5-CHLORO-2-FLUORO-3-NITROPYRIDINE(CAS# 60186-16-5)
Fa'ailoga Mata'utia | Xn – Fa'aleagaina |
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. 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 – Fai ofu puipui talafeagai. |
Mata'utia Fa'amatalaga | Fa'aleagaina |
Folasaga
Ose mea fa'aolaola o lona fua fa'atatau o le C5H2ClFN2O2. O lo'o i lalo se fa'amatalaga o lona natura, fa'aoga, fa'atulagaina ma fa'amatalaga saogalemu:
natura:
- Fa'aaliga: Pa'epa'e i le pa'epa'e samasama mumu.
-Melting point: O le mea faʻafefeteina o le faʻafefiloi e tusa ma le 160-165 tikeri Celsius.
-Solubility: E mafai ona faʻamavaeina i solvents organic e pei o le dimethylmethylphosphinate ma le dimethylformamide, ae o lona solubility i le vai e maualalo.
Fa'aaogā:
-O se tasi o fa'aoga autu ole vaila'au fa'atosina o se iniseti ma fungicide ile fanua fa'ato'aga.
-E mafai foʻi ona faʻaaogaina e faʻapipiʻi ai isi mea faʻapipiʻi, e pei o vailaʻau faʻasolosolo mo vailaʻau ma vailaau faʻasaina.
Sauniuniga auala:
-poʻo mafai ona faʻapipiʻiina e ala i le nitro reaction. O le auala sili ona taatele o le faʻaogaina o le 5-chloro-2-aminopyridine faʻatasi ma le nitrite, sosoo ai ma le fluorination faʻatasi ai ma se mea faʻafefe.
Fa'amatalaga Saogalemu:
-o se fa'alapotopotoga fa'alenatura ma e tatau ona fa'aoga e tusa ai ma faiga talafeagai mo le saogalemu.
-E ono afaina ai le siosiomaga, ma e tatau ona faia ni puipuiga e faʻaitiitia ai lona aʻafiaga i le siosiomaga.
- Fai totigilima puipui, matatioata saogalemu ma lavalava puipui pe a faʻaaoga pe faʻaaogaina lenei mea.
-E tatau ona teuina i totonu o se nofoaga matutu, malulu, ma mamao ese mai mea e mu ma oxidants.
- Aʻo leʻi faʻaaogaina, e tatau ona e malamalama i faʻamatalaga saogalemu e uiga i le faʻapipiʻi i auiliiliga ma mulimuli i lona taulimaina saʻo ma le lafoaia.