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imveliso

2-Chloro-3-bromo-5-methylpyridine (CAS# 17282-03-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H5BrClN
IMisa yeMolar 206.47
Ukuxinana 1.624±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 65-68
Indawo yeBoling 247.5±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 103.5°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.0402mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe ukuya kumthubi oKhanyayo
pKa -0.23±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.571
MDL MFCD01830664

Iinkcukacha zeMveliso

Iithegi zeMveliso

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

2-Chloro-3-bromo-5-methylpyridine (CAS# 17282-03-0) Intshayelelo

Yikhompawundi ye-organic kunye ne-chemical formula C8H7BrClN. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:Indalo:
-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.


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