4-Methylumbliferon (CAS # 90-33-5)
| Zizindikiro Zowopsa | R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. |
| Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso S36 - Valani zovala zoyenera zodzitetezera. |
| WGK Germany | 2 |
| Mtengo wa RTECS | GN7000000 |
| TSCA | Inde |
| HS kodi | 29329990 |
| Zowopsa | Zokwiyitsa |
| Poizoni | LD50 pakamwa pa makoswe: 3850mg/kg |
Mawu Oyamba
Oxymethocoumarin, yemwenso amadziwika kuti vanillone, ndi organic pawiri.
Ubwino:
Maonekedwe: Oxymethaumarin ndi crystalline yoyera kapena yachikasu yokhala ndi fungo lapadera, lofanana ndi vanila.
Kusungunuka: Oxymethocoumarin amasungunuka pang'ono m'madzi otentha, koma pafupifupi osasungunuka m'madzi ozizira. Amasungunuka mu zosungunulira organic monga ethanol, etha ndi chloroform.
Chemical properties: Oxymethacoumarin imakhala yokhazikika mu acidic solution, koma ndiyosavuta kuwola mumchere wamphamvu wamchere kapena kutentha kwambiri.
Gwiritsani ntchito:
Njira:
Oxymethaumarin imatha kuchotsedwa ku vanila wachilengedwe ndipo imachokera ku zomera za herbaceous za vanila monga nyemba za vanila kapena udzu wa vanila. Kuphatikiza apo, itha kukonzedwanso ndi njira zopangira, zomwe nthawi zambiri amagwiritsa ntchito coumarin zachilengedwe monga zopangira, ndikusinthidwa kudzera muzochita zingapo zamankhwala.
Zambiri Zachitetezo:
Oxymethocoumarin nthawi zambiri amaonedwa kuti ndi yotetezeka, koma zowawa zimatha kuchitika mwa anthu ena. Akapangidwa ndi kugwiritsidwa ntchito m'makampani, njira zotetezera ziyenera kuchitidwa, monga kuvala magolovesi oteteza ndi magalasi oteteza. Kukhudzana ndi zinthu monga ma asidi amphamvu, ma alkali amphamvu, ndi ma okosijeni kuyenera kupewedwa kuti mupewe ngozi.
