iphepha_ibhena

imveliso

2-Fluoro-5-Nitrobenzotrifluoride (CAS# 400-74-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3F4NO2
IMisa yeMolar 209.1
Ukuxinana 1.522 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 22-24°C
Indawo yeBoling 105-110 °C/25 mmHg (isibane.)
Indawo yokuflasha 197°F
Uxinzelelo loMphunga 0.0117mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.522
Umbala Lutyheli olukhanyayo ukuya kuAmber ukuya kuluhlaza olumnyama
I-BRN 1881423
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.465(lit.)
MDL MFCD00060884
IiPropati zoMzimba kunye nezeMichiza Ulwelo olumthubi olukhanyayo
Sebenzisa Nge-Organic synthesis

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S23 – Musa ukuphefumla umphunga.
Izazisi ze-UN UN2810
WGK eJamani 3
Ikhowudi ye-HS 29049090
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-2-fluoro-5-nitrotrifluorotoluene, eyaziwa ngokuba yi-FNX, i-organic compound. Ubume bayo beekhemikhali yiC7H3F4NO2.

 

I-2-Fluoro-5-nitrotrifluorotoluene inezi mpawu zilandelayo:

- Imbonakalo: I-2-fluoro-5-nitrotrifluorotoluene ayinambala okanye iikristale ezikhanyayo ezityheli.

- Ukunyibilika: Ukunyibilika okulinganiselweyo kwizinyibilikisi zezinto eziphilayo ezifana ne-ethyl acetate kunye ne-methylene chloride.

 

Ukusetyenziswa okuphambili kwe-2-fluoro-5-nitrotrifluorotoluene njenge-pesticide kunye ne-insecticide. Inamandla okubulala iintlobo ngeentlobo zezinambuzane ezitshabalalisayo. Ikwasetyenziswa njengearhente yokuqhushumba kwiziqhushumbisi zepyrotechnic.

 

Kukho iindlela ezimbini eziphambili zokulungiselela i-2-fluoro-5-nitrotrifluorotoluene:

I-Fluorination reaction: I-agent e-fluorinating idibana ne-trifluorotoluene, kwaye ke imveliso ephumayo isabela nge-agent ye-nitrifying ukufumana i-2-fluoro-5-nitrotrifluorotoluene.

I-electrophilic substitution reaction: i-2-fluoro-5-nitrotrifluorotoluene inokufumaneka ngokuphendula ii-ionic compounds ezikhoyo kunye ne-2-fluoro-5-nitroaromatic compounds.

 

Ulwazi lokhuseleko: I-2-fluoro-5-nitrotrifluorotoluene yikhompawundi enetyhefu ephezulu kunye nokucaphuka. Xa usebenzisa okanye ukuphatha, la manyathelo okhuseleko alandelayo kufuneka aqwalaselwe:

-Sebenzisa izixhobo zokuzikhusela ezinje ngeglavu, iiglavu kunye neegawuni.

- Kulumkele ukudibana ngqo nolusu, amehlo, kunye nomgudu wokuphefumla.

- Sebenzisa kwindawo engenamoya.

- Gcina kude nomlilo kunye nezinto ezinokutsha xa ugcina.

- Xa ulahla inkunkuma, nceda uyilahle ngokuhambelana nemimiselo yendawo.

Nceda ufunde ngononophelo kwaye ulandele iPhepha leDatha loKhuseleko lwemveliso kunye nesikhokelo esinikwe ngumthengisi ngaphambi kokusetyenziswa.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi