2-Methoxy pyrazine (CAS#3149-28-8)
Matšoao a Kotsi | Xn - E Kotsi |
Likhoutu tsa Kotsi | R10 – E ka cha R22 – E kotsi ha e kwetswe R37/38 – E tenang tsamaiso ya ho hema le letlalo. R41 – Kotsi ya tshenyo e kgolo mahlong |
Tlhaloso ea Tšireletseho | S16 - Ipoloke hole le mehloli ea mollo. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S39 - Apara ts'ireletso ea mahlo / sefahleho. |
Li-ID tsa UN | UN 1993 3/PG 3 |
WGK Jeremane | 3 |
TSCA | Ee |
Khoutu ea HS | 29339990 |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | III |
Selelekela
2-Methoxypyrimidine ke motsoako oa lintho tse phelang. Ke kristale e tšoeu e tiileng e nang le monko o ikhethang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-methoxypyrazine:
Boleng:
- Ponahalo: E tiileng ka kristale e tšoeu
- Solubility: E qhibiliha ka har'a lino tse tahang, li-ether le li-solvents tsa ester, tse qhibilihang hanyane ka metsing
Sebelisa:
- 2-Methoxypyrazine e ka boela ea sebelisoa indastering ea dae ho etsa lidae tsa tlhaho.
Mokhoa:
- 2-Methoxypyrazine hangata e fumanoa ka karabelo ea 2-hydroxypyrazine le methanol. 2-Hydroxypyrazine e arajoa ka sodium formate kapa sodium carbonate ho etsa letsoai le tsamaisanang le sodium, ebe ho eketsoa methanol e feteletseng ho phethahatsa karabelo ka mocheso o nepahetseng le nako ea karabelo. Sehlahisoa sa 2-methoxypyrazine se fumanoe ka phekolo ea acidic, crystallization, ho omisa le mehato e meng.
Lintlha tsa Tšireletseho:
- 2-Methoxypyrazine e halefisa 'me e lokela ho qojoa ho kopana le letlalo le mahlo.
- Ela hloko ha u e sebelisa, joalo ka ho roala mahlo le tšireletso ea ho hema.
- Qoba ho hema, ho kenya, kapa ho kopana le lerole, likhase kapa litharollo tsa motsoako.
- Netefatsa maemo a matle a moea nakong ea ts'ebetso.
- Boloka 2-methoxypyrazine sebakeng se omeletseng, se phodileng, se nang le moea o pholileng hole le mollo le li-oxidants.