4-Bromo-2-fluorobenzyl bromide (CAS# 76283-09-5)
Nga Tohu Whakamate | C – Huka |
Waehere Morearea | R22 – He kino ki te horomia R34 – He weranga R52/53 – He kino ki nga rauropi wai, ka puta pea he paanga kino mo te wa roa ki te taiao wai. 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. S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.) S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru. |
UN ID | UN 2923 8/PG 3 |
WGK Tiamana | 2 |
Waehere HS | 29039990 |
Tuhipoka morearea | Haehae/Lachrymatory |
Te akomanga morearea | 8 |
Roopu Tarapi | III |
Kupu Whakataki
Ko te 2-Fluoro-4-bromobenzyl bromide he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:
Kounga:
- Te ahua: 2-Fluoro-4-bromobenzyl bromide he wai kore tae ki te kowhai kowhai.
- Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi penei i te waipiro me te etera, engari karekau i te wai.
Whakamahia:
- Ka whakamahia te 2-Fluoro-4-bromobenzyl bromide hei takawaenga nui i roto i te whakahiato waro.
- Ka taea hoki te whakamahi i tenei pūhui hei rauemi mata mo te whakakorikori me te surfactant.
Tikanga:
Ko te tikanga whakarite o te 2-fluoro-4-bromobenzyl bromide e whai ake nei:
- Te tauhohenga o te waipiro 2-bromobenzyl me te waikawa 2,4-difluorobenzoic, he mea whakakorikori e te alkali, i te pāmahana me te wa tika.
- I muri i te otinga o te tauhohenga, ka mahia te purenga me te wehenga ma te whakamaaramatanga, maatanga ranei kia whiwhi 2-fluoro-4-bromobenzyl bromide me te tino ma.
Mōhiohio Haumaru:
- Ko te 2-Fluoro-4-bromobenzyl bromide he puhui pararopi karekau, me karo ona kohu ma te ngongo.
- Mau taputapu whakamarumaru whaiaro e tika ana penei i nga karaehe whakamarumaru, nga karapu me nga koti taiwhanga i te wa e whakahaere ana me te whakahaere.
- I te wa e rongoa ana me te whakamahi, karohia te pa atu ki nga waikura, waikawa kaha, kawakore kaha me etahi atu matū hei karo i nga tauhohenga kino.
- I te wa e penapena ana me te tuku, me mau nga ture e tika ana, nga whakaritenga me nga ture haumaru.