Butyl isobutyrate(CAS#97-87-0)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | R10 - Yoyaka R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala. |
Ma ID a UN | UN 3272 3/PG 3 |
WGK Germany | 2 |
Mtengo wa RTECS | UA2466945 |
HS kodi | 29156000 |
Kalasi Yowopsa | 3 |
Packing Group | III |
Poizoni | GRAS (FEMA). |
Mawu Oyamba
Butyl isobutyrate. Makhalidwe ake ndi awa:
Maonekedwe athupi: Butyl isobutyrate ndi madzi opanda mtundu komanso kukoma kwa zipatso kumatenthedwa.
Chemical katundu: butyl isobutyrate ali ndi solubility wabwino ndi kusungunuka kwabwino mu zosungunulira organic. Ili ndi reactivity ya esters ndipo imatha kupangidwa ndi hydrolyzed kukhala isobutyric acid ndi butanol.
Kagwiritsidwe: Butyl isobutyrate imagwiritsidwa ntchito kwambiri m'ma laboratories a mafakitale ndi mankhwala. Itha kugwiritsidwa ntchito ngati chinthu chosasinthika mu zosungunulira, zokutira ndi inki, komanso ngati pulasitiki yamapulasitiki ndi utomoni.
Njira yokonzekera: Nthawi zambiri, butyl isobutyrate imakonzedwa ndi esterification ya isobutanol ndi butyric acid pansi pa acid-catalyzed. Kutentha kwazomwe zimachitika nthawi zambiri kumakhala 120-140 ° C, ndipo nthawi yochitira ndi pafupifupi maola 3-4.
Ikhoza kukwiyitsa maso ndi khungu ndipo iyenera kutsukidwa ndi madzi ambiri mutangokhudzana. Panthawi yogwira ntchito, mpweya wabwino uyenera kutetezedwa. Iyenera kusungidwa kutali ndi ana ndi zipangizo zoyaka ndi kusungidwa bwino mu chidebe chotchinga mpweya. Pogwira ndi kutaya, ziyenera kuchitidwa motsatira malamulo a m'deralo.