4-Fluorophenylacetonitrile (CAS# 459-22-3)
Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. R20/21/22/36/37/38 - R20/20/22 - |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S24/25-Kuphephe ukudibana nolusu namehlo. S26/36/37/39 - |
Izazisi ze-UN | UN 3276 6.1/PG 3 |
WGK eJamani | 3 |
RTECS | AM0210000 |
I-TSCA | T |
Ikhowudi ye-HS | 29269090 |
Inqaku Lengozi | Inetyhefu |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Intshayelelo
I-4-Fluorobenzyl cyanobenzyl i-organic compound.
I-Solubility: Inyibilika kwii-solvents eziqhelekileyo ezifana ne-ethanol, i-dimethylformamide kunye ne-acetone.
Ivumba: I-4-Fluorobenzyl cyanobenzyl inevumba elikhethekileyo lebenzene.
Sebenzisa:
I-4-Fluorobenzyl cyanide isetyenziswa ngokubanzi kwi-organic synthesis reactions njengento ebalulekileyo ephakathi.
Indlela:
Kukho iindlela ezininzi zokulungiselela i-4-fluorobenzyl cyanide. Indlela esetyenziswa ngokuqhelekileyo ifunyenwe ngokusabela kwe-benzonitrile kunye ne-hydrofluoric acid. Ukongeza, utywala be-benzyl bunokuphinda kusatyelwa nge-thionyl chloride kuqala, kwaye emva koko buphendule nge-potassium fluoride ekugqibeleni bafumane i-4-fluorobenzylbenzyl.
Ulwazi ngoKhuseleko:
I-4-Fluorobenzyl cyanobenzyl iyacaphukisa kwaye inokubangela ukucaphuka kunye nokudumba xa udibana nolusu, amehlo, kunye ne-mucous membranes. Iiglavu ezikhuselayo, izibuko kunye nempahla yokukhusela kufuneka inxibe ngexesha lokusebenza.
Kuphephe ukuphefumla umphunga we-4-fluorobenzyl cyanide kwaye uzame ukusebenza kwindawo engenamoya.
Xa usebenzisa kwaye ugcina i-4-fluorobenzyoxybenzyl, kufuneka igcinwe kude nemithombo yokutshisa kunye nemithombo yokutshisa okubangelwa ukushisa okuphezulu.
I-4-Fluorobenzyl cyanide yinto engcolileyo ephilayo, kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukuvuza kwayo kwimo engqongileyo ukuphepha ukungcoliseka komzimba womntu kunye nokusingqongileyo.