2-6-dimethyl-pyrazine (CAS#108-50-9)
Zizindikiro Zowopsa | R10 - Yoyaka R22 - Zowopsa ngati zitamezedwa R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso R11 - Yoyaka Kwambiri |
Kufotokozera Zachitetezo | S16 - Khalani kutali ndi magwero oyatsira. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S39 - Valani chitetezo chamaso / kumaso. |
Ma ID a UN | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
Mtengo wa RTECS | UQ2975000 |
TSCA | Inde |
HS kodi | 29339990 |
Kalasi Yowopsa | 4.1 |
Packing Group | III |
Mawu Oyamba
2,6-Dimethylpyrazine ndi organic pawiri.
Ubwino:
- 2,6-Dimethylpyrazine ndi ufa wolimba womwe ndi woyera kapena wonyezimira wachikasu.
- Ili ndi kusungunuka kwabwino ndipo imatha kusungunuka m'madzi ndi zosungunulira za organic.
- Imakhala yokhazikika mumlengalenga, koma imatha kuwola pakatentha kwambiri.
Gwiritsani ntchito:
- 2,6-Dimethylpyrazine imagwiritsidwa ntchito kwambiri m'madera osiyanasiyana a mankhwala ndi zomangamanga.
- Itha kugwiritsidwa ntchito ngati reagent yamankhwala pakufufuza kwasayansi mu organic synthesis ndi chemistry yowunikira.
- Itha kugwiritsidwanso ntchito ngati chothandizira ma polima.
Njira:
- 2,6-Dimethylpyrazine ikhoza kupangidwa ndi njira zosiyanasiyana, zomwe zimakonzedwa kwambiri ndi cyclization ya styrene ndi methyl methacrylate.
Zambiri Zachitetezo:
- 2,6-Dimethylpyrazine ndi mankhwala otetezeka omwe amagwiritsidwa ntchito.
- Zimakwiyitsa khungu, maso, ndi thirakiti la kupuma ndipo ziyenera kutetezedwa bwino pakagwiritsidwe ntchito, pogwira, ndi posungira.
- Pewani kulowetsedwa mwangozi, kukhudzana ndi khungu ndi kupuma fumbi panthawi yogwira ntchito.
- Mukakhudzana mwangozi kapena pokoka mpweya, tsukani malo omwe akhudzidwawo ndi madzi aukhondo ndipo pitani kuchipatala mwamsanga. Mukakhala mwadzidzidzi, funani thandizo lachipatala.
Zomwe zili pamwambazi ndizongoyambira zokha, kuti mumve zambiri komanso kugwiritsiridwa ntchito kwapadera, chonde onani zolemba zamankhwala zoyenera kapena funsani katswiri.