere.