2-Fluoro-5-bromo-3-methylpyridine（CAS# 29312-98-9)
| Waehere Morearea | R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia. R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R41 – He kino kino ki nga kanohi R37/38 – He whakapataritari ki te punaha manawa me te kiri. R22 – He kino ki te horomia |
| 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. S39 – Mau whakamarumaru kanohi / kanohi. S37 – Me mau karapu pai. |
| Waehere HS | 29339900 |
| Te akomanga morearea | TANGATA |
Kupu Whakataki
He pūhui waro me te tātai matū C7H6BrFN.
Taiao:
-Te ahua: Kore tae ki te wai kowhai marama
-Ira whakarewa:-3 ℃
-Kohuatanga: 204-205 ℃
-Kuaiti: 1.518g/cm³
-Maoritanga: He iti te wairewa i roto i te wai, he memeha i te nuinga o nga whakarewa pararopi
Whakamahia:
Kei te whakamahia te nuinga i roto i te whakahiato waro hei takawaenga nui. Ka taea te whakamahi ki te whakahiato i nga raau taero, pesticides me etahi atu puhui waro.
Tikanga:
Ko te tikanga o te whakarite e whai ake nei:
1. Na te 2-fluoropyridine me te nui o te methyl bromide i te aroaro o te chlorine hāora me te tauhohenga waro peroxide.
2. Ka whakaritea e te tauhohenga o te 2-bromo-5-fluoropyridine me te methyl lithium.
Mōhiohio Haumaru:
He whakapataritari, he pirau pea ki te tinana o te tangata, no reira me aro koe ki nga tikanga haumaru i te wa e whakamahia ana, tae atu ki te mau karapu tiaki, karaehe me nga kakahu whakamarumaru. A ape i te tango i ona kohu me te pa atu ranei ki te kiri me nga kanohi. Mena ka hoha, ka pa atu ranei ki te puhui, horoi tonu i te waahi kua pangia, ka rapu awhina hauora mehemea e tika ana.
