2-Methylthio-3(poo5poo6)-methylpyrazine(CAS#2882-20-4)
Fa'ailoga Mata'utia | Xi – Irita |
Tulaga lamatia | 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36 – Fai ofu puipui talafeagai. |
UN ID | UN 3334 |
WGK Siamani | 3 |
TSCA | Ioe |
HS Code | 29339900 |
Folasaga
2-Methylthio-3-methylpyrazine o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu:
Tulaga lelei:
1. Faʻaaliga: 2-methylthio-3-methylpyrazine e masani ona paʻepaʻe paʻepaʻe poʻo tioata, ma e mafai foi ona i ai i le paʻu.
2. Solubility: E solu i le tele o solu fa'aola pei ole chloroform, benzene, ma ethanol.
Fa'aaogā:
1. Pesticides: 2-methylthio-3-methylpyrazine e mafai ona faʻaaogaina e pei o fungicides ma iniseti, ma e iai se aafiaga lelei i luga o gaʻo ma faʻamaʻi i nisi o fua.
2. Kemisi o le gataifale: E mafai fo'i ona fa'aoga lenei mea i su'esu'ega o le gataifale e su'esu'e ai amioga ma tali fa'aletino o meaola o le gataifale.
Metotia:
2-Methylthio-3-methylpyrazine e mafai ona faʻapipiʻiina i laasaga nei:
1. Condensate methyl thiocyanate ma acetone i lalo o tulaga talafeagai e fausia Kawasaki heterocycles.
Ona tali atu lea o le Kawasaki heterocycle i le acid formic e maua ai le 2-methylthio-3-methylpyrazine.
Fa'amatalaga Saogalemu:
1. 2-Methylthio-3-methylpyrazine ei ai sona aafiaga ita ma e tatau ona aloese mai le faʻafesoʻotaʻi ma le paʻu ma mata.
2. O mea faigaluega puipui talafeagai e pei o totigilima ma matatioata e tatau ona ofuina pe a faʻaaoga pe tagofia.
3. Afai e manava pe inu, saili vave togafitiga faafomaʻi.