2-Methoxy-3-sec-butyl pyrazine (CAS#24168-70-5)
Matšoao a Kotsi | Xn - E Kotsi |
Likhoutu tsa Kotsi | R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. |
Tlhaloso ea Tšireletseho | S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/38 - |
Li-ID tsa UN | UN 3334 |
WGK Jeremane | 3 |
Khoutu ea HS | 29339900 |
Selelekela
2-ethoxy-3-isopropylpyrazine ke motsoako oa lintho tse phelang.
Motsoako o na le litšobotsi tse latelang:
- Ponahalo: Mokelikeli o se nang mebala
- Sollubility: E qhibiliha ka har'a ethanol, ether le benzene, 'me ha e qhibilihe metsing
2-ethoxy-3-isopropylpyrazine e na le ts'ebeliso e ikhethang:
- E ka sebelisoa e le chefo e bolaeang likokoanyana lekaleng la temo. Tšhireletšong ya dibjalo, e ka šomišwa go laola disenyi tša go swana le dibjalo tša dibjalo mašemong a omilego.
- E boetse e sebelisoa ka tloaelo ho organic synthesis joalo ka mokelikeli le bohareng.
Mokhoa oa ho lokisa 2-ethoxy-3-isopropylpyrazine o ka fumanoa ka mehato e latelang:
1. 2-Pyridylcarboxylic acid le isopropyl bromide li itšoara tlas'a catalysis ea setsi sa ho hlahisa 2-isopropylpyridine.
2. 2-Isopropylpyridine e sebetsana le ethanol tlas'a maemo a acidic ho hlahisa 2-ethoxy-3-isopropylpyrazine.
- E halefisa ebile e senya, 'me e lokela ho hlatsoa ka metsi a mangata hang ka mor'a ho kopana le letlalo le mahlo.
- Ho lokela ho sebelisoe lisebelisoa tse loketseng tsa ho itšireletsa tse kang likhalase tsa tšireletso, liatlana le liaparo tse sireletsang.
- Nakong ea polokelo le lipalangoang, liketso tse nang le li-oxidants tse matla le li-acid li lokela ho qojoa, mocheso o phahameng le khanya ea letsatsi e tobileng e lokela ho qojoa.