2-Methylthio pyrazine (CAS # 21948-70-9)
| 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 |
| Nkọwapụta nchekwa | S22 - Ekula uzuzu. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S39 - Yiri anya / nchedo ihu. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| WGK Germany | 3 |
| TSCA | Ee |
| Koodu HS | 29339900 |
Okwu mmalite
2-Methylthiopyrazine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-methylthiopyrazine:
Ogo:
-2-Methylthiopyrazine bụ kristal edo edo na-acha odo odo ma ọ bụ ntụ ntụ na-esighị ike na ísì sọlfọ na-adịghị ike.
- Ọ bụ alkaline mgbe agbazere na mmiri ma nwee ike ịgbaze na ngwọta acidic na alkaline.
- Mgbe ọkụ ma ọ bụ gbanyere ọkụ, 2-methylthiopyrazine na-ahapụ gas na-egbu egbu.
Jiri:
-2-Methylthiopyrazine bụ nke a na-ejikarị eme ihe na njikọ kemịkalụ dị ka ihe na-akpata ma ọ bụ ligand maka mmeghachi omume njikọ organic.
Usoro:
- A na-enwetakarị nkwadebe nke 2-methylthiopyrazine site na mmeghachi omume nke sulfide na 2-chloropyridine. Usoro a kapịrị ọnụ bụ imeghachi omume 2-chloropyridine na sodium sulfide n'ime ihe mgbaze organic iji nweta ngwaahịa 2-methylthiopyrazine.
Ozi nchekwa:
- 2-Methylthiopyrazine bụ ihe na-egbu egbu ma ekwesịrị izere ya site na ikuku ume, iri nri, ma ọ bụ kọntaktị na akpụkpọ ahụ na anya.
- Ngwa nchedo onwe onye kwesịrị ekwesị dịka uwe aka, ugogbe anya anya, na uwe mwụda ga-eyi mgbe eji ma ọ bụ nkwadebe.
- Ekwesịrị iji ya mee ihe na mpaghara ikuku nke ọma iji zere itinye uche ya karịa oke nchekwa.
- Mgbe a na-echekwa ya, a ga-edobe ya nke ọma, pụọ na ọkụ na oxidants.
- Ọ bụrụ na kọntaktị na mberede ma ọ bụ iri nri, chọọ nlekọta ahụike ozugbo.
