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I-Ethyl 2-bromopyridine-4-carboxylate (CAS# 89978-52-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H8BrNO2
IMisa yeMolar 230.06
Ukuxinana 1.501±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 282.9±20.0 °C(Kuqikelelwe)
pKa -1.24±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36 – Ukucaphukisa emehlweni
Inkcazelo yoKhuseleko I-26 - Kwimeko yokunxibelelana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Ethyl 2-bromopyridine-4-carboxylate yi-organic compound eneempawu ezilandelayo:

 

Umgangatho:

- Imbonakalo: Ayinabala ukuya kulwelo olumthubi

-Ukunyibilika: Inyibilika kancinane emanzini, inyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-ether

 

Sebenzisa:

 

Indlela:

I-Ethyl 2-bromopyridine-4-carboxylate ingalungiswa ngokusabela kwe-2-bromopyridine nge-acetic anhydride.

 

Ulwazi ngoKhuseleko:

- I-Ethyl 2-bromopyridine-4-carboxylate inokucaphukisa kunye nokutshabalalisa ulusu, amehlo, kunye ne-mucous membranes, kwaye idinga izixhobo zokukhusela xa uphatha.

- Ukuphefumlelwa komphunga kufuneka kuphetshwe kwaye indawo engenawo umoya kufuneka igcinwe.

- Gcina kude nomlilo kunye namadangatye avulekileyo kwaye ugcine kwindawo eyomileyo nepholileyo.

- Ukunyamekela kufuneka kuthathwe ukulandela iinkqubo ezikhuselekileyo zokusebenza kweekhemikhali ngexesha lokusetyenziswa kunye nokuphathwa.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi