trans-2-Heptenal(CAS#18829-55-5)
Zizindikiro Zowopsa | R10 - Yoyaka R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu. R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu |
Kufotokozera Zachitetezo | S16 - Khalani kutali ndi magwero oyatsira. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. |
Ma ID a UN | UN 1988 3/PG 3 |
WGK Germany | 3 |
Mtengo wa RTECS | MJ8795000 |
FLUKA BRAND F CODES | 10-23 |
HS kodi | 29121900 |
Zowopsa | Zokwiyitsa |
Kalasi Yowopsa | 3.2 |
Packing Group | III |
Mawu Oyamba
(E) -2-heptenal ndi organic pawiri. Zotsatirazi ndizofotokozera mwachidule za katundu, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo cha pawiri:
Ubwino:
(E) -2-heptenal ndi madzi opanda mtundu okhala ndi fungo loipa. Pawiriyi imakhala ndi polarity yofooka ndipo imasungunuka mu ethanol ndi ether solvents.
Gwiritsani ntchito:
(E) -2-heptenal ili ndi phindu linalake pamakampani opanga mankhwala. Amagwiritsidwa ntchito makamaka ngati wapakatikati pakupanga mafuta onunkhira komanso mankhwala ena.
Njira:
Kukonzekera kwa (E) -2-heptenal nthawi zambiri kumapezeka ndi okosijeni wa heptene. Njira yodziwika bwino ndiyo kupatsira mpweya mu njira ya heptene's acetic acid acyl oxidizer kuti apange (E) -2-heptenal ndi acetic acid. Njira zochiritsira zotsatizana nazo zikuphatikizapo kuthira distillation, kuyeretsa, ndi kuchotsa zonyansa.
Zambiri Zachitetezo:
(E) -2-heptenal ndi chigawo chokwiyitsa ndipo chisamaliro chiyenera kutengedwa chifukwa cha kukhudzana kwake ndi kupuma. Kuwonekera kwa nthawi yayitali kapena kwakukulu kumatha kuwononga khungu, maso, ndi kupuma. Mukamagwiritsa ntchito (E) -2-heptenal, njira zoyenera zodzitetezera monga magolovesi oteteza ndi magalasi ziyenera kutengedwa kuti zitsimikizire mpweya wabwino. Posunga ndikugwiritsa ntchito mankhwalawa, njira zotetezeka ziyenera kuwonedwa, pomwe ziyenera kuchitidwa mosamala kuti zisakhudze zinthu zoyaka moto kapena kuphulika.