iphepha_ibhena

imveliso

3-Trifluoromethoxyphenol (CAS# 827-99-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5F3O2
IMisa yeMolar 178.11
Ukuxinana 1.379g/mLat 25°C(lit.)
Indawo yeBoling 69-70°C12mm Hg(lit.)
Indawo yokuflasha 184°F
Uxinzelelo loMphunga 0.651mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 1.379
Umbala Icacile engenambala ukuya kumthubi
I-BRN 1868036
pKa 8.83±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index n20/D 1.446(lit.)
MDL MFCD00040987
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala olucacileyo. Indawo yokunyibilika ye-69-70 deg C, ukuxinana kwe-1.397.
Sebenzisa Isetyenziswa njengeyeza, izibulali zinambuzane

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 3
Ikhowudi ye-HS 29095000
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-M-trifluoromethoxyphenol. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

I-M-trifluoromethoxyphenol yinto eqinileyo eyikristale emhlophe enyibilikayo kwizinyibilikisi zendalo ezifana ne-ethers kunye neealkoholi, kodwa ezinganyibiliki emanzini. I-acidic kakhulu kwaye i-oxidizing.

 

Ukusetyenziswa: Isenokusetyenziswa njengesongezo kwi-antioxidants, i-flame retardants, kunye ne-photoinitiators, phakathi kwabanye.

 

Indlela:

I-M-trifluoromethoxyphenol ingalungiswa nge-trifluoromethylation ye-cresol. Inyathelo elithile kukusabela i-cresol kunye ne-trifluoromethane (i-agent ye-fluorinating) kubukho be-agent esebenzayo ukwenza i-m-trifluoromethoxyphenol.

 

Ulwazi ngoKhuseleko:

I-M-trifluoromethoxyphenol ayibangeli umonakalo omkhulu kumzimba womntu phantsi kweemeko eziqhelekileyo zokusetyenziswa. Yikhemikhali kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukuphefumla uthuli okanye ukudibana kwesikhumba. Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zokuzikhusela neendondo zamehlo zifanele zinxitywe xa zisetyenziswa. Xa ugcina kunye nokuphatha, imisebenzi efanelekileyo yokhuseleko kunye nemimiselo kufuneka igcinwe, ukudibanisa nemithombo yokutshisa kufuneka kugwenywe, kunye nokuxuba izinto ezifana ne-oxidants kunye ne-acids eqinile kufuneka kugwenywe. Kwimeko yengozi efana nokuvuza, amanyathelo angxamisekileyo afanelekileyo kufuneka athathwe ukujongana nayo kwaye ingcali kufuneka idibane.


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