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sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H8N2O
'Misa oa Molar 124.14
Botenya 1.07
Boling Point 92 °C / 90mmHg
Flash point 59.8°C
Khatello ea Mouoane 1.89mmHg ho 25°C
pKa 0.68±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.4997
Sebelisa Bakeng sa tšebeliso ea letsatsi le letsatsi, tatso ea lijo

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S37 - Apara liatlana tse loketseng.
Li-ID tsa UN 1993
Khoutu ea HS 29339900
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III

 

Selelekela

2-Ethoxypyrimidine ke motsoako oa lintho tse phelang.

 

2-Ethoxypyrazine ke mokelikeli o se nang 'mala o nang le monko o sa tloaelehang. Ha e qhibilihe ka metsing empa e qhibiliha ka har'a metsoako e mengata ea tlhaho.

2-ethoxypyrazine e ka boela ea sebelisoa e le moriana o bolaeang likokoanyana le likokoana-hloko. Mefuta e mengata ea ts'ebeliso ea eona ea lik'hemik'hale e etsa hore e be e 'ngoe ea metsoako ea bohlokoa lefapheng la lipatlisiso le indasteri.

 

Mokhoa oa ho lokisetsa 2-ethoxypyrazine hangata o fumanoa ka karabelo ea 2-aminopyrazine le ethanol. Nakong ea ts'ebetso e khethehileng, 2-aminopyrazine e qhibiliha ka ethanol, ebe e hlapolla hydrochloric acid e eketsoa butle-butle, 'me ethanol e feteletseng e eketsoa. Tharollo e tšeloa ho omella ho fumana sehlahisoa sa 2-ethoxypyrazine.

2-Ethoxypyrazine e halefisa mme ho kopana le letlalo, mahlo, le tsela ea ho hema ho lokela ho qojoa. Apara lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le limaske ha u li tšoara. Tlhokomelo e lokela ho nkoa ho boloka 2-ethoxypyrazine sebakeng se omeletseng, se phodileng, hole le ho khantša le li-oxidants. Mekhoa e nepahetseng ea ts'ebetso le mehato e nepahetseng ea tšireletso e lokela ho lateloa ha ho sebelisoa kapa ho sebetsana le motsoako ona.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona