isibhengezo_sekhasi

umkhiqizo

4-(Trifluoromethoxy)fluorobenzene (CAS# 352-67-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4F4O
I-Molar Mass 180.1
Ukuminyana 1.323g/mLat 25°C(lit.)
I-Boling Point 104-105°C(lit.)
I-Flash Point 60°F
Ukuncibilika kwamanzi Ayihlangani noma kunzima ukuyixuba emanzini.
I-Vapor Presure 35.7mmHg ku-25°C
I-Gravity ethize 1.323
I-BRN 2046330
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index n20/D 1.394(lit.)
I-MDL I-MFCD00040835

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 1993 3/PG 2
I-WGK Germany 3
Ikhodi ye-HS 29093090
Inothi Lengozi Iyacasula
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-1-fluoro-4-(trifluoromethoxy)benzene, eyaziwa nangokuthi i-1-fluoro-4-(trifluoromethoxy)benzene, ingxube yemvelo. Okulandelayo yisethulo sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha kwenhlanganisela:

 

Ikhwalithi:

I-1-Fluoro-4-(trifluoromethoxy)benzene uketshezi olungenambala olunephunga elimnandi. Iwuketshezi oluzinzile ekushiseni kwegumbi futhi ayiboli kalula. Inokuminyana okungu-1.39 g/cm³. I-compound ingancibilika kuma-organic solvents afana ne-ether ne-chloroform.

 

Sebenzisa:

I-1-Fluoro-4-(trifluoromethoxy)benzene inokusetshenziswa okuhlukahlukene embonini yamakhemikhali. Ingasetshenziswa njengento ebalulekile eluhlaza futhi ephakathi ku-organic synthesis. Amaqembu e-fluorine kanye ne-trifluoromethoxy yenhlanganisela ayakwazi ukwethula amaqembu athile ekuphenduleni kwe-organic synthesis, okuholela ekuhlanganiseni kwezinhlanganisela eziphilayo nemisebenzi ethile. Ingasetshenziswa futhi njenge-solvent kanye ne-catalyst.

 

Indlela:

Kunezindlela ezimbili eziyinhloko zokulungiswa kwe-1-fluoro-4-(trifluoromethoxy)benzene. Enye indlela ilungiswa ukusabela kwe-1-nitrono-4-(trifluoromethoxy)benzene ne-thionyl fluoride. Enye indlela itholakala ngokusabela kwe-methylfluorobenzene nge-trifluoromethanol.

 

Ulwazi Lokuphepha:

I-1-Fluoro-4-(trifluoromethoxy)benzene inobuthi obuphansi kodwa iseyingozi. Ukuthinta isikhumba, amehlo, kanye nomgudu wokuphefumula kungase kubangele ukucasuka. Lapho usebenza, gqoka izinto zokuzivikela ezifanele njengezingilazi zokuzivikela, amagilavu ​​namamaski okuzivikela. Kufanele isetshenziswe endaweni enomoya omuhle ukugwema ukuhogela umhwamuko wayo. Uma into idliwe noma ihogelwa, funa usizo lwezokwelapha ngokushesha.


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