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5-Bromo-2-ethoxypyridine (CAS# 55849-30-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H8BrNO
IMisa yeMolar 202.05
Ukuxinana 1.449±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 32-36 °C (lit.)
Indawo yeBoling 107°C/33mmHg(lit.)
Indawo yokuflasha 218°F
Uxinzelelo loMphunga 0.207mmHg ku-25°C
Imbonakalo Iqinile
Umbala Okumhlophe-mhlophe ukuya kumthubi
pKa 1.68±0.22(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.534
MDL MFCD00234311
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika ngama-32-36°C
inqaku elidanyazayo 218 °F

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
Inqaku Lengozi Inobungozi
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

5-Bromo-2-ethoxypyridine. Iimpawu zayo eziphambili zezi zilandelayo:

Ukubonakala: I-5-bromo-2-ethoxypyridine yikristale emhlophe eqinile.

Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo, ezifana ne-ethanol, i-ether, njl., enganyibilikiyo emanzini.

Ingasetyenziswa njenge-reagent ye-brominating ye-oxidation reactions, i-halogenation reactions, kunye ne-condensation reactions, phakathi kwezinye.

 

Iindlela eziphambili zokulungiselela i-5-bromo-2-ethoxypyridine zezi zilandelayo:

Ukusabela kwe-5-bromo-2-pyridine alcohol kunye ne-ethanol: i-5-bromo-2-pyridinol iphendulwa nge-ethanol phantsi kwe-acid catalysis ukuvelisa i-5-bromo-2-ethoxypyridine.

Ukusabela kwe-5-bromo-2-pyridine nge-ethanol: i-5-bromo-2-pyridine iphendulwa nge-ethanol phantsi kwe-alkali catalysis ukuvelisa i-5-bromo-2-ethoxypyridine.

 

I-5-Bromo-2-ethoxypyridine i-organic compound kunye ne-toxicity ethile, kwaye kufuneka iqhutywe ngeeglavu zokukhusela kunye neeglasi.

Kuphephe ukuphefumla, ukuhlafuna, okanye ukuginya ikhompawundi kwaye ugweme ukudibana nolusu.

Xa ugcina, kufuneka itywinwe kwaye igcinwe kude nomlilo kunye ne-oxidants.

Ukulahlwa kwenkunkuma: Yilahle ngokwemigaqo yasekuhlaleni kwaye uphephe ukuyilahla xa uthanda.

 


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