2-Wakawa Fluoronicotinic(CAS# 393-55-5)
Waehere Morearea | R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R10 – He mura ahi |
Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36 – Mau kakahu whakamarumaru tika. S16 – Kia matara atu i nga puna o te mura. |
WGK Tiamana | 3 |
Waehere HS | 29333990 |
Te akomanga morearea | TANGATA |
Kupu Whakataki
Ko te waikawa Fluoronicotinic he puhui pararopi me te tauira matū C6H4FNO2. He huanga o te waikawa nicotinic (3-oxopyridine-4-carboxylic acid) i roto i tona hanganga matū, ka whakakapihia tetahi ngota hauwai ki te ngota fluorine.
Ko te waikawa 2-Fluoronicotinic he totoka karaihe ma e mau ana i te pāmahana ambient. He pai te wairewa, ka taea te rewa ki te wai. He waikawa ngoikore e hanga tote me nga konganuku.
Ko te waikawa 2-Fluoronicotinic e whakamahia nuitia ana i etahi waahi. Ka taea te whakamahi hei takawaenga nui i roto i te whakahiato waro mo te whakarite i etahi atu puhui, raau taero ranei. I tua atu, ka taea hoki te whakamahi i roto i te matū ruruku whakarewa me nga tauhohenga catalytic.
He maha nga tikanga mo te whakarite waikawa 2-Fluoronicotinic. Ko te tikanga noa ko te fluorination o te waikawa nicotinic. Ko te tikanga noa ko te tauhohenga o te reagent fluorinating, penei i te hydrogen fluoride, trifluoroacetic acid ranei, me te waikawa nicotinic i raro i nga tikanga waikawa kia hoatu te waikawa 2-Fluoronicotinic.
Me whai whakaaro ki te haumaru ina whakahaere i te waikawa 2-Fluoronicotinic. He pūhui pirau, me mau ki nga karapu tiaki tika me nga karaihe. A ape i te hongi i tana puehu, i tana kohu ranei i te wa e whakamahia ana, me te pupuri i te taiao taiwhanga hau pai. I te wa e penapena ana, me pupuri ki roto i te ipu maroke, kua hirihia, kia matara atu i nga wera me nga waikura.
I te nuinga o te waa, ko te waikawa 2-Fluoronicotinic he puhui waro me te wairewa pai me te pumau. He maha nga tono i roto i te whakahiato waro, te ruruku konganuku me nga tauhohenga catalytic, engari me whai waahi haumaru i te wa e whakahaere ana me te rokiroki.