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oloa

3-Fluoro-4-nitrobenzoic acid(CAS# 403-21-4)

Meatotino tau vailaau:

Fuafua mole C7H4FNO4
Molar Mass 185.11
Malosi 1.568±0.06 g/cm3(Va'ai)
Lisi Lisi 174-175°C
Manu'a 372.8±27.0 °C(Vailoaina)
Mata'imu 179.3°C
Solubility solu i le Methanol
Ausa Malo 3.23E-06mmHg ile 25°C
Fa'aaliga pauta i tioata
Lanu Paʻepaʻe i le mumu samasama i le lanumeamata
pKa 3.08±0.10(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
MDL MFCD01862092
Meatotino Faaletino ma Vailaau Lisi Lisi: 174 – 175

Fa'amatalaga Oloa

Faailoga o oloa

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.


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