3-Fluoro-4-nitrobenzoic acid（CAS# 403-21-4)
| Waehere Morearea | R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R37/38 – He whakapataritari ki te punaha manawa me te kiri. R36 – He whakapataritari ki nga kanohi 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. S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S37 – Me mau karapu pai. |
| Waehere HS | 29163990 |
| Te akomanga morearea | TANGATA |
Kupu Whakataki
Ko te waikawa 3-Fluoro-4-nitrobenzoic he pūhui waro me te tauira matū C7H4FNO4. E whai ake nei he whakamaarama mo etahi o nga taonga, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te puhui:
Taiao:
-Te ahua: He karaihe ma, he kowhai paku ranei, he kowhai marama ranei ki te paura parauri kowhai.
-Ira whakarewa: 174-178 nga nekehanga Celsius.
-Kohuatanga: 329 degrees Celsius.
-Te Whakarewatanga: Ka whakarewahia i roto i te waipiro me te whakarewa pararopi, penei i te ethanol, te dimethylformamide me te dichloromethane.
Whakamahia:
- Ko te waikawa 3-Fluoro-4-nitrobenzoic he takawaenga nui, e whakamahia nuitia ana i roto i te mara o te whakahiato waro.
-Kei te whakamahia nuitia i roto i te whakahiato raau taero me te whakahiato waikano.
-Ka taea hoki te whakamahi i tenei puhui hei rauemi mata mo nga waikano, pesticides me nga pahū.
Tikanga Whakaritenga:
Ko te tikanga whakarite o te waikawa 3-Fluoro-4-nitrobenzoic te nuinga o nga waahanga e whai ake nei:
1. Ka tauhohehia te waikawa 4-Nitrobenzoic ki te hauwai fluoride ki te whiwhi waikawa 3-nitro-4-fluorobenzoic.
2. Ko te hua i puta i te taahiraa o mua ka tauhohehia ki te waikawa pungatara kia whiwhi waikawa 3-Fluoro-4-nitrobenzoic.
Mōhiohio Haumaru:
- Ko te waikawa 3-Fluoro-4-nitrobenzoic pea ka whakapataritari i nga kanohi, kiri, me te waahanga manawa. Kia tupato ki te whakamahi taputapu tiaki whaiaro i te wa e pa ana.
-Me penapena ki roto i te ipu pouri, maroke me te hiri, kia matara atu i te ahi me nga mea whakapouri.
-I te whakamahi me te whakahaere, me whai i nga tikanga haumaru e tika ana, me te pupuri i te hau pai.
