2-Fluoro-3-methylpyridine (CAS# 2369-18-8)
| Iikhowudi zoMngcipheko | I-R10-Inokutsha R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R1020/21/2236/37/38 - |
| 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. S16 – Gcina kude kwimithombo yomlilo. S16 26 36/37/39 - |
| Izazisi ze-UN | UN 1993 3/PG 3 |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29333990 |
| Inqaku Lengozi | Iyacaphukisa |
| IKlasi yeeNgozi | OKUTHUMELEKILEYO, KUYATSHA |
| Iqela lokuPakisha | Ⅲ |
Intshayelelo
I-2-fluoro-3-methylpyrridine (2-fluoro-3-methylpyrridine) i-organic compound kunye ne-chemical formula C6H6FN.
Indalo:
I-2-fluoro-3-methylpyridine lulwelo olungenambala kunye nevumba elibi. Iyaguquguquka kwiqondo lobushushu begumbi kwaye iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-ether. Ineqondo lokunyibilika elingu -31°C kunye neqondo lokubila lika 129°C.
Sebenzisa:
I-2-fluoro-3-methylpyridine inoluhlu olubanzi lwezicelo kwi-organic synthesis. Iphakathi kwezinto ezininzi ezibalulekileyo kwaye ingasetyenziselwa ukulungiselela amayeza ahlukeneyo, ii-pesticides kunye nezinto zokusebenza.
Indlela:
Ukulungiswa kwe-2-fluoro-3-methylpyriridine ngokuqhelekileyo kufumaneka ngokuphendula i-pyridine ngegesi ye-fluorine. Kwinqanaba elithile, i-pyridine kunye negesi ye-fluorine iphendulwa nge-catalyst phantsi kweemeko ezifanelekileyo zokuphendula ukufumana i-2-fluoro-3-methylpyriridine.
Ulwazi ngoKhuseleko:
I-2-fluoro-3-methylpyridine iyacaphukisa kwaye inokubangela ukucaphuka kwamehlo, ulusu, kunye nenkqubo yokuphefumla. Ngethuba lokusetyenziswa, kufuneka kuthathwe unonophelo ukuze ugweme ukudibanisa nesikhumba kunye namehlo, kwaye ugcine iimeko ezintle zomoya. Ngexesha lokuphatha kunye nokugcinwa, iinkqubo ezifanelekileyo zokusebenza ezikhuselekileyo kufuneka zilandelwe ukuphepha ukuvezwa komlilo kunye nobushushu obuphezulu. Kwimeko yoqhagamshelwano ngengozi, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.
