3 5-DIBROMO-2-FLUOROPYRIDINE(CAS# 473596-07-5)
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. R25 – Oona 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 – Fai ofu puipui talafeagai. S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.) |
Vasega o Tulaga Lamatia | FAAFITAU |
Folasaga
3,5-Dibromo-2-fluoropyridine o se faʻalapotopotoga faʻapitoa faʻatasi ma le vailaʻau vailaʻau C5H2Br2FN. O lo'o i lalo se fa'amatalaga o lona natura, fa'aoga, fa'atulagaina ma fa'amatalaga saogalemu:
natura:
- 3,5-Dibromo-2-fluoropyridine o se faʻapipiʻi mautu ma se foliga tioata paʻepaʻe.
-O lona faʻafefeteina o le 74-76 ℃, ma lona faʻafefe o le 238-240 ℃.
-E le mafai ona solu i le vai i le vevela o le potu, ae e mafai ona faʻamavaeina i nisi solvents organic pei ole eter ma ethanol.
Fa'aaogā:
- 3,5-Dibromo-2-fluoropyridine o se mea faʻapipiʻi tuʻufaʻatasiga taua tele faʻaaogaina i le faʻaogaina o meaola.
-E mafai ona faʻaaogaina e avea o se mea mataʻutia mo mea faʻaola photovoltaic, ma e mafai foi ona faʻaaogaina e saunia ai vailaʻau, vali ma vailaau faʻasaina.
Sauniuniga auala:
- 3,5-Dibromo-2-fluoropyridine e mafai ona saunia e ala ile tali ole pyridine iodide ma cuprous bromide.
-Mua fa'amuta le bromide cuprous ma le pyridine iodide i le dimethyl sulfoxide i le vevela o le potu e fai ai se mea fa'afefe, ona fa'aopoopo lemu lea o le fluoride siliva i lalo ifo o le vevela, ma mulimuli ane vevela seia mae'a le tali.
Fa'amatalaga Saogalemu:
- 3,5-Dibromo-2-fluoropyridine o loʻo faʻafefe i le paʻu ma mata, ma e tatau ona gauai atu le puipuiga pe a faʻafesoʻotaʻi.
- Fa'alogo lelei ile ea lelei ile fa'aogaina o lenei fa'aputuga.
-E pala i le maualuga o le vevela o le a maua ai kasa leaga, ma e tatau ona aloese mai le faʻaalia i afi tatala poʻo siosiomaga vevela maualuga.
-Teuina i se faʻamaufaʻailoga ma aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi ma malosi malosi e aloese ai mai faʻalavelave mataʻutia.