itulau_fanua

oloa

2-Fluoro-4-nitrophenylacetic acid(CAS# 315228-19-4)

Meatotino tau vailaau:

Fuafua mole C8H6FNO4
Molar Mass 199.14
Malosi 1.498±0.06 g/cm3(Va'ai)
Manu'a 376.3±27.0 °C(Vailoaina)
pKa 3.58±0.10(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Ma'ale'ale FAAFITAU
MDL MFCD11041422

Fa'amatalaga Oloa

Faailoga o oloa

Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

o le ga'o ose fa'alapotopotoga fa'alenatura e iai le fua fa'atatau kemikolo C8H6FNO4. O lo'o i lalo se fa'amatalaga o meatotino, fa'aoga, tapenaga ma fa'amatalaga saogalemu o lenei fa'apotopotoga:

 

natura:

- Fa'aaliga: Pa'epa'e i le samasama samasama malō tioata

- Liu Liu: 103-105 ℃

-Fa'apuna: 337 ℃

-Solubility: Soluble teisi i le vai, soluble i solu faʻaola pei ole ethanol, eter, ma isi.

 

Fa'aaogā:

-acid e mafai ona faʻaaogaina e avea o se vailaʻau vavalo ma e iai le tele o faʻaoga i le faʻaogaina o vailaʻau, Pesticide Synthesis, dye synthesis ma isi fanua.

-I suʻesuʻega vailaʻau, e mafai ona faʻaaogaina e faʻapipiʻi ai nisi o mea faʻamaʻi, antibacterial ma isi mea faʻamalosi.

-I suʻesuʻega faʻamaʻi, e mafai ona faʻaaogaina e faʻapipiʻi ai nisi vailaʻau, vailaʻau, ma isi.

-I le fa'afefiloi o le vali, e mafai ona fa'aogaina e fa'apipi'i ai nisi o lanu ma vali.

 

Metotia:

O le sauniuniga o le acid e mafai ona faia i laasaga nei:

1. 2-Fluoro-4-nitrobenzene (2-fluoroo-4-nitrobenzene) o loʻo faʻaalia i le bromoacetic acid (bromoacetic acid) e maua ai le 2-bromoacetic acid ester (bromoacetic acid ester).

2. Fa'aaoga le masima bromide acid i le hydrolysis agent po'o le togafitia i le resin exchange anion e maua ai le acid.

 

Fa'amatalaga Saogalemu:

-po'o le acid o se mea fa'aola, ma e tatau ona faia ni puipuiga talafeagai pe a fa'aalia, e pei o le ofuina o totigilima puipui, mata tioata, ma isi.

-E ono fa'aitaitagofie ma pala i mata, pa'u ma le manava. Aloese mai fesootaiga tuusao.

-I le taimi o le faʻaogaina ma le teuina, e tatau ona faʻaeteete e aloese mai le afi ma aloese mai le faʻafesoʻotaʻi ma mea faʻamaʻi.

-Afai e inuina pe manava, saili vave togafitiga faafomaʻi.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou