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imveliso

3-Fluoro-4-methoxyacetophenone (CAS# 455-91-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H9FO2
IMisa yeMolar 168.16
Ukuxinana 1.1410 (uqikelelo)
Indawo yokunyibilika 92-94°C(lit.)
Indawo yeBoling 147-148°C20mm Hg(lit.)
Indawo yokuflasha 147-148 ° C / 20mm
Uxinzelelo loMphunga 0.00775mmHg ku-25°C
I-BRN 2084062
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.521
MDL MFCD00026219

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.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-3-Fluoro-4-methoxyacetophenone i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Ukubonakala: I-3-fluoro-4-methoxyacetophenone yinto eqinileyo kwimo yayo eqhelekileyo njengeekristale ezimhlophe.

- Ukunyibilika: 3-fluoro-4-methoxyacetophenone phantse ayinyibiliki emanzini, kodwa inokunyibilika kwizinyibilikisi eziphilayo.

 

Sebenzisa:

 

Indlela:

- Indlela eqhelekileyo yokulungiselela i-3-fluoro-4-methoxyacetophenone yi-fluorination ye-methoxyacetophenone. Le mpendulo idla ngokuqhutywa ngexesha elifanelekileyo lobushushu kunye nexesha lokuphendula kusetyenziswa i-hydrogen fluoride kunye ne-asidi catalysts.

 

Ulwazi ngoKhuseleko:

- Uthuli okanye umphunga osuka kwi-3-fluoro-4-methoxyacetophenone unokucaphukisa amehlo, ulusu kunye nenkqubo yokuphefumla. Kufuneka kunxitywe izixhobo ezifanelekileyo zokuzikhusela xa zisetyenziswa.

- Xa ugcina kwaye uphatha, kunqande ukudibana nee-oxidants kunye namaqondo obushushu aphezulu ukunqanda umlilo okanye ugqabhuko-dubulo.

- Ikhompawundi kufuneka igcinwe kwisingxobo esingangeni moya kwindawo epholileyo neyomileyo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi