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umkhiqizo

2-Trifluoromethoxyphenol (CAS# 32858-93-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5F3O2
I-Molar Mass 178.11
Ukuminyana 1,332 g/cm3
I-Boling Point 69-71°C 60mm
I-Flash Point 47°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1869013
pKa 8.22±0.30(Kubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.443
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olukhanyayo olungenambala. Iphoyinti lokubilisa 147-148 °c.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R34 – Ibangela ukusha
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R36 – Ukucasuka emehlweni
R25 – Kunobuthi uma ugwinywe
R36/38 – Ukucasuka 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.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN 2927
Ikhodi ye-HS 29095000
I-Hazard Class I-IRRITANT
Iqembu Lokupakisha III

 

Isingeniso

I-2-(trifluoromethoxy)phenol(2-(trifluoromethoxy)phenol) iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali ethi C7H5F3O2 kanye nefomula yesakhiwo ethi c6h4ohcf3.

 

Imvelo:

I-2-(trifluoromethoxy)phenol iyikristalu engenambala noma i-crystalline powder emhlophe kuya kokuphuzi ekhanyayo enephuzu lokuncibilika elingu-41-43 ° C kanye nephuzu elibilayo elingu-175-176 ° C. Ingancibilika kuzincibilikisi eziphilayo ezivamile ezifana notshwala. , ama-ether nama-esters.

 

Sebenzisa:

I-2-(trifluoromethoxy) phenol inomsebenzi we-antibacterial kanye ne-antifungal, ngakho-ke ivame ukusetshenziswa emkhakheni wezokwelapha njengesibulala-magciwane noma isilondolozi. Ngaphezu kwalokho, ingasetshenziswa futhi njengendawo emaphakathi ku-organic synthesis, njenge-catalyst noma i-reactant kwezinye izimo zamakhemikhali.

 

Indlela:

I-2-(trifluoromethoxy) phenol inezindlela eziningi zokulungiselela, futhi indlela evame ukusetshenziswa ukusabela kwe-trifluoromethylation ye-p-hydroxycresol (2-hydroxyphenol). Emsebenzini othize, i-hydroxycresol ne-trifluorocarbonic anhydride ingasabela phambi kwe-catalyst ukuze kutholwe i-2-(trifluoromethoxy)phenol.

 

Ulwazi Lokuphepha:

I-2-(trifluoromethoxy)phenol inokuphepha okuhle ngaphansi kwezimo zokusetshenziswa okuvamile. Kodwa-ke, i-organic compound engase ibangele ukucasuka okuthile kanye nobuthi emzimbeni womuntu. Kufanele kuqashelwe ukugwema ukuthintana nesikhumba, amehlo kanye nokuhogela. Izinyathelo zokuzivikela ezifanele, njengamagilavu, izibuko kanye nemaski, kufanele zigqokwe ngesikhathi sokusetshenziswa. Okufana nokuthinta ngephutha noma ukusebenzisa kabi, kufanele kufuneke ngokushesha ukwelashwa.

 

Sicela uqaphele ukuthi imininingwane engenhla ingeyereferensi kuphela futhi ayiphelele. Uma usebenzisa futhi uphatha noma yimaphi amakhemikhali, qiniseka ukuthi ulandela izinqubo zokuphepha zaselabhorethri futhi ulandele amashidi edatha okuphepha athile anikezwe umenzi.


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