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imveliso

2-Fluoro-3-nitrobenzoic acid (CAS# 317-46-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H4FNO4
IMisa yeMolar 185.11
Ukuxinana 1.568±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 138 – 140°C
Indawo yeBoling 347.6±27.0 °C(Kuqikelelwe)
Indawo yokuflasha 164°C
Ukunyibilika kwamanzi Inyibilika kancinane emanzini.
Ukunyibilika I-DMSO (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 2.01E-05mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kuMhlophe
pKa 2.32±0.20(Kuxelwe kwangaphambili)
Imeko yoGcino 2-8°C
Uzinzo Hygroscopic
Inovakalelo Ubuthathaka bomoya
Refractive Index 1.588

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
Ikhowudi ye-HS 29163990

 

Intshayelelo

I-2-Fluoro-3-nitrobenzoic acid yi-organic compound, kwaye oku kulandelayo kukwazisa kwiipropati zayo, ukusetyenziswa, iindlela zokulungiselela, kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-2-Fluoro-3-nitrobenzoic acid iyikristale emhlophe eqinileyo.

- Ukunyibilika: Inonyibiliko oluphantsi emanzini kodwa inokunyibilika kwizinyibilikisi zendalo.

 

Sebenzisa:

- I-Chemical reagents: I-2-fluoro-3-nitrobenzoic acid ingasetyenziswa njenge-reagent yekhemikhali kwaye isetyenziswa ngokubanzi kwi-organic synthesis reactions.

 

Indlela:

- Indlela yokulungiselela i-2-fluoro-3-nitrobenzoic acid inokufumaneka ngokuphendula kwe-2-fluoro-3-nitrophenol nge-anhydride. Indlela ethile yokulungiselela kufuneka iqhutywe phantsi kweemeko ezifanelekileyo zovavanyo.

 

Ulwazi ngoKhuseleko:

Kufuneka kunxitywe izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zaselabhu kunye neeglavu.

- Inokuba nefuthe elicaphukisayo kunye nelonakalisayo kwesikhumba, amehlo, kunye nenkqubo yokuphefumula, ugweme ukudibanisa ngqo.

- Gcina umoya omhle kwindawo yokusebenza ukuze uphephe ukuphefumla umphunga okanye uthuli.

- I-2-Fluoro-3-nitrobenzoic acid kufuneka igcinwe kwisitya esomileyo, esinomoya kunye nesingenamoya, kude nomlilo kunye nezinto ezinokutsha.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi