gamma-crotonolactone (CAS#497-23-4)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala. |
WGK Germany | 3 |
Mtengo wa RTECS | LU3453000 |
FLUKA BRAND F CODES | 8-10 |
HS kodi | 29322980 |
Zowopsa | Zokwiyitsa |
Mawu Oyamba
γ-crotonyllactone (GBL) ndi organic pawiri. Zotsatirazi ndikuwulula za chilengedwe, kugwiritsa ntchito, njira yopangira ndi chidziwitso cha chitetezo cha GBL:
Ubwino:
Maonekedwe: Madzi owoneka bwino opanda mtundu okhala ndi fungo la ethanol.
Kachulukidwe: 1.125 g/cm³
Kusungunuka: Kusungunuka mu zosungunulira zambiri organic, monga madzi, mowa, ether, etc.
Gwiritsani ntchito:
Kugwiritsa ntchito mafakitale: GBL imagwiritsidwa ntchito kwambiri ngati surfactant, zosungunulira utoto, zosungunulira utomoni, zosungunulira pulasitiki, kuyeretsa wothandizila, etc.
Njira:
GBL ikhoza kupezedwa ndi oxidizing crotonone (1,4-butanol). Njira yeniyeni yokonzekera ndikuchita crotonone ndi mpweya wa chlorine kuti apange 1,4-butanedione, ndiyeno hydrogenate 1,4-butanedione ndi NaOH kuti apange GBL.
Zambiri Zachitetezo:
GBL ili ndi mawonekedwe osakhazikika komanso kuyamwa kosavuta kwa khungu ndi mucous nembanemba, ndipo imakhala ndi kawopsedwe kena m'thupi la munthu. Gwiritsani ntchito mosamala.
GBL imatha kukhudza dongosolo lapakati lamanjenje, ndipo kumwa mopitirira muyeso kungayambitse zotsatira zoyipa monga chizungulire, kugona, ndi kufooka kwa minofu. Tsatirani malamulo ndi malangizo oyenera.