iphepha_ibhena

imveliso

2-BROMO-6-CHLOROPYRIDINE(CAS# 5140-72-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H3BrClN
IMisa yeMolar 192.44
Ukuxinana 1.736±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 87-91 °C
Indawo yeBoling 230.8±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 93.4°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.0977mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kumthubi oKhanyayo
pKa -3.02±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.581
MDL MFCD00181262

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S36/39 -
WGK eJamani 1
IKlasi yeeNgozi OKUTHUMEKAYO
Iqela lokuPakisha III

 

Intshayelelo

I-2-Bromo-6-chloropyridine yi-organic compound.

 

Umgangatho:

I-2-Bromo-6-chloropyridine yikristale emhlophe eqinileyo enencasa ekrakra kunye nevumba elibukhali elibukhali. Ayinyibiliki emanzini kwiqondo lobushushu begumbi, kodwa inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether kunye ne-benzene. Inozinzo oluhle lwe-thermal kunye neekhemikhali.

 

Sebenzisa:

Njenge-organic intermediate, i-2-bromo-6-chloropyridine inoluhlu olubanzi lwezicelo kwi-chemical synthesis. Ukongeza, inokusetyenziswa njenge-catalyst, i-solvent kunye ne-reagent, njl.

 

Indlela:

I-2-Bromo-6-chloropyridine idla ngokulungiswa ngeendlela zokwenziwa kweekhemikhali. Indlela eqhelekileyo kukusabela i-2-chloro-6-bromopyridine kunye ne-thionyl chloride okanye i-dimethyl sulfate kwaye ishushu phantsi kweemeko ze-alkali ukuvelisa i-2-bromo-6-chloropyridine.

 

Ulwazi ngoKhuseleko:

I-2-Bromo-6-chloropyridine yi-organic compound enetyhefu ethile ebantwini. Ngethuba lokusetyenziswa, ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo kufuneka kugwenywe ukukhusela i-inhalation okanye ukugwinya. Kufuneka isebenze kwindawo enomoya owaneleyo kwaye inxibe izixhobo ezifanelekileyo zokuzikhusela ezinjengeeglavu, iiglasi, kunye nempahla yokukhusela. Kwimeko yokuvezwa ngengozi kule khompawundi, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango olukhawulezileyo. Ngexesha lokugcinwa kunye nokuthutha, ukudibana namadangatye avulekileyo, imithombo yobushushu kunye ne-oxidants kufuneka kugwenywe ukuphepha ubungozi bomlilo kunye nokuqhuma.


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