6-Methyl coumarin (CAS#92-48-8)
Zizindikiro Zowopsa | Xn - Zowopsa |
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R42/43 - Itha kuyambitsa chidwi pokoka mpweya komanso kukhudzana ndi khungu. |
Kufotokozera Zachitetezo | S22 - Osapumira fumbi. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
WGK Germany | 3 |
Mtengo wa RTECS | GN7792000 |
TSCA | Inde |
HS kodi | 29321900 |
Poizoni | Mtengo wapakamwa wa LD50 mu makoswe udanenedwa kuti ndi 1.68 g / kg (1.43-1.93 g / kg) (Moreno, 1973). The pachimake dermal LD50 mtengo mu akalulu kuposa 5 g/kg (Moreno, 1973). |
Mawu Oyamba
6-Methylcoumarin ndi organic pawiri. Ndi kristalo wopanda mtundu wolimba wokhala ndi kukoma konunkhira kwa zipatso. Zotsatirazi ndikuyambitsa zina mwazinthu, ntchito, njira zokonzekera ndi chidziwitso chachitetezo cha 6-methylcoumarin:
Ubwino:
- Mawonekedwe: Makristali opanda mtundu olimba
- Kusungirako: Ndikoyenera kusungidwa pamalo ozizira, owuma, kutali ndi dzuwa komanso kutentha kwambiri.
Gwiritsani ntchito:
Njira:
Pali njira zingapo zokonzekera 6-methylcoumarin, ndipo iyi ndi imodzi mwa njira zodziwika bwino zopangira:
Coumarin imakhudzidwa ndi acetic anhydride kupanga ethyl vanillin.
Coumarin acetate imakhudzidwa ndi methanol kupanga 6-methylcoumarin pansi pa zochita za alkali.
Zambiri Zachitetezo:
6-Methylcoumarin nthawi zambiri imawonedwa ngati yotetezeka pakagwiritsidwe ntchito bwino
- Pewani kukhudza maso ndi khungu, ndipo muzimutsuka nthawi yomweyo ndi madzi ambiri ngati mwakhudza mosadziwa.
- Pewani kulowetsa fumbi kapena nthunzi ndi kuvala zida zodzitetezera monga masks ndi magolovesi mukamagwira ntchito.
- Osadya ndi kusunga makanda ndi ziweto zomwe zingawafike. Ngati mwamwa mowa mwangozi, pitani kuchipatala mwamsanga.