2-Bromo-4-chlorobenzoic acid(CAS# 936-08-3)
Tulaga lamatia | R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. R50 – Oona tele i meaola o le vai R34 – Mafua ai mu 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. S61 – Aloese mai le tu’u atu i le si’osi’omaga. Va'ai ile fa'atonuga fa'apitoa/pepa fa'amatalaga saogalemu. 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.) |
UN ID | UN 2928 |
WGK Siamani | 3 |
Mata'utia Fa'amatalaga | Fa'aitaita |
Vasega o Tulaga Lamatia | 6.1 |
Fa'aputu Vaega | Ⅲ |
Folasaga
4-Chloro-2-bromobenzoic acid ua lauiloa foi o le 4-chloro-2-bromobenzoic acid. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:
Tulaga lelei:
4-Chloro-2-bromo-benzoic acid o se tioata paʻepaʻe paʻepaʻe. E maualalo le solubility ma e toetoe lava a le mafai ona soluble i le vai, ae e soluble i solvents organic.
Fa'aaogā:
O lenei tuufaatasiga e masani ona faʻaaogaina e avea o se mea faʻavauvau i gaioiga faʻasolosolo faʻasolosolo. 4-Chloro-2-bromo-benzoic acid e mafai foʻi ona faʻaaogaina e fai ma faʻamaʻi vali i totonu o pisinisi vali.
Metotia:
O se auala e masani ona faʻaaogaina mo le saunia o le 4-chloro-2-bromo-benzoic acid o le tali atu lea i le 2-bromo-4-nitrobenzoic acid ma le nitrous acid e maua ai le 2-bromo-4-nitrophenol, ona maua lea o le oloa faʻatatau e tali ma togafitiga.
Fa'amatalaga Saogalemu:
4-Chloro-2-bromo-benzoic acid e masani ona manatu e maualalo le oona i lalo o le fa'aoga masani ma le teuina. Atonu e i ai se aafiaga ita i mata, pa'u, ma le manava. E tatau ona 'alofia le fa'afeso'ota'i sa'o ma le pa'u ma mata i le taimi e fa'aoga ai, ma ia fa'atumauina tulaga lelei o le ea. Pe a fetagofi pe fa'amavae, e tatau ona faia ni puipuiga talafeagai e pei o mata ma lima. Afai o lo'o manava pe 'ai le vaila'au, saili vave togafitiga faafoma'i.