iphepha_ibhena

imveliso

2-Bromo-5-iodopyridine (CAS# 73290-22-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H3BRIN
IMisa yeMolar 283.89
Ukuxinana 2.347±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 121-123 °C (lit.)
Indawo yeBoling 278.6±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 122.3°C
Uxinzelelo loMphunga 0.00714mmHg ku-25°C
Imbonakalo Okumhlophe okuqinileyo
Umbala Mhlophe ukuya kumhlophe
I-BRN 109100
pKa -1.23±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Inovakalelo Ukukhanya okunovelwano
Refractive Index 1.665
MDL MFCD03095201

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/39 -
WGK eJamani 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Bromo-5-iodopyridine yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

I-2-Bromo-5-iodopyridine iyikristale eqinileyo, engenambala okanye ekhanyayo, ezinzileyo kwiqondo lokushisa kunye noxinzelelo.

 

Ukusetyenziswa: Ingasetyenziswa njenge-catalyst kwaye idlala indima ebalulekileyo kwiimpendulo zezinto eziphilayo. I-2-Bromo-5-iodopyridine inokusetyenziswa njengeprobe ye-fluorescent yokungcolisa okanye ukukhangela i-biomolecules.

 

Indlela:

Indlela yokulungiselela i-2-bromo-5-iodopyridine ilula. Indlela eqhelekileyo kukusabela i-2-bromo-5-iodopyridine kunye ne-solvent efanelekileyo, njengokusabela ngokuthe ngqo kwe-iodine kwi-ether okanye i-ethanol. Emva kokuphendula, imveliso ihlanjululwa nge-crystallization okanye i-extraction, kwaye i-2-bromo-5-iodopyridine inokulungiswa.

 

Ulwazi ngoKhuseleko:

Xa usebenzisa okanye uphethe i-2-bromo-5-iodopyridine, kufuneka kuqatshelwe la manyathelo okhuseleko alandelayo:

I-2-Bromo-5-iodopyridine inokucaphukisa amehlo kunye nolusu, nxiba iiglavu ezifanelekileyo zokukhusela kunye nezibuko.

Gwema ukuphefumla uthuli lwe-2-bromo-5-iodopyridine kwaye kufuneka usebenze kwindawo enomoya.

Kwimeko yokungenwa ngengozi okanye ukuvezwa kwe-2-bromo-5-iodopyridine, funa unyango okanye udibane nochwepheshe ngokukhawuleza.

Xa ugcina i-2-bromo-5-iodopyridine, kufuneka igcinwe kwindawo epholileyo, eyomileyo kwaye ugweme ukudibanisa ne-oxidants okanye izinto ezinokutsha.


  • Ngaphambili:
  • Okulandelayo:

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