isibhengezo_sekhasi

umkhiqizo

I-Methyl 2-fluorobenzoate (CAS# 394-35-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H7FO2
I-Molar Mass 154.14
Ukuminyana 1.21 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 93°C
I-Boling Point 109-110 °C/35 mmHg (okhanyisiwe)
I-Flash Point 201°F
I-Gravity ethize 1.210
I-BRN 1862493
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.502(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Amakhodi Engozi 36/38 - Ukucasula emehlweni nasesikhumbeni.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S37 – Gqoka amagilavu ​​afanelekile.

I-Methyl 2-fluorobenzoate (CAS# 394-35-4)-Isingeniso

I-2-Fluorobenzoic acid methyl ester iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela, nolwazi lokuphepha lwe-methyl 2-fluorobenzoate: 

imvelo:

-Ukubukeka: Uketshezi olungenambala

-Ukunyibilika: kuncibilika kuzincibilikisi zemvelo njenge-ether ne-methanol, ezingancibiliki emanzini 

Isebenzisa:

-Ingasetshenziswa futhi njenge-solvent, isebenze njenge-catalyst noma i-solvent kwezinye izimo zamakhemikhali. 

Indlela yokukhiqiza:

Ngokuvamile, i-methyl 2-fluorobenzoate ingatholwa ngokusabela ku-2-fluorobenzoic acid nge-methanol. Izimo zokusabela zingase zibe khona kwama-catalysts ane-acidic njenge-sulfuric acid noma i-formic acid.

Ulwazi lokuphepha:

-2-Fluorobenzoic acid methyl ester iyinhlanganisela yemvelo enokuvutha.

-Ngesikhathi sokuhlinzwa, gwema ukuthinta isikhumba, amehlo, nolwelwesi lwamafinyila. Uma kwenzeka ukuthintana, hlambulula ngokushesha ngamanzi amaningi futhi ufune ukwelashwa.

-Uma isetshenziswa endlini, umoya omuhle kufanele ugcinwe ukuvimbela ukuchayeka esitiyeni.

-Kufanele igcinwe endaweni epholile, eyomile futhi igcinwe kude nemithombo yomlilo nama-oxidants.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona