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imveliso

2-Ethoxy-3-Isopropyl Pyrazine (CAS#72797-16-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C9H14N2O
IMisa yeMolar 166.22
Ukuxinana 0.99
Indawo yeBoling 230.5±40.0 °C(Kuqikelelwe)
Inombolo yeJECFA 2129
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kumthubi
pKa 0.88±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index 1.4860 ukuba 1.4900

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko 22 – Iyingozi xa iginyiwe

 

Intshayelelo

I-2-ethoxy-3-isopropylpyrazine. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-2-ethoxy-3-isopropylpyrazine iqinileyo emhlophe ukuya kumthubi.

- Ukunyibilika: Ayinyibiliki kakuhle emanzini, kodwa inyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-dimethyl sulfoxide.

 

Sebenzisa:

- I-2-ethoxy-3-isopropylpyrazine isetyenziswa kakhulu kwintsimi ye-pesticides. Ingasetyenziswa njengemathiriyeli ekrwada kwizitshabalalisi kunye neearhente zokulawula ukhula. Le khompawundi inomsebenzi wokuthintela isityalo ityrosine ammonia-lyase, ngaloo ndlela ichaphazela ukukhula kwezityalo.

- Ukongeza kwintsimi ye-pesticides, i-2-ethoxy-3-isopropylpyrazine ingasetyenziselwa ukuhlanganiswa kwamanye ama-organic compounds.

 

Indlela:

- I-2-ethoxy-3-isopropylpyrazine idla ngokufunyanwa ngokusabela kwephenyl isocyanate kunye ne-ethoxypropanol. Ukusabela kusebenzisa i-hydrochloric acid okanye i-sodium hydroxide njenge-catalyst ukuphumeza impendulo ye-reflux kwindawo engasebenzi.

 

Ulwazi ngoKhuseleko: Iyacaphukisa kwaye kufuneka ithintelwe ekudibaneni nolusu, amehlo kunye nomgudu wokuphefumla.

- Izilumkiso ezifanelekileyo kufuneka zithathwe xa ugcina kwaye uphatha i-2-ethoxy-3-isopropylpyrazine, kuquka ukugqoka iiglavu ezifanelekileyo zokukhusela kunye neemaski.

- Xa ulahla inkunkuma, thobela imigaqo efanelekileyo yokusingqongileyo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi