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4-Trifluoromethoxyphenol (CAS# 828-27-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5F3O2
IMisa yeMolar 178.11
Ukuxinana 1.375g/mLat 25°C(lit.)
Indawo yokunyibilika 17-18°C
Indawo yeBoling 92°C25mm Hg(lit.)
Indawo yokuflasha 187°F
Ukunyibilika I-Chloroform, iMethanol
Uxinzelelo loMphunga 0.519mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 1.375
Umbala Umdaka ocacileyo
I-BRN 1945934
pKa 9.30±0.13(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index n20/D 1.447(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olunamafutha omthubi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
Izazisi ze-UN 2927
WGK eJamani 2
Ikhowudi ye-HS 29095090
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-Trifluoromethoxyphenol. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

Imbonakalo: I-Trifluoromethoxyphenol yinto eqinileyo engenambala ukuya kumthubi.

Ukunyibilika: Inyibilika kwii-solvents ze-organic ezifana ne-ethanol, i-dimethylformamide, kunye ne-methylene chloride, kodwa ine-solubility ephantsi emanzini.

I-Acidity kunye ne-alkalinity: I-Trifluoromethoxyphenol yi-asidi ebuthakathaka enokuthi ingabikho kwi-alkalis.

 

Sebenzisa:

I-Chemical synthesis: i-trifluoromethoxyphenol isoloko isetyenziswa kwi-organic synthesis reactions kwaye inokusetyenziswa njengento ebalulekileyo ephakathi okanye i-reagent.

 

Indlela:

I-Trifluoromethoxyphenol inokufumaneka ngokusabela i-p-trifluoromethylphenol nge-methyl bromide. I-Trifluoromethoxyphenol inokufumaneka ngokuchithwa kwe-trifluoromethylphenol kwi-dispersant kunye nokongeza i-methyl bromide, kwaye emva kokuphendula, ithatha inyathelo elifanelekileyo lokucoca.

 

Ulwazi ngoKhuseleko:

I-Trifluoromethoxyphenol iyacaphukisa kwaye kufuneka igwenywe ngokudibana nolusu kunye namehlo.

Xa usebenzisa okanye ulungiselela, kufanele kuthatyathwe amanyathelo okuzikhusela, njengokunxiba iiglavu zokuzikhusela, izibuko zokhuseleko, nempahla yokuzikhusela.

Xa uphatha okanye ugcina, ukudibana nezinto ezifana ne-oxidants, acids, kunye nealkali kufuneka kuphetshwe ukuthintela ukuphendula okuyingozi.

Nceda ugcine i-trifluoromethoxyphenol ngokufanelekileyo, kude nomlilo namaqondo obushushu aphezulu, ukuthintela ukutsha okanye ugqabhuko-dubulo.

Ukuba kukho nakuphi na ukungonwabi okanye ingozi, nceda uqhagamshelane nochwepheshe ngexesha kwaye ujongane nayo ngokuhambelana neenkqubo ezifanelekileyo zokusebenza zokhuseleko.


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