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4-Fluoroacetophenone (CAS# 403-42-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H7FO
IMisa yeMolar 138.14
Ukuxinana 1.143g/mLat 20°C(lit.)
Indawo yokunyibilika 4 °C
Indawo yeBoling 77-78°C10mm Hg(lit.)
Indawo yokuflasha 160°F
Ukunyibilika I-Chloroform, i-Ethyl Acetate
Uxinzelelo loMphunga 0.888mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 1.138
Umbala Icacile engenambala ukuya kumthubi kancinane
I-BRN 386013
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.511(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olunamafutha angenambala okanye olukhaphukhaphu, BP:195-196 ℃, olunganyibilikiyo emanzini, luxubene nezinyibilikisi ezininzi ezifana ne-ethanol, i-ether kunye nebenzene.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S23 – Musa ukuphefumla umphunga.
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29147090
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Fluoroacetophenone yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-fluoroacetophenone:

 

Umgangatho:

- Imbonakalo: I-Fluoroacetophenone lulwelo olungenambala okanye ikristale eqinileyo enevumba elibi.

- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana neealkoholi kunye neetha.

 

Sebenzisa:

- Isenokusetyenziswa njenge-catalyst kunye ne-solvent kwaye idlala indima ebalulekileyo kwi-organic reactions.

 

Indlela:

- Ukulungiswa kwe-fluoroacetophenone ngokuqhelekileyo kwenziwa nge-carbonylation enuka kamnandi.

- Indlela yokulungisa esetyenziswa ngokuqhelekileyo kukusebenzisa i-fluorobenzene kunye ne-acetyl chloride ukusabela kubukho be-catalyst.

 

Ulwazi ngoKhuseleko:

- I-Fluoroacetophenone iyacaphukisa kwaye inokubangela ukucaphuka okanye ukonakala kwamehlo kunye nolusu.

- Iyaguquguquka, kufuneka iphephe ukuphefumla iigesi okanye umphunga, kwaye kufuneka isetyenziswe kwindawo engena umoya.

- Xa uphethe i-fluoroacetophenone, nxiba izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu, iimpahla zamehlo ezikhuselayo, kunye nesikhuselo sobuso.

- Xa usebenzisa okanye ugcina i-fluoroacetophenone, iinkqubo ezifanelekileyo zokusebenza kunye nemilinganiselo yokhuseleko kufuneka ilandelwe ukuphepha iingozi.


  • Ngaphambili:
  • Okulandelayo:

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