2 - Methylthio-3 (ma ọ bụ 5 ma ọ bụ 6) -methylpyrazine (CAS # 2882-20-4)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. |
NJ UN | UN 3334 |
WGK Germany | 3 |
TSCA | Ee |
Koodu HS | 29339900 |
Okwu mmalite
2-Methylthio-3-methylpyrazine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:
Ogo:
1. Ọdịdị: 2-methylthio-3-methylpyrazine na-abụkarị ọcha siri ike ma ọ bụ crystalline, ọ pụkwara ịbụ na uzuzu.
2. Solubility: Ọ na-agbaze n'ọtụtụ ihe mgbaze organic dị ka chloroform, benzene, na ethanol.
Jiri:
1. Ọgwụ nje: 2-methylthio-3-methylpyrazine nwere ike iji dị ka fungicides na ụmụ ahụhụ, ma nwee mmetụta dị mma na-achịkwa fungi na pests na ụfọdụ ihe ọkụkụ.
2. Chemistry mmiri: A pụkwara itinye ihe a n'ọrụ na nyocha mmiri iji mụọ omume na nzaghachi physiological nke ihe ndị dị n'oké osimiri.
Usoro:
Enwere ike ịmepụta 2-Methylthio-3-methylpyrazine site na usoro ndị a:
1. Condensate methyl thiocyanate na acetone n'okpuru ọnọdụ kwesịrị ekwesị iji mepụta Kawasaki heterocycles.
Mgbe ahụ, a na-emeghachi omume heterocycle Kawasaki na formic acid iji nye 2-methylthio-3-methylpyrazine.
Ozi nchekwa:
1. 2-Methylthio-3-methylpyrazine nwere mmetụta na-akpasu iwe na ekwesịrị izere ya na kọntaktị na akpụkpọ ahụ na anya.
2. Ekwesịrị iyi ihe nchekwa kwesịrị ekwesị dị ka uwe aka na enyo enyo mgbe ejiri ma ọ bụ na-ejikwa ya.
3. Ọ bụrụ na ikuru ume ma ọ bụ rie ya, chọọ nlekọta ahụike ozugbo.