isibhengezo_sekhasi

umkhiqizo

3-(Trifluoromethoxy)bromobenzene (CAS# 2252-44-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4BrF3O
I-Molar Mass 241.01
Ukuminyana 1.62g/mLat 25°C(lit.)
I-Boling Point 156-158 °C
I-Flash Point 145°F
I-Vapor Presure 3mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.64
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1945938
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.462(lit.)
Izakhiwo Zomzimba Nezamakhemikhali iphoyinti abilayo 156-158°C
ukuminyana 1.62g/mL ku-25°C(lit.)refractive index n20/D 1.462(lit.)

iphoyinti elikhanyayo 145 °F

I-BRN 1945938


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29049090
I-Hazard Class I-IRRITANT

 

Isingeniso

1-Bromo-3-(trifluoromethoxy)benzene.

 

Ikhwalithi:

I-1-Bromo-3-(trifluoromethoxy)benzene iwuketshezi olungenambala. Ezingeni lokushisa lekamelo, ine-solubility ephansi. Kuyinto engashi.

 

Sebenzisa:

I-1-Bromo-3-(trifluoromethoxy)benzene ivamise ukusetshenziswa ku-organic synthesis. Inephunga elimnandi nokubukeka okuhle, futhi ingasetshenziswa njengesithako kuma-flavour namaphunga.

 

Indlela:

Indlela evamile yokulungiswa kwe-1-bromo-3-(trifluoromethoxy)benzene iwukusabela i-1-bromo-3-methoxybenzene ne-dehydrosodium trifluoroformatic acid ukuze kutholwe umkhiqizo oqondiwe.

 

Ulwazi Lokuphepha:

I-1-Bromo-3-(trifluoromethoxy)benzene inobuthi obuthile. Kuyinto ecasulayo engabangela ukucasuka nokulimala kwamehlo, isikhumba, kanye nomgudu wokuphefumula. Izinyathelo ezifanele kufanele zithathwe lapho uthintana, njengokugqoka amagilavu ​​amakhemikhali, izibuko, nezingubo zokuzivikela. Ngesikhathi sokusetshenziswa nokugcinwa, ukunakekelwa kufanele kuthathwe ukuze kugwenywe imithombo yomlilo kanye nokushisa okuphezulu.


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