2-5-Dimethyl pyrazine (CAS#123-32-0)
| Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. |
| ID na UN | NA 1993 / PGIII |
| WGK Jamus | 3 |
| RTECS | UQ280000 |
| Farashin TSCA | Ee |
| HS Code | 2933990 |
| Bayanin Hazard | Haushi |
Gabatarwa
2,5-dimethylpyrazine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 2,5-dimethylpyrazine.
inganci:
2,5-Dimethylpyrazine mara launi ne zuwa haske rawaya crystal tare da hayaki na musamman, gyada, da ƙanshin kofi.
Amfani:
Hanya:
Ana iya aiwatar da shirye-shiryen 2,5-dimethylpyrazine ta hanyoyi daban-daban. Hanyar gama gari ita ce samun samfurin da aka yi niyya ta hanyar ammonolysis na thioacetylacetone wanda ke biye da hawan keke. Bugu da ƙari, akwai wasu hanyoyin haɗakarwa, irin su nitroation na mahadi carbon, rage acyl oxime, da dai sauransu.
Bayanin Tsaro:
2,5-Dimethylpyrazine yana da lafiya ga mutane da muhalli a ƙarƙashin yanayin amfani na yau da kullun
- Idan ana cudanya da fata da idanu, yana iya haifar da bacin rai da kumburi, sannan a yi taka-tsan-tsan wajen amfani da shi, kamar sanya safar hannu da tabarau na kariya.
- A guji shakar iskar gas ko ƙura a lokacin kulawa, saboda tsayin daka na iya haifar da haushin numfashi.
- Ya kamata a guji hulɗa da oxidants da acid mai ƙarfi lokacin adanawa don guje wa halayen haɗari.
- Lokacin zubar da shi, zubar da shi daidai da ƙa'idodin da suka dace kuma ku guje wa fitarwa kai tsaye a cikin muhalli.
