iphepha_ibhena

imveliso

2-Ethoxy Pyrazine (CAS#38028-67-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H8N2O
IMisa yeMolar 124.14
Ukuxinana 1.07
Indawo yeBoling 92 °C / 90mmHg
Indawo yokuflasha 59.8°C
Uxinzelelo loMphunga 1.89mmHg ku-25°C
pKa 0.68±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.4997
Sebenzisa Ukusetyenziswa kwansuku zonke, incasa yokutya

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S37 – Nxiba iiglavu ezifanelekileyo.
Izazisi ze-UN 1993
Ikhowudi ye-HS 29339900
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-2-Ethoxypyrimidine i-organic compound.

 

I-2-Ethoxypyrazine lulwelo olungenambala kunye nevumba elincinci elingaqhelekanga. Ayinyibiliki kancinci emanzini kodwa iyanyibilika kuninzi lwezinyibilikisi zendalo.

I-2-ethoxypyrazine ingasetyenziselwa njenge-insecticide kunye ne-antifungal agent. Uluhlu lwayo olubanzi lwezicelo zeekhemikhali lwenza enye yezinto ezibalulekileyo kwinkalo yophando kunye noshishino.

 

Indlela yokulungiselela i-2-ethoxypyrazine idla ngokufunyanwa ngokuphendula kwe-2-aminopyrazine kunye ne-ethanol. Ngethuba lomsebenzi othile, i-2-aminopyrazine inyibilika kwi-ethanol, kwaye emva koko i-hydrochloric acid iyancipha ngokukhawuleza, kwaye i-ethanol engaphezulu yongezwa. Isisombululo sihlanjululwa ukuze somele ukufumana imveliso ye-2-ethoxypyrazine.

I-2-Ethoxypyrazine iyacaphukisa kwaye idibene nolusu, amehlo, kunye nendlela yokuphefumula kufuneka igwenywe. Nxiba izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu, iiglasi, kunye nemaski ngexesha lokuphatha. Ukunyamekela kufuneka kuthathwe ukugcina i-2-ethoxypyrazine kwindawo eyomileyo, epholileyo, kude nokutshisa kunye ne-oxidants. Iinkqubo ezifanelekileyo zokusebenza kunye nemilinganiselo yokhuseleko efanelekileyo kufuneka ilandelwe xa usebenzisa okanye ukuphatha le khompawundi.


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