2-Methoxy-3-methylpyrazine (CAS#2847-30-5)
| Akara egwu | Xn - na-emerụ ahụ |
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. R41 - Ihe ize ndụ nke mmebi anya dị njọ R10 - ọkụ |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S39 - Yiri anya / nchedo ihu. S16 - Wepụ ya na isi mmalite nke mgbanye. |
| NJ UN | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Ee |
| Koodu HS | 29339900 |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | III |
Okwu mmalite
2-Methoxy-3-methylpyrazine (nke a makwaara dị ka methoxylate) bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:
Ogo:
- Ọdịdị: Melafenone bụ enweghị agba na-acha odo odo kristal ma ọ bụ kristal ntụ ntụ.
- Solubility: Ọ naghị adị mfe mgbaze na mmiri, mana ọ na-agbaze na ihe mgbaze organic dị ka ethanol na chloroform.
Jiri:
Usoro:
Enwere ụzọ dị iche iche isi kwadebe melafenone, ndị nkịtị gụnyere abụọ ndị a:
- Mmekọrịta site na mmeghachi omume oxidation: 2-methoxy-3-methylpyridine na-emeghachi omume na zinc chloride, wee mee acidified na acid iji nweta metrafenone.
- Mmekọrịta site na mmeghachi omume ngbanwe: Methoxy-3-methylpyridine na-emeghachi omume na ihe mgbakwunye (dị ka methyl iodide) n'okpuru alkali catalysis iji nweta methrenone.
Ozi nchekwa:
- Melafenone bụ kemịkalụ ma nwee ụfọdụ ihe egwu.
- Zere ikuru uzuzu, ịkpọtụrụ akpụkpọ ahụ na anya, ma gbochie iri nri.
- Yiri gloves nchebe na ugogbe anya iji hụ na ikuku ikuku dị mma.
- Ekwesịrị ikpochapụ ihe mkpofu dịka iwu gburugburu ebe obibi siri dị.
