iphepha_ibhena

imveliso

2-Fluoroanisole (CAS# 321-28-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H7FO
IMisa yeMolar 126.13
Ukuxinana 1.124g/mLat 25°C(lit.)
Indawo yokunyibilika −39°C(lit.)
Indawo yeBoling 154-155°C(lit.)
Indawo yokuflasha 140°F
Uxinzelelo loMphunga 4.49mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.124
Umbala Ayinambala ukuya kuKhanya tyheli ukuya kwiOrenji yokuKhanya
I-BRN 1859755
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.494(lit.)
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.124
indawo yokunyibilika -39°C
iqondo lokubila 154-155°C
isalathiso se-refractive 1.494-1.496
indawo edanyazayo ngama-53°C
Sebenzisa Isetyenziswa njengeyeza, izibulali zinambuzane

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29093090
Inqaku Lengozi Ukutsha
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-O-fluoroanisole (i-2-fluoroanisole) yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-o-fluoroanisole:

 

Umgangatho:

- I-O-fluoroanisole lulwelo olunokutsha oluxinene kunamanzi.

- Uxinzelelo lomphunga ophantsi kunye ne-solubility ephantsi kwiqondo lokushisa.

- Sisinyibilikisi sepolar esinyibilika kwiialalkhols, ethers, aromatics, kunye nezinye izinyibilikisi eziphilayo.

 

Sebenzisa:

- I-O-fluoroanisole isoloko isetyenziswa njenge-catalyst, i-solvent kunye ne-intermediate kwi-organic synthesis.

- Kwi-organic synthesis, iqhele ukusetyenziswa kwi-fluorination reaction ye-benzene ring kunye nokuhlanganiswa kwee-esters.

- Isenokusetyenziswa njenge-reagent okanye i-solvent kwiikhompawundi zophando.

 

Indlela:

- Eyona ndlela isetyenziswa ngokuqhelekileyo ukulungiselela i-o-fluoroanisole yi-etherolysis ye-fluoroborate.

- Indlela ethile yokulungisa i-phenol kunye ne-fluoroborate ukwenza i-ether, ilandelwa yi-deprotection reaction ukuze ifumane i-o-fluoroanisole.

 

Ulwazi ngoKhuseleko:

- I-O-fluoroanisole lulwelo olunokutsha kwaye kufuneka lugcinwe kwindawo epholileyo, nengena umoya, kude namadangatye avulekileyo kunye nezinto ezinobushushu obuphezulu.

-Nxiba izixhobo ezifanelekileyo zokuzikhusela, kubandakanya izixhobo zokuphefumla, iiglavu, kunye nempahla yamehlo ekhuselayo, ngexesha lokuphatha.

Kuphephe ukudibana nolusu kunye namehlo, kwaye uphephe ukuphefumla umphunga wazo.

- Xa uphethe le khompawundi, iinkqubo zokusebenza ezikhuselekileyo kufuneka zilandelwe ngokungqongqo kwaye inkunkuma kufuneka ilahlwe ngokufanelekileyo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi