2-Chloro-3-bromo-5-methylpyridine (CAS# 17282-03-0)
Umngcipheko kunye noKhuseleko
Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R41 – Umngcipheko womonakalo omkhulu emehlweni I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. I-R22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | S22 – Musa ukuphefumla uthuli. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S39 –Nxiba ukhuseleko lwamehlo / ubuso. |
Izazisi ze-UN | 2811 |
Inqaku Lengozi | Inobungozi |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Iqela lokuPakisha | Ⅲ |
2-Chloro-3-bromo-5-methylpyridine (CAS# 17282-03-0) Intshayelelo
-Imbonakalo: Umthubi ngokubanzi ukuya kwi-orenji-tyheli okuqinileyo.
-I-Solubility: I-soluble kwi-solvents ye-organic efana ne-ethanol kunye ne-dimethyl sulfoxide, i-soluble emanzini.
-Indawo yokunyibilika: Malunga ne 70-72 degrees celcius.
-Ubuninzi: malunga ne-1.63 g / mL.
-Ubunzima bemolekyuli: malunga ne-231.51g / mol.
Sebenzisa:
-Ihlala isetyenziswa njengento ephakathi kwi-organic synthesis kwaye isetyenziswa ngokubanzi kwiinkalo zamachiza, i-pesticides kunye nedayi.
-Ingasetyenziselwa njenge-catalyst, i-agent yokunciphisa okanye i-arhente yokunciphisa, njl., ibandakanyeka kwiintlobo ezahlukeneyo ze-organic reaction.
Indlela: Ukulungiswa kwe
-a ngokubanzi ibandakanya ukusabela kwe-3-bromo-2-chloropyridine kunye ne-methyl bromide.
-Indlela ethile yokulungiselela inokulungelelaniswa ngokwemiqathango ethile yovavanyo kunye neemfuno.
Ulwazi ngoKhuseleko:
-Izinzile ngakumbi phantsi kweemeko zokusebenza ngokubanzi, kodwa kusafuneka isetyenziswe ngononophelo.
-kumsebenzi kufuneka ulumke ukuphepha ukudibana kwesikhumba kunye nokuphefumla, kufuneka unxibe iiglavu ezifanelekileyo zokukhusela, iiglasi kunye nemaski.
-Xa udibana nesikhumba okanye amehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.
-Gcina kude nomlilo kunye nemithombo yobushushu ngexesha lokugcinwa, kwaye uqinisekise ukuba isikhongozeli sivalwe ukuthintela ukuguquguquka okanye ukuvuza.