2-fluoro-4-methylpyridine (CAS# 461-87-0)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
Izazisi ze-UN | 1993 |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29333990 |
Inqaku Lengozi | Iyacaphukisa |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Intshayelelo
I-2-fluoro-4-methylpyriridine i-organic compound kunye ne-chemical formula C6H6FN. Lulwelo olungenambala olunevumba elifana nele pyridine.
I-2-fluoro-4-methylpyridine isetyenziswa ngokubanzi kwi-organic synthesis. Isetyenziswa njengendawo ephakathi yamayeza kwaye ingasetyenziswa ekudityanisweni kwamachiza athile omhlaza kunye nezibulali-zinambuzane. Ukongeza, inokusetyenziswa njengesixhobo sombane esiphilayo kunye ne-catalyst intermediate.
Kukho iindlela ezimbini eziphambili zokulungiselela i-2-fluoro-4-methylpyridine. Enye i-reaction ye-benzoic acid kunye ne-sulfuric acid ukunika i-pyridine-4-enye, ilandelwa ukuphendula nge-hydrofluoric acid ukunika i-2-fluoro-4-methylpyridine. Enye ifunyenwe ngokufudumeza i-2-fluoropyridine kunye ne-acetic anhydride kwi-acetic acid.
Xa usebenzisa i-2-fluoro-4-methylpyridine, kufuneka ubeke ingqalelo ekukhuseleni kwayo. Lulwelo olunokutsha kwaye kufuneka lugcinwe kwindawo epholileyo, nengena umoya, kude nemithombo yomlilo kunye nee-oxidants. Ukuqhagamshelana nolusu kunye namehlo kunokubangela ukucaphuka kunye nokutshisa, ngoko nxiba iiglavu zokukhusela kunye nezibuko ngexesha lokusebenza. Ukuba uphefumle ngempazamo okanye utyityiselwe, kufuneka ufune unyango.