2-Bromo-5-chloropyridine（CAS# 40473-01-6)
| Waehere Morearea | R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R20/22 – He kino ma te horomia me te horomia. R20/2236/37/38 - R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia. |
| Whakaahuatanga Haumaru | S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S22 – Kaua e pupuhi puehu. S22 26 36/37/39 - S36 – Mau kakahu whakamarumaru tika. |
| UN ID | Matao, maroke, kati kati |
| Waehere HS | 29339900 |
| Te akomanga morearea | TANGATA |
Kupu Whakataki
Ko te 2-Bromo-5-chloropyridine he puhui pararopi, e whai ake nei he kupu whakataki mo etahi o nga taonga, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te 2-bromo-5-chloropyridine:
Kounga:
1. Te ahua: Ko te 2-bromo-5-chloropyridine he toka kore tae ki te kowhai kowhai.
3. Wairewa: 2-bromo-5-chloropyridine he pai te whakarewatanga i roto i nga whakarewa pararopi noa, penei i te ethanol, acetone me te dimethyl thionite ether.
Whakamahia:
1. Reagents matū: Ka whakamahia te 2-bromo-5-chloropyridine hei reagent i roto i te whakahiato waro.
2. Nga takawaenga pesticide: Ka whakamahia ano i roto i te whakahiatotanga o nga takawaenga o nga pesticides hei rauemi mata mo nga pesticides, herbicides ranei.
Tikanga:
Ko te whakarite o te 2-bromo-5-chloropyridine ka taea te whiwhi ma te tauhohenga o te 2-chloropyridine me te waikawa hydrobromic. Ko nga waahanga motuhake ko te whakakore i te 2-chloropyridine i roto i te cyclohexane anhydrous, te taapiri i te waikawa hydrobromic, te whakamahana i te tauhohenga me te whakaoho, i muri i te otinga o te tauhohenga, ka wehea te waahanga kaiao ki te wai me te otinga konutai konutai hauota, ka purea te hua o te hua ma te whakamaroke. maimoatanga me te whakakore.
Mōhiohio Haumaru:
1. Ko te 2-Bromo-5-chloropyridine he huanga mate pukupuku me te paitini ki te punaha whanau, a me tupato i te wa e whakamahia ana.
2. Kaua e pa ki te kiri me nga kanohi.
3. I te wa e whakamahi ana, e penapena ana, me noho ke atu i te ahi me te wera.
4. Me mau tonu nga tikanga whakangao pai i te wa e mahi ana.
5. Tena koa whai i nga tikanga haumaru e tika ana me te whakamahi taputapu whakamarumaru whaiaro.
