2-Amino-3 5-dibromo-4-methylpyridine(CAS# 3430-29-3)
Tulaga lamatia | R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo. R36/37/38 – 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. |
Vasega o Tulaga Lamatia | FAAFITAU |
Folasaga
2-Amino-3,5-dibromo-4-methylpyridine o se faʻalapotopotoga faʻapitoa.
Tulaga lelei:
Fa'aaliga: Pa'epa'e tioata malō.
Solubility: soluble i solu faʻaola pei ole chloroform, ethanol ma eter, e le mafai ona solu i le vai.
Fa'aaogā:
2-Amino-3,5-dibromo-4-methylpyridine e masani ona faʻaaogaina e avea o se mea amata poʻo se mea faʻapipiʻi mo le faʻaogaina o meaola i fale suʻesuʻe vailaʻau. E mafai ona faʻaaogaina i le tuʻufaʻatasia o pyridine derivatives, imidazole compounds, pyridine imidazole compounds, etc.
Metotia:
2-Amino-3,5-dibromo-4-methylpyridine e mafai ona faʻapipiʻiina i laasaga nei:
3,5-dibromopyridine ma methylpyruvate o loʻo faʻaalia i lalo o tulaga alkaline e fausia ai le 2-bromo-3,5-dimethylpyridine.
2-Bromo-3,5-dimethylpyridine o loʻo faʻaalia i le ammonia i le chloroform e maua ai le 2-amino-3,5-dimethylpyridine.
2-amino-3,5-dimethylpyridine o loʻo faʻaalia i le hydrogen bromide e fausia ai le 2-amino-3,5-dibromo-4-methylpyridine.
Fa'amatalaga Saogalemu:
Pe a faʻaaogaina le 2-amino-3,5-dibromo-4-methylpyridine, e tatau ona matauina puipuiga saogalemu nei:
Aloese mai le manava, pa'i i le pa'u, ma le foloina. E tatau ona ofuina totigilima puipui, matatioata saogalemu ma matapulepule.
E tatau ona fa'aoga i se nofoaga e fa'alelei lelei e 'alo ai le manavaina o ona ausa.
E tatau ona taofia mai le afi, vevela ma oxidants.
E matua faʻasaina le faʻafefiloi ma vailaʻau faʻamaʻi malosi, faʻaitiitiga faʻaitiitia ma malosi malosi.
E tatau ona teu i totonu o se nofoaga matutu, malulu, faʻafefe, mamao ese mai afi ma mea vevela.