isibhengezo_sekhasi

umkhiqizo

3-Bromobenzotrifluoride (CAS# 401-78-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4BrF3
I-Molar Mass 225.01
Ukuminyana 1.613g/mLat 25°C(lit.)
I-Melting Point 1°C
I-Boling Point 151-152°C(lit.)
I-Flash Point 110°F
I-Vapor Presure 4.67mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.613
Umbala Kucace kungenambala ukuya kokuphuzi kancane
I-BRN 1449557
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.473(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Indawo yokubilisa: 151 - 152density: 1.613

iphuzu: 43

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 S23 – Ungawuphefumuli umhwamuko.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S16 – Zigcine kude nemithombo yokuthungela.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
I-RTECS XS7970000
I-TSCA Yebo
Ikhodi ye-HS 29036990
Inothi Lengozi Okuvutha umlilo
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-M-brominated trifluorotoluene iyinhlanganisela yezinto eziphilayo.

 

Ukusetshenziswa okuyinhloko kwe-m-bromotrifluorotoluene kuyinto ebalulekile emaphakathi ku-organic synthesis. I-M-brominated trifluorotoluene ingasetshenziswa futhi njengesixazululi semvelo, isibonelo njengesixazululi noma i-reaction medium kwezinye izimo zamakhemikhali.

 

Ukulungiswa kwe-m-bromotrifluorotoluene kuvame ukubandakanya ukuxutshwa kwe-bromobenzene. Enye yezindlela zokulungiselela ezisetshenziswa kakhulu ukusebenzisa i-trichlorofluorosilane aluminium trifluoride njengesisusa sokusabela i-bromobenzene ne-hydrogen fluoride phambi kwe-agent e-fluorinating ukukhiqiza i-m-bromotrifluorotoluene.

 

Ulwazi lokuphepha: I-M-brominated trifluorotoluene into ephilayo enobuthi obuthile. Kungase futhi kubangele ukungcoliswa okuthile kanye nokulimaza imvelo futhi kufanele kuphathwe kahle futhi kulahlwe. Izindlela eziphephile kufanele zilandelwe ukuze zisetshenziswe futhi zigcinwe elabhorethri.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona