3-Fluoro-4-nitrobenzoic acid(CAS# 403-21-4)
Tulaga lamatia | R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. R37/38 – Fa'aitaita i le manava ma le pa'u. R36 – Fa'aita i 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. S37 – Fai totigilima talafeagai. |
HS Code | 29163990 |
Vasega o Tulaga Lamatia | FAAFITAU |
Folasaga
O le 3-Fluoro-4-nitrobenzoic acid o se vailaʻau faʻasolosolo ma le fua faʻasolosolo C7H4FNO4. O lo'o ta'ua i lalo se fa'amatalaga o nisi o meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu o le fa'aputuga:
natura:
- Fa'aaliga: Pa'epa'e po'o sina samasama tioata, po'o le lanu samasama i le samasama enaena pauta.
- Liu liusuavai: 174-178 tikeri Celsius.
- Fa'apuna: 329 tikeri Celsius.
-Solubility: Solu i le ava malosi ma solu faʻaletino, pei ole ethanol, dimethylformamide ma dichloromethane.
Fa'aaogā:
- 3-Fluoro-4-nitrobenzoic acid o se mea taua tele, faʻaaogaina lautele i le fanua o le faʻaogaina o meaola.
-E masani ona faʻaaogaina i le faʻaogaina o vailaʻau ma le faʻaogaina o le vali.
-E mafai fo'i ona fa'aogaina lenei fa'aputuga e fai ma mea mata mo vali, vaila'au fa'ato'aga ma mea pāpā.
Sauniuniga auala:
Ole auala sauniuni ole 3-Fluoro-4-nitrobenzoic acid e masani ona aofia ai laasaga nei:
1. 4-Nitrobenzoic acid e tali atu i le hydrogen fluoride e maua ai le 3-nitro-4-fluorobenzoic acid.
2. O le oloa na maua i le laasaga muamua e tali atu i le sulfuric acid e maua ai le 3-Fluoro-4-nitrobenzoic acid.
Fa'amatalaga Saogalemu:
- 3-Fluoro-4-nitrobenzoic acid e ono fa'aita ai mata, pa'u, ma le manava. Fa'alogo lelei i le fa'aogaina o mea e puipui ai le tagata lava ia pe a fa'afeso'ota'i.
-E tatau ona teuina i totonu o se pusa pogisa, mago ma faʻamaufaʻailoga, ese mai afi ma faʻamaʻi faʻamaʻi.
- I le faʻaaogaina ma le faʻaogaina, e tatau ona mulimulitaʻi i faiga talafeagai mo le saogalemu, ma tausia lelei le ea.