4-Bromo-2-methylpyridine（CAS# 22282-99-1)
| 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 R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia. |
| Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36/39 - S36 – Mau kakahu whakamarumaru tika. |
| UN ID | NA 1993 / PGIII |
| WGK Tiamana | 3 |
| Waehere HS | 29333990 |
| Te akomanga morearea | TANGATA |
Kupu Whakataki
Ko te 2-Methyl-4-bromopyridine he pūhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te 2-methyl-4-bromopyridine:
Kounga:
- Ko te 2-Methyl-4-bromopyridine he totoka kore tae ki te kowhai kowhai.
- Ko te 2-Methyl-4-bromopyridine he tata kore e rewa i roto i te wai engari he memeha i roto i nga whakarewa waro.
Whakamahia:
- Ka taea te whakamahi 2-Methyl-4-bromopyridine hei rauemi mata me te reagent i roto i te whakahiato waro.
Tikanga:
- Ka taea te whiwhi 2-Methyl-4-bromopyridine ma te tauhohe i te methanol 2-methyl-4-pyridine me te phosphorus tribromide.
- I te wa o te tauhohenga, ka taapirihia te 2-methyl-4-pyridine methanol me te phosphorus tribromide ki te oko tauhohenga, ka werahia te ranunga tauhohenga, katahi ka purea te 2-methyl-4-bromopyridine ma te whakakore me etahi atu tikanga.
Mōhiohio Haumaru:
- Ka taea e te 2-Methyl-4-bromopyridine te whakapataritari i nga kanohi, te kiri, me te waahanga manawa me te karo ina whakamahia.
- Kia mau i nga kaakahu whakamarumaru, nga karapu me te whakamarumaru manawa ina whakamahi.
- He matū paitini, me tiaki tika, kia matara atu i nga puna ahi me nga mea whakahaora.
- Mena ka ngongohia te 2-methyl-4-bromopyridine, ka ngongohia ranei, rapu wawe i nga rongoa.
