3-Fluoro-4-methoxyacetophenone (CAS# 455-91-4)
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. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
WGK eJamani | 3 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-3-Fluoro-4-methoxyacetophenone i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
- Ukubonakala: I-3-fluoro-4-methoxyacetophenone yinto eqinileyo kwimo yayo eqhelekileyo njengeekristale ezimhlophe.
- Ukunyibilika: 3-fluoro-4-methoxyacetophenone phantse ayinyibiliki emanzini, kodwa inokunyibilika kwizinyibilikisi eziphilayo.
Sebenzisa:
Indlela:
- Indlela eqhelekileyo yokulungiselela i-3-fluoro-4-methoxyacetophenone yi-fluorination ye-methoxyacetophenone. Le mpendulo idla ngokuqhutywa ngexesha elifanelekileyo lobushushu kunye nexesha lokuphendula kusetyenziswa i-hydrogen fluoride kunye ne-asidi catalysts.
Ulwazi ngoKhuseleko:
- Uthuli okanye umphunga osuka kwi-3-fluoro-4-methoxyacetophenone unokucaphukisa amehlo, ulusu kunye nenkqubo yokuphefumla. Kufuneka kunxitywe izixhobo ezifanelekileyo zokuzikhusela xa zisetyenziswa.
- Xa ugcina kwaye uphatha, kunqande ukudibana nee-oxidants kunye namaqondo obushushu aphezulu ukunqanda umlilo okanye ugqabhuko-dubulo.
- Ikhompawundi kufuneka igcinwe kwisingxobo esingangeni moya kwindawo epholileyo neyomileyo.