itulau_fanua

oloa

4-Fluoro-2-nitrobenzoic acid(CAS# 394-01-4)

Meatotino tau vailaau:

Fuafua mole C7H4FNO4
Molar Mass 185.11
Malosi 1.568±0.06 g/cm3(Va'ai)
Lisi Lisi 140-145 °C (malamalama)
Manu'a 343.8±27.0 °C(Vailoaina)
Mata'imu 161.7°C
Solubility solu i le Methanol
Ausa Malo 2.63E-05mmHg ile 25°C
Fa'aaliga Pa'u tioata samasama
Lanu Pa'epa'e i Samasama mumu
pKa 2.14±0.25(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu 1.588
MDL MFCD00024300

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – 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.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S37 – Fai totigilima talafeagai.
WGK Siamani 3
HS Code 29163990
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

O le 2-nitro-4-fluorobenzoic 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: 2-nitro-4-fluorobenzoic acid o se tioata e leai se lanu pe samasama.

- Solubility: soluble i nisi solu fa'aletino pei ole ethanol ma methylene chloride, soluble teisi ile vai.

 

Fa'aaogā:

- 2-Nitro-4-fluorobenzoic acid e masani ona faʻaaogaina e avea o se vaeluaga i le faʻaogaina o meaola mo le faʻapipiʻiina o isi faʻalapotopotoga.

 

Metotia:

- O le sauniuniga o le 2-nitro-4-fluorobenzoic acid e masani ona maua mai i le nitrification. O se tasi o auala talafeagai o le tali atu i le 2-bromo-4-fluorobenzoic acid ma le nitric acid. O le tali e mana'omia ona tu'u fa'atasi ma tulaga talafeagai fa'afoliga ma mea fa'atosina.

 

Fa'amatalaga Saogalemu:

- O le 2-Nitro-4-fluorobenzoic acid o se faʻalapotopotoga faʻapitoa e oona ma faʻafefe. O le fa'aalia po'o le inuina o fa'aputuga maualuga e mafai ona afaina ai le soifua maloloina.

- E tatau ona faia ni puipuiga talafeagai pe a fetagofi, teuina ma le tagofiaina, e aofia ai le ofuina o totigilima ma mata tioata.

- Aloese mai le fa'afeso'ota'i ma so'o fa'ama'i malosi ma mea e mu e puipuia ai le mu po'o le pa.

 


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou