2-Cyano-3-fluoropyridine (CAS# 97509-75-6)
Amakhodi Engozi | R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R41 – Ingozi yokulimala okubi emehlweni R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S23 – Ungawuphefumuli umhwamuko. |
Ama-ID e-UN | 3276 |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29333990 |
Inothi Lengozi | Ubuthi |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Isingeniso
I-2-cyano-3-fluoropyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-cyano-3-fluoropyridine:
Ikhwalithi:
- Ukubukeka: Amakristalu amhlophe kuya kokuphuzi noma impushana ecwebezelayo.
- Incibilika kuma-solvents amaningi e-organic ekamelweni lokushisa.
Sebenzisa:
- I-2-Cyano-3-fluoropyridine ivame ukusetshenziswa njengendawo ephakathi ku-organic synthesis. Ingabamba iqhaza ekuphenduleni okuhlukahlukene kwe-organic, njengokushintsha, ukufingqa, nokuhamba ngamabhayisikili, ukukhiqiza izinhlanganisela eziphilayo ezinezakhiwo ezahlukene.
Indlela:
- I-2-Cyano-3-fluoropyridine ngokuvamile ilungiswa nge-chemical synthesis. Indlela evamile iwukusabela i-2-cyano-3-chloropyridine ne-silver fluoride (AgF) ukukhiqiza i-2-cyano-3-fluoropyridine.
Ulwazi Lokuphepha:
- I-2-Cyano-3-fluoropyridine iyacasula isikhumba namehlo, futhi kufanele ihlanzwe ngamanzi amaningi ngokushesha ngemva kokuthintana.
- Ukuhogela uthuli noma izixazululo kufanele kugwenywe ngesikhathi sokusetshenziswa nokuphatha. Kufanele isetshenziswe endaweni enomoya omuhle futhi igqoke izinto zokuzivikela ezifanele njengamagilavu nezibuko.
- Gcina kude nomlilo nama-oxidants.
I-2-Cyano-3-fluoropyridine kufanele isetshenziswe futhi ilahlwe ngokuhambisana nezinqubo zokuphepha ezifanele. Uma kwenzeka kuba nezingozi, izinyathelo eziphuthumayo kufanele zithathwe ngokushesha futhi kufanele kuboniswane nochwepheshe.