iphepha_ibhena

imveliso

(Trifluoromethoxy)benzene(CAS# 456-55-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5F3O
IMisa yeMolar 162.11
Ukuxinana 1.226g/mLat 25°C(lit.)
Indawo yokunyibilika -49.9°C
Indawo yeBoling 102°C(lit.)
Indawo yokuflasha 54°F
Uxinzelelo loMphunga 41.3 mm Hg ( 25 °C)
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.226
Umbala Ayinambala ukuya Phantse ayinambala
I-BRN 2043132
Imeko yoGcino Itywinwe kwindawo eyomileyo,2-8°C
Refractive Index n20/D 1.406(lit.)
Sebenzisa Ukwenziwa kwe-fluorine-containing pesticides, i-pharmaceutical intermediates

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S9 – Gcina isikhongozeli kwindawo engenamoya.
S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo.
Izazisi ze-UN UN 1993 3/PG 2
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29093090
Inqaku Lengozi Iyatsha/Ibadle
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

I-Trifluoromethoxybenzene yi-organic compound. Oku kulandelayo kukwazisa ngeepropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-trifluoromethoxybenzene:

 

Umgangatho:

Imbonakalo: I-Trifluoromethoxybenzene lulwelo olungenambala.

Ubuninzi: 1.388 g/cm³

Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ether kunye nechloroform.

 

Sebenzisa:

Njenge-solvent: I-Trifluoromethoxybenzene isetyenziswa ngokubanzi njenge-solvent kwintsimi ye-organic synthesis, ngokukodwa kwi-metal-catalyzed reactions kunye ne-aryl solvent-catalyzed reactions in organic synthesis.

 

Indlela:

Indlela yokulungiselela i-trifluoromethoxybenzene idla ngokubandakanya la manyathelo alandelayo:

I-Bromomethylbenzene ithathwa kunye ne-trifluoroformic anhydride ukuvelisa i-methyl trifluoroformic acid.

I-Methyl trifluorostearate ithathwa kunye ne-phenyl alcohol ukwenza i-methyl trifluorostearate phenyl alcohol ether.

I-Methyl trifluoromethyrate stearate ithathwa kunye ne-hydrofluoric acid ukwenza i-trifluoromethoxybenzene.

 

Ulwazi ngoKhuseleko:

I-Trifluoromethoxybenzene iyacaphukisa kwaye iyatsha, kwaye kufuneka igwenywe ekudibaneni nolusu kunye namehlo, kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu.

Sela umoya omtsha ngokwaneleyo xa usebenzisa; Sebenzisa izixhobo zokuzikhusela ezifana neeglavu zekhemikhali, iiglasi kunye neegawuni.

Xa ugcina kwaye uphatha, iinkqubo zokuphatha ukhuseleko lweekhemikhali kufuneka zilandelwe kwaye zigcinwe ngokufanelekileyo.

 


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