3 5-difluorobenzonitrile (CAS# 64248-63-1)
| Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. |
| Izazisi ze-UN | 3276 |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29269090 |
| Inqaku Lengozi | Inobungozi/Iyacaphukisa |
| IKlasi yeeNgozi | 6.1 |
| Iqela lokuPakisha | III |
Intshayelelo
I-3,5-Difluorobenzonitrile yi-organic compound. Oku kulandelayo sintshayelelo kwezinye iipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-3,5-difluorobenzonitrile:
Umgangatho:
- INkangeleko: 3,5-Difluorobenzonitrile lulwelo olungenambala ukuya kumthubi.
-Ukunyibilika: Inyibilika kwizinyibilikisi ezininzi ze-organic ezifana ne-ethanol, i-ether, kunye nekloroform.
Sebenzisa:
- 3,5-Difluorobenzonitrile isetyenziswa ikakhulu njengento ephakathi kwi-organic synthesis.
- Isenokusetyenziswa njengekhemikhali enokubakho kwishishini le-elektroniki ukuveliswa kwedayi kunye nezinto zokwenziwa.
Indlela:
- Indlela ephambili yokulungiselela i-3,5-difluorobenzonitrile ifunyenwe ngokusabela kwe-3,5-difluorophenyl bromide kunye ne-cyanide yethusi phantsi kweemeko ezifanelekileyo.
Ulwazi ngoKhuseleko:
- I-3,5-i-Difluorobenzonitrile iyacaphukisa kwaye iyancipha, kwaye amanyathelo afanelekileyo okhuseleko afana nokunxiba iiglavu zokukhusela kunye nezibuko kufuneka zithathwe ngexesha lokusetyenziswa.
- Gwema ukudibana ngokuthe ngqo nolusu kunye nokuphefumla imiphunga yayo, kwaye usebenze kwindawo engena umoya.
- Xa uphatha kunye nokugcina i-3,5-difluorobenzonitrile, kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa ne-oxidants, i-alkali enamandla kunye nezinye izinto zokuthintela ukuvela kweempendulo ezinobungozi.
- Jonga kuncwadi olufanelekileyo lokhuseleko kunye nezikhokelo zokuphatha xa usebenzisa okanye uphethe le khompawundi, kwaye ulandele ngokungqongqo imimiselo efanelekileyo.
