iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H6FNO4
IMisa yeMolar 199.14
Ukuxinana 1.498±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 376.3±27.0 °C(Kuxelwe kwangaphambili)
pKa 3.58±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Inovakalelo OKUTHUMEKAYO
MDL MFCD11041422

Iinkcukacha zeMveliso

Iithegi zeMveliso

IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

iasidi yi-organic compound kunye ne-chemical formula C8H6FNO4. Oku kulandelayo yinkcazo yeepropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwale khompawundi:

 

Indalo:

-Inkangeleko: Imhlophe ukuya kumthubi yikristale esomeleleyo

-Indawo yokunyibilika: 103-105 ℃

-Indawo yokubila: 337 ℃

-I-Solubility: I-solubility kancinane emanzini, i-soluble kwii-solvents eziphilayo ezifana ne-ethanol, i-ether, njl.

 

Sebenzisa:

-i-asidi ingasetyenziselwa njengekhemikhali ephakathi kwaye inoluhlu olubanzi lwezicelo kwi-drug synthesis, i-Pesticide Synthesis, i-dayi synthesis kunye nezinye iinkalo.

-Kuphando lweziyobisi, lunokusetyenziswa ukudibanisa ezinye izinto ezichasayo, i-antibacterial kunye nezinye izinto ezisebenzayo.

-Kuphando lwe-pesticide, ingasetyenziselwa ukudibanisa ezinye izitshabalalisi, izibulala-zinambuzane, njl.

-Kwi-synthesis yedayi, ingasetyenziselwa ukwenza ezinye ii-pigments kunye nedayi.

 

Indlela:

Ukulungiswa kweasidi kunokwenziwa ngamanyathelo alandelayo:

1. I-2-Fluoro-4-nitrobenzene (2-fluoroo-4-nitrobenzene) iphendulwa nge-bromoacetic acid (i-bromoacetic acid) ukufumana i-2-bromoacetic acid ester (i-bromoacetic acid ester).

2. Yenza ityuwa yebromidi ye-asidi kunye ne-agent ye-hydrolysis okanye uphathe nge-anion exchange resin ukuze ufumane i-asidi.

 

Ulwazi ngoKhuseleko:

-okanye i-asidi yi-organic compound, kwaye amanyathelo afanelekileyo okukhusela kufuneka athathwe xa evezwe, njengokugqoka iiglavu zokukhusela iikhemikhali, izibuko, njl.

-Inokuba iyacaphukisa kwaye idle emehlweni, ulusu kunye nomgudu wokuphefumula. Kulumkele ukunxibelelana ngokuthe ngqo.

-Ngexesha lokusetyenziswa kunye nokugcinwa, kufuneka kuthathelwe ingqalelo ukuphepha umlilo kwaye ugweme ukudibanisa nee-oxidants.

-Ukuba ufakwe okanye uphefumle, funa unyango ngokukhawuleza.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi