2-Methoxy-3-sec-butyl pyrazine (CAS#24168-70-5)
Zizindikiro Zowopsa | Xn - Zowopsa |
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. |
Kufotokozera Zachitetezo | S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/38 - |
Ma ID a UN | UN 3334 |
WGK Germany | 3 |
HS kodi | 29339900 |
Mawu Oyamba
2-ethoxy-3-isopropylpyrazine ndi organic pawiri.
Chopangacho chili ndi zinthu zotsatirazi:
- Maonekedwe: Madzi opanda mtundu
- Kusungunuka: Kusungunuka mu ethanol, ether ndi benzene, osasungunuka m'madzi
2-ethoxy-3-isopropylpyrazine ili ndi ntchito zina zapadera:
- Itha kugwiritsidwa ntchito ngati mankhwala ophera tizilombo m'gawo laulimi. Poteteza mbewu, itha kugwiritsidwa ntchito polimbana ndi tizirombo monga ma planthoppers m'minda youma.
- Amagwiritsidwanso ntchito popanga organic synthesis ngati chothandizira komanso chapakati.
Njira yokonzekera 2-ethoxy-3-isopropylpyrazine ingapezeke mwa njira zotsatirazi:
1. 2-Pyridylcarboxylic acid ndi isopropyl bromide amachitidwa pansi pa catalysis ya maziko kuti apange 2-isopropylpyridine.
2. 2-Isopropylpyridine imakhudzidwa ndi ethanol pansi pa acidic mikhalidwe kupanga 2-ethoxy-3-isopropylpyrazine.
- Zimakwiyitsa komanso zimawononga, ndipo ziyenera kutsukidwa ndi madzi ambiri mukangokhudza khungu ndi maso.
- Zida zoyenera zodzitetezera monga magalasi, magolovesi ndi zovala zodzitetezera ziyenera kugwiritsidwa ntchito.
- Pakusungirako ndi kunyamula, zochita zokhala ndi ma okosijeni amphamvu ndi ma acid ziyenera kupewedwa, kutentha kwambiri komanso kuwala kwa dzuwa kuyenera kupewedwa.