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5-Bromo-2-nitrobenzoic acid(CAS# 6950-43-2)

Meatotino tau vailaau:

Fuafua mole C7H4BrNO4
Molar Mass 246.01
Malosi 2.0176 (fa'atatau fa'atatau)
Lisi Lisi 139-141°C
Manu'a 382.08°C (fa'atatau fa'atatau)
pKa 1.85±0.25(Voloia)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu 1.6500 (fa'atatau)
Fa'aoga O le 5-bromo-2-nitro-benzoic acid e a'afia i mea e maua mai i le carboxylic acid ma e mafai ona fa'aaogaina e fai ma mea fa'alaufau.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 20/21/22 – E afaina pe a manava, pe a pa‘u i le pa‘u ma pe a folo.
Fa'amatalaga Saogalemu S22 – Aua le manava pefu.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
HS Code 29163990

 

Folasaga

5-Bromo-2-nitro-benzoic acid o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Fa'aaliga: 5-Bromo-2-nitro-benzoic acid o se pa'epa'e pa'epa'e lanu samasama malamalama.

- Solubility: E toetoe lava a le mafai ona solu i le vai, ae solu i solu faʻaletino pei ole eter, methylene chloride, ma acetone.

 

Fa'aaogā:

- 5-Bromo-2-nitro-benzoic acid e masani ona faʻaaogaina e avea o se vaeluagalemu i le faʻaogaina o meaola mo le saunia o isi faʻalapotopotoga faʻapitoa.

- E mafai foʻi ona faʻaaogaina e fai ma mea mata mo vali, aemaise lava e maua ai lanu i le taimi o le vali.

 

Metotia:

- Amata ile vailaʻau benzoic, ole 5-bromo-2-nitro-benzoic acid e mafai ona faʻapipiʻiina e ala i se faʻasologa o vailaʻau. Laasaga faʻapitoa e aofia ai gaioiga faʻasolosolo e pei o le bromination, nitrification, ma le demethylation.

 

Fa'amatalaga Saogalemu:

- E fa'atapula'aina fa'amatalaga oona e uiga i le 5-bromo-2-nitro-benzoic acid, ae atonu e fa'aita ma afaina ai tagata.

- E tatau ona fa'aaoga faiga e puipuia ai le tagata lava ia, e pei o le ofuina o totigilima, matatioata, ma lavalava puipui, pe a tago ma fa'aogaina lenei mea.

- Aloese mai le fa'afeso'ota'i ma le pa'u ma mata, ma fa'aoga i se nofoaga e fa'aalili lelei.

- Pe a teu, e tatau ona teuina i totonu o se pusa malulu, mamao ese mai afi ma mea e mu.

 


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