2-Methoxy-3-sec-butyl pyrazine (CAS#24168-70-5)
Izimpawu Eziyingozi | I-Xn - Iyingozi |
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. |
Incazelo Yokuphepha | S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/38 - |
Ama-ID e-UN | UN 3334 |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29339900 |
Isingeniso
I-2-ethoxy-3-isopropylpyrazine iyinhlanganisela yezinto eziphilayo.
I-compound inalezi zimpawu ezilandelayo:
- Ukubukeka: Uketshezi olungenambala
- I-Solubility: Incibilika ku-ethanol, i-ether ne-benzene, ayincibiliki emanzini
I-2-ethoxy-3-isopropylpyrazine inokusetshenziswa okukhethekile:
- Ingasetshenziswa njengesibulala-zinambuzane emkhakheni wezolimo. Ekuvikelekeni kwezitshalo, ingasetshenziswa ukulawula izinambuzane ezifana nezitshalo zezitshalo emasimini omile.
- Ibuye isetshenziswe ngokujwayelekile ku-organic synthesis njenge-catalyst ne-intermediate.
Indlela yokulungiselela i-2-ethoxy-3-isopropylpyrazine ingatholwa ngezinyathelo ezilandelayo:
1. I-2-Pyridylcarboxylic acid ne-isopropyl bromide zisabela ngaphansi kwe-catalysis yesisekelo sokukhiqiza i-2-isopropylpyridine.
2. I-2-Isopropylpyridine isabela nge-ethanol ngaphansi kwezimo ze-acidic ukuze ikhiqize i-2-ethoxy-3-isopropylpyrazine.
- Iyacasula futhi iyagqwala, futhi kufanele ihashazwe ngamanzi amaningi ngokushesha ngemva kokuthinta isikhumba namehlo.
- Izimpahla zokuzivikela ezifanele njengezingilazi zokuphepha, amagilavu nezingubo zokuzivikela kufanele zisetshenziswe.
- Ngesikhathi sokugcina nokuthutha, ukusabela okunamandla oksijini nama-asidi kufanele kugwenywe, izinga lokushisa eliphezulu nokukhanya kwelanga okuqondile kufanele kugwenywe.