isibhengezo_sekhasi

umkhiqizo

3-(Trifluoromethoxy)benzyl bromide (CAS# 50824-05-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H6BrF3O
I-Molar Mass 255.03
Ukuminyana 1.594g/mLat 25°C(lit.)
I-Melting Point 22-24°C
I-Boling Point 82-84°C10mm Hg(lit.)
I-Flash Point 202°F
I-Vapor Presure 3.44mmHg ku-25°C
Ukubukeka Ukuncibilika Okuqinile Okuwuketshezi noma Okuphansi
I-Gravity ethize 1.594
Umbala Kucace ngokuphuzi kancane
I-BRN 2521451
Isimo Sesitoreji Ifriji.
Kuyazwela I-Lachrymatory
I-Refractive Index n20/D 1.48(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokubilisa: 82 - 84 ku-10mm Hgdensity: 1.5838

iphuzu elikhanyayo: 94

trait: into edabukisayo


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi 34 - Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
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.)
Ama-ID e-UN UN 3265 8/PG 2
I-WGK Germany 3
Ikhodi ye-HS 29093090
Inothi Lengozi I-Corrosive/Lachrymatory
I-Hazard Class 8
Iqembu Lokupakisha III

 

Isingeniso

I-4-(i-Trifluoromethoxy) i-benzyl bromide iyinhlanganisela yezinto eziphilayo.

 

Enye yezindlela eziyinhloko ezisetshenziswa ngayo njenge-reagent kanye ne-intermediate in organic synthesis. Izakhiwo ezikhethekile zeqembu layo le-trifluoromethoxy, lingasetshenziswa ukwethula iqembu le-trifluoromethoxy.

 

Ukulungiswa kwe-4-(trifluoromethoxy) benzyl bromide kuvame ukutholwa ngokusabela kwe-benzyl bromide ne-trifluoromethanol. Phakathi kwazo, i-benzyl bromide isabela ne-trifluoromethanol ngaphansi kwezimo ze-alkaline ukuze yakhe i-4-(trifluoromethoxy) benzyl bromide.

Kuyi-organohalide ecasulayo futhi enobuthi, futhi kufanele kuthathwe ukunakekelwa ukuze kuvinjelwe ukuthintana nesikhumba namehlo ngesikhathi sokusebenza. Kufanele isetshenziswe endaweni enomoya omuhle kanye nezinyathelo zokuzivikela ezifanele, njengokugqoka amehlo okuzivikela, amagilavu ​​nezingubo zokuzivikela. Kufanele igcinwe kude nemithombo yokuthungela kanye nama-oxidants, futhi igcinwe esitsheni esingangenisi umoya ukuze kugwenywe ukusabela ngomoya. Uma kwenzeka kuvuza ngengozi, kufanele kususwe ngokushesha futhi kugweme ukungena emthonjeni wamanzi noma emthonjeni wendle.

 


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