2 5-dibromo-6-methylpyridine(CAS# 39919-65-8)
Tulaga lamatia ma le Saogalemu
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. R41 – Tulaga lamatia o le faaleagaina mata R22 – E afaina pe a foloina |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. |
UN ID | UN 2811 6.1/PG 3 |
WGK Siamani | 3 |
HS Code | 29333990 |
Mata'utia Fa'amatalaga | Fa'aleagaina |
Vasega o Tulaga Lamatia | FAAFITAU |
Fa'aputu Vaega | III |
2 5-dibromo-6-methylpyridine(CAS#39919-65-8) Folasaga
2,5-Dibromo-6-methylpyridine o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i ona meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu:
Meatotino:
Faʻaaliga: 2,5-Dibromo-6-methylpyridine o se lanu samasama poʻo se lanu samasama.
Solubility: E solu i nisi solvents organic, pei ole ethanol, eter ma ester solvents.
Fa'aoga: E mafai ona fa'aogaina i le fa'aogaina o meaola e fa'afeiloa'i ai vaega o le methyl po'o le fa'aogaina o le bromination.
Sauniuniga auala:
Ole auala sauniuni ole 2,5-Dibromo-6-methylpyridine e mafai ona faʻatinoina i laasaga nei:
Fa'amuta 2,6-dimethylpyridine i le ava malosi, ketone po'o le ester solvent.
Fa'aopopo le bromine po'o le bromination reagent i le vaifofo tali.
O le tali e faia i se vevela talafeagai, ma o le taimi tali e masani lava ona umi.
A maeʻa ona maua le oloa, e mafai ona maua mai ma faʻamamāina e ala i le faʻamaʻaina poʻo le faʻamama tioata auala.
Fa'amatalaga saogalemu:
2,5-Dibromo-6-methylpyridine e oona i se tulaga patino ma faʻafefe ai le paʻu ma mata. E tatau ona aloese mai fesootaiga tuusao. I le taimi o le taotoga, e tatau ona ofuina meafaigaluega puipuia talafeagai, e pei o totigilima ma mata tioata. E tatau ona faia le gaioiga i totonu o se nofoaga e faʻafefe lelei e puipuia ai le manavaina o kasa leaga. Pe a lafoai otaota, e tatau ona taulimaina e tusa ai ma tulafono faatonutonu a le lotoifale. A faʻaaoga pe teuina le 2,5-dibromo-6-methylpyridine, e tatau ona faʻaeteete e aloese mai le afi ma le maualuga o le vevela.