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oloa

4-fluoro-3-nitrobenzoic acid(CAS# 453-71-4)

Meatotino tau vailaau:

Fuafua mole C7H4FNO4
Molar Mass 185.11
Malosi 1.5071 (fa'atatau)
Lisi Lisi 123-126 °C (malamalama)
Manu'a 92°C 15mm
Mata'imu 92°C/15mm
Suavai Solubility e le mafai ona fa'afefeteina
Solubility 95% ethanol: soluble50mg/mL, manino, samasama moli
Ausa Malo 1.03E-05mmHg ile 25°C
Fa'aaliga Pa'u po'o tioata
Lanu Samasama mumu i le enaena
BRN 2107562
pKa 3.54±0.10(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu 1.588
Meatotino Faaletino ma Vailaau E pei o le pauta samasama.
Fa'aoga Fa'aaogaina e fai ma vailaau fa'ala'au fa'ato'aga, vaila'au va'ava'ai

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R22 – E afaina pe a foloina
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
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.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 2
HS Code 29163990
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

O le 3-nitro-4-fluorobenzoic acid o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i ona meatotino, fa'aoga, metotia o gaosiga, ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Fa'aaliga: Pa'epa'e tioata malō.

- Solubility: e le mafai ona solu i le vai, e mafai ona solu i le ava malosi ma ethers.

 

Fa'aaogā:

- 3-Nitro-4-fluorobenzoic acid e masani ona faʻaaogaina e avea o se vaeluaga i gaioiga faʻasolosolo faʻasolosolo.

 

Metotia:

- 3-nitro-4-fluorobenzoic acid e mafai ona maua e ala i le suia o tali ole p-nitrotoluene. O laʻasaga faʻapitoa e tatau ona sui muamua i le fluorine o le nitrotoluene i lalo o tulaga faʻamaʻi e maua ai le 3-nitro-4-fluorotoluene, ona faʻateleina ai lea o le faʻamaʻi faʻamaʻi e maua ai le 3-nitro-4-fluorobenzoic acid.

 

Fa'amatalaga Saogalemu:

- 3-nitro-4-fluorobenzoic acid atonu e oona i tagata, e faʻafefe ai mata ma paʻu.

- A fa'aoga, 'alofia le fa'afeso'ota'i sa'o ma le pa'u ma mata, ma fa'aaoga totigilima ma mata tioata pe a mana'omia.

- I le taimi o le teuina, e tatau ona teuina i se nofoaga pogisa, mago, ma malulu, mamao mai afi ma oxidants.

- Pe a lafoa'i otaota, fa'amolemole ia usita'i i tulafono faatonutonu talafeagai e puipuia ai le fa'aleagaina o le siosiomaga.


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