3-Fluorobenzaldehyde(CAS# 456-48-4)
Iikhowudi zoMngcipheko | I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S24/25-Kuphephe ukudibana nolusu namehlo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo. |
Izazisi ze-UN | UN 1989 3/PG 3 |
WGK eJamani | 3 |
I-TSCA | T |
Ikhowudi ye-HS | 29130000 |
Inqaku Lengozi | Ukutsha |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Intshayelelo
M-fluorobenzaldehyde. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-m-fluorobenzaldehyde:
Umgangatho:
- Imbonakalo: I-M-fluorobenzaldehyde lulwelo olungenambala okanye olutyheli.
-Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana neetha, iialkoholi kunye neealkoholi ze-ether.
Sebenzisa:
- I-High-effective insecticides: I-M-fluorobenzaldehyde, njengento ephakathi kwi-organic synthesis, isetyenziswa ngokubanzi kwintsimi yezolimo ukulungiselela i-insecticide ephezulu, njenge-insecticide COFLUOROETHYLENE okanye ezinye izinto eziluhlaza ze-insecticide.
- I-Chemical synthesis: I-M-fluorobenzaldehyde isoloko isetyenziswa njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukulungiselela ezinye iikhompawundi, ezifana ne-m-fluorophenyl oxalate kunye ne-camphor ethanol.
Indlela:
- Kukho iindlela ezimbini eziphambili zokulungiselela i-m-fluorobenzaldehyde: indlela ye-fluoride kunye ne-fluorination method. Phakathi kwabo, indlela ye-fluoride ifunyenwe ngokuphendula i-m-fluorophenylmagnesium fluoride kunye ne-formaldehyde; Indlela ye-fluorination ifunyenwe nge-hydrolysis ye-p-toluene kunye ne-antimony trichloride kwi-atmosphere ye-chlorine.
Ulwazi ngoKhuseleko:
- Kubaluleke kakhulu ukuba i-m-fluorobenzaldehyde yinto eyityhefu kwaye kufuneka isetyenziswe kwiimeko zokungena umoya kwaye izixhobo ezifanelekileyo zokukhusela kufuneka zinxitywe.
- Ngexesha lokusetyenziswa okanye ukugcinwa, kunqande ukuxubana ne-oxidants eyomeleleyo, utywala kunye nezinye izinto ukuphepha ukuphendula okuyingozi.
- Gcina isikhongozeli sivalwe ngokuqinileyo kwaye kude nomlilo kunye nemithombo yobushushu xa usigcina.