2-Methoxy pyrazine (CAS#3149-28-8)
| Akara egwu | Xn - na-emerụ ahụ |
| Koodu ihe egwu | R10 - ọkụ 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 | S16 - Wepụ ya na isi mmalite nke mgbanye. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S39 - Yiri anya / nchedo ihu. |
| NJ UN | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Ee |
| Koodu HS | 29339990 |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | III |
Okwu mmalite
2-Methoxypyrimidine bụ ngwakọta organic. Ọ bụ kristal na-acha ọcha siri ike nke nwere isi pụrụ iche. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-methoxypyrazine:
Ogo:
- Ọdịdị: White crystalline siri ike
- Solubility: Soluble na alcohols, ethers na ester solvents, ubé soluble na mmiri
Jiri:
- 2-Methoxypyrazine nwekwara ike iji na ụlọ ọrụ na-esiji esiji ihe na-esi ísì ụtọ.
Usoro:
- 2-Methoxypyrazine na-enwetakarị site na mmeghachi omume nke 2-hydroxypyrazine na methanol. 2-Hydroxypyrazine na-emeghachi omume na sodium formate ma ọ bụ sodium carbonate iji mepụta nnu sodium kwekọrọ, wee tinye methanol ngafe iji mee mmeghachi omume ahụ n'oge okpomọkụ na oge mmeghachi omume kwesịrị ekwesị. E nwetara ngwaahịa 2-methoxypyrazine site na ọgwụgwọ acidic, crystallization, ihicha na usoro ndị ọzọ.
Ozi nchekwa:
- 2-Methoxypyrazine na-akpasu iwe na ekwesịrị izere ya na kọntaktị na akpụkpọ ahụ.
- Kpachara anya mgbe ị na-eji ya, dị ka iyi anya na mkpuchi iku ume.
- Zere ikuru ume, nri, ma ọ bụ kọntaktị na uzuzu, gas, ma ọ bụ ihe ngwọta nke ogige ahụ.
- Gbaa mbọ hụ na ọnọdụ ikuku dị mma n'oge ọrụ.
- Chekwaa 2-methoxypyrazine n'ebe kpọrọ nkụ, dị jụụ, ebe ikuku na-ekpo ọkụ na-adịghị na ọkụ na oxidants.
