2 4-Difluorophenylhydrazine hydrochloride（CAS# 51523-79-6)
| Waehere Morearea | R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia. R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. |
| Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36/37 – Mau kakahu whakamarumaru me nga karapu tika. S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S22 – Kaua e pupuhi puehu. |
| WGK Tiamana | 3 |
| Waehere HS | 29280000 |
| Te akomanga morearea | TANGATA |
Kupu Whakataki
Ko te 2,4-Difluorophenylhydrazine hydrochloride he pūhui waro me te tātai matū C6H6F2N2 · HCl. Ko nga korero e whai ake nei mo te ahua, te whakamahinga, te whakarite me nga korero haumaru:
Taiao:
-Whakaahua: totoka tioata taekore
-Ira whakarewa: 151-153°C
-papatipu rāpoi whanaunga: 188.59
-Soluble: Ka whakarewahia ki te wai me etahi whakarewa pararopi, penei i te waiwaro me te chloroform
Whakamahia:
Ko te 2,4-Difluorophenylhydrazine hydrochloride te nuinga o te whakamahi hei kaihoko whakaheke me te reagent hauota-kei roto i te whakahiato waro. Ka taea e ia te tauhohe me etahi puhui waro hei whakaputa i nga pärönaki hydrazine, përä i te whakahiato o quinones, mo te whakahiato i ëtahi atu pühui heterocyclic hauota.
Tikanga Whakaritenga:
Ko te 2,4-Difluorophenylhydrazine hydrochloride te nuinga o te wa ka taea te whakarite e te tauhohenga o te phenylhydrazine me te 2,4-difluorobenzaldehyde. Ko nga tikanga tauhohenga ko te kawe i te tauhohenga i roto i te reo taketake me te taapiri haere o te waikawa maaota me te rerenga o te hua hei tote waimaota.
Mōhiohio Haumaru:
- Ko te 2,4-Difluorophenylhydrazine hydrochloride he taonga kino, kia tupato ki te karo i te inhalation, te horomanga, te pa atu ranei ki te kiri me nga kanohi.
-Ka mau i nga taputapu whakamarumaru e tika ana penei i nga karapu, respirators me nga mowhiti i te wa e whakamahia ana me te mahi.
- Tena koa kia hirihia kia karohia te pa ki te hau, te makuku me te marama.
-Me whai i nga tikanga haumaru taiwhanga, karohia te ahi me te mura e tata ana ki te mahi.
