2-Chloro-5-fluorobenzoylchloride (CAS# 21900-51-6)
Iikhowudi zoMngcipheko | I-R34 – Ibangela ukutsha I-R22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. |
Izazisi ze-UN | 3265 |
Inqaku Lengozi | Eyothusayo |
IKlasi yeeNgozi | 8 |
Iqela lokuPakisha | II |
Intshayelelo
I-organic compound kunye ne-chemical formula C7H3Cl2FOCl kunye ne-molecular weight 205.5. Lulwelo olungenambala ukuya kumthubi olukhanyayo olunevumba elinukayo.
I-chloride isetyenziswa ikakhulu kwi-organic synthesis njenge-reagent ebalulekileyo kunye nephakathi. Ingasetyenziselwa ukulungiselela iimveliso ezahlukeneyo zeklorini, i-acylated kunye ne-anhydridized. Ihlala isetyenziselwa ukudibanisa amayeza okubulala izinambuzane, amayeza kunye nedayi.
Indlela yokulungiselela i-chloride ifumaneka ngokubanzi ngokuphendula i-2-chloro-5-fluorobenzoic acid kunye ne-thionyl chloride. Iimeko ezithile zokusabela zinokuhlengahlengiswa ngokweemfuno zokwenyani.
Ngokuphathelele ulwazi lokhuseleko, i-chloride yi-organic compound. Kufuneka kuqwalaselwe ukuphepha ukudibana nolusu kunye namehlo, kwaye kufuneka iphathwe kwindawo engenamoya. Ukusetyenziswa kufuneka kunxibe izixhobo ezifanelekileyo zokukhusela, ezinjengeeglavu zaselabhoratri, iiglasi zokhuselo, njl.njl. Ngexesha lokugcinwa kunye nokuphatha, ukuphatha okukhuselekileyo okuchanekileyo kunye neendlela zokulahla kufuneka zibonwe.