iphepha_ibhena

imveliso

2-(Trifluoromethoxy)fluorobenzene (CAS# 2106-18-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H4F4O
IMisa yeMolar 180.1
Ukuxinana 1.326g/mLat 25°C(lit.)
Indawo yeBoling 90°C20mm Hg(lit.)
Indawo yokuflasha 198°F
Uxinzelelo loMphunga 24.3mmHg ku-25°C
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.468(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R11 – Iyatsha kakhulu
I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S16 – Gcina kude kwimithombo yomlilo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo.
S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi.
S15 – Zigcine kude nobushushu.
S7 – Gcina isikhongozeli sivalwe ngokuqinileyo.
Izazisi ze-UN 1993
WGK eJamani 3
Ikhowudi ye-HS 29093090
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

I-2-(trifluoromethoxy)i-fluorobenzene(2-(trifluoromethoxy)i-fluorobenzene) yikhompawundi ephilayo enemichiza ye-C7H4F4O. Oku kulandelayo yinkcazo yeepropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwekhompawundi:

 

Indalo:

-Imbonakalo: 2-(trifluoromethoxy)fluorobenzene lulwelo olungenambala.

-I-Solubility: Inokunyibilika kwii-solvents eziphilayo, ezifana ne-ether, i-hydrocarbons e-chlorine.

-Indawo yokunyibilika kunye neqondo lokubilisa: Indawo yokunyibilika ngu-30 ° C, kwaye indawo yokubilisa yi-50-51 ° C.

-Ubuninzi: Ubuninzi bekhompawundi bumalunga ne-1.48g/cm³.

-Ingozi: 2-(trifluoromethoxy)fluorobenzene lulwelo olunokutsha olunokubangela umlilo xa luvezwe kumadangatye avulekileyo okanye amaqondo obushushu aphezulu.

 

Sebenzisa:

-Pharmaceutical Chemistry: I-2-(trifluoromethoxy) i-fluorobenzene ingasetyenziselwa njengento ebalulekileyo ephakathi ukulungiselela iziyobisi, i-pesticides kunye nezinye izinto eziphilayo.

-I-Synthesis ye-heterocyclic compounds: Ingasetyenziselwa ukudibanisa iintlobo ezahlukeneyo ze-heterocyclic, ezifana ne-hydrogen-containing heterocycles, i-nitrogen-containing heterocycles, njl.

 

Indlela:

I-2-(trifluoromethoxy)i-fluorobenzene isoloko ilungiswa ngokusabela kwearyne kunye ne-agent ethambisayo, kwaye amanyathelo athile alandelayo:

1. I-arylalkyne iphendulwa nge-agent fluorinating. Ii-agent zokuthambisa eziqhelekileyo yi-ammonium hydrogen borate (NH4HF2) kunye ne-metal fluorides.

2. I-intermediate eyenziwe yi-reaction isabela nge-methanol ukufumana i-2-(trifluoromethoxy)fluorobenzene.

 

Ulwazi ngoKhuseleko:

-Xa usebenzisa kwaye ugcina i-2-(trifluoromethoxy)fluorobenzene, landela ngokungqongqo iinkqubo zokhuseleko kwaye ugweme ukudibanisa nolusu, amehlo kunye nokuphefumla imiphunga yayo.

-Le khompawundi iyatsha kwaye kufuneka igcinwe kude nomlilo kunye neendawo ezishushu.

-Nxiba iiglavu zokukhusela, izibuko kunye nempahla yokukhusela ukuqinisekisa ukungena komoya kakuhle xa uphethe ikhompawundi.

 

Nceda uqaphele ukuba i-2-(trifluoromethoxy) fluorobenzene yikhemikhali, kwaye iinkqubo zokhuseleko kufuneka zilandelwe ngexesha lokusebenza ukuphepha iingozi kunye nokulimala.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi