2 5-Bis(trifluoromethyl)bromobenzene （CAS# 7617-93-8)
| Nga Tohu Whakamate | Xi – Irritant |
| Waehere Morearea | 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. |
| Whakaahuatanga Haumaru | S37/39 – Kia mau nga karapu tika 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. S24/25 – A ape i te pa ki te kiri me nga kanohi. |
| WGK Tiamana | 3 |
| Waehere HS | 29039990 |
| Te akomanga morearea | TANGATA |
Kupu Whakataki
Ko te 2,5-Bis(trifluoromethyl)bromobenzene he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:
Kounga:
- Te ahua: 2,5-Bis(trifluoromethyl)bromobenzene he wai taekore.
- Wairewa: 2,5-bis(trifluoromethyl)bromobenzene he whakarewa i roto i nga whakarewa pararopi polar penei i te ethanol, dimethylformamide, etc.
- Pumautanga: He rite tonu te puhui i te pāmahana rūma, engari me tiaki mai i te ra.
Whakamahia:
- Ko te 2,5-Bis(trifluoromethyl)bromobenzene he takawaenga nui i roto i te whakahiato waro, ka whakamahia i nga tauhohenga whakahiato waro.
- Ka taea te whakamahi hei rauemi mata mo te patu ngarara, te mate harore, me te patu patu.
- Ka taea hoki te whakamahi i te puhui i roto i nga mara o te hikohiko me nga matū.
Tikanga:
Ko te whakarite o te 2,5-bis(trifluoromethyl)bromobenzene te nuinga o te wa ka mahia ma nga waahanga e whai ake nei:
1. Te tauhohenga o te 2,5-diiodomethylbenzene me te trifluoromethyl bromide i roto i te whakarewa waro.
2. Ko te hua kua oti te whakarite ka whakamarokehia, ka tātarihia, ka whakamaroke kia whiwhi hua parakore.
Mōhiohio Haumaru:
- Ko te 2,5-Bis(trifluoromethyl)bromobenzene he awe whakapouri ki nga kanohi me te kiri, a me tupato ki te whakamahi.
- I te wa e whakahaere ana, e penapena ana, karohia te pa atu ki nga waikura me nga kawakore kaha ki te aukati i nga tauhohenga kino.
- Me mau tonu te pai o te hau i te wa e whakamahia ana.
- Mena ka puta ohorere mai ki te whakaurunga ranei o te puhui, me toro atu ki te rongoa. Mena e tika ana, mauria he pepa raraunga haumaru mo te puhui hei tohutoro a to taakuta.
