isibhengezo_sekhasi

umkhiqizo

I-P-Bromobenzotrifluoride (CAS# 402-43-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4BrF3
I-Molar Mass 225.01
Ukuminyana 1.607g/mLat 25°C(lit.)
I-Boling Point 154-155°C(lit.)
I-Flash Point 120°F
Ukuncibilika Akuxubeki noma kunzima ukukuxuba.
I-Vapor Presure 4.072mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.607
Umbala Kucace kungenambala ukuya kokuphuzi ngokukhanyayo
I-BRN 2045666
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.472(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.6
iphoyinti abilayo 154-155°C
inkomba ye-refractive 1.472-1.474
iphoyinti elikhanyayo 48°C
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S16 – Zigcine kude nemithombo yokuthungela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
I-TSCA T
Ikhodi ye-HS 29036990
Inothi Lengozi Okuvutha umlilo
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-Bromotrifluorotoluene iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala futhi olusobala olunephunga elibukhali elinamandla ekamelweni lokushisa.

 

I-Bromotrifluorotoluene isetshenziswa kakhulu njengomnikeli wama-athomu e-bromine ekuphenduleni kwe-organic synthesis. Ingasabela nge-aniline ukuze ikhiqize izinhlanganisela ezifakwe esikhundleni se-bromoaniline, ezinokusetshenziswa okubalulekile embonini yezemithi kanye nokuhlanganiswa kwezibulala-zinambuzane. I-Bromotrifluorotoluene ingasetshenziswa futhi njenge-ejenti enamandla e-fluorinating ekuphenduleni kwe-fluorination.

 

Indlela evamile yokulungiswa kwe-bromotrifluorotoluene i-hydrogenate bromine ne-trifluorotoluene phambi kwe-catalyst. Enye indlela ukudlulisa igesi ye-bromine ngokusebenzisa izinhlanganisela ze-trifluoromethyl.

Ukuhogela umhwamuko wawo kufanele kugwenywe uma kusetshenziswa, futhi kufanele kuqinisekiswe ukuthi ukusebenza kwenziwa endaweni enomoya omuhle. I-Bromotrifluorotoluene nayo iyinto evuthayo futhi kufanele igcinwe kude nomlilo kanye namazinga okushisa aphezulu. Lapho uhlangana nama-oxidizing agents aqinile, ukusabela okunobudlova kungase kwenzeke, futhi ukuhlukaniswa nabo kufanele kugcinwe.


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