isibhengezo_sekhasi

umkhiqizo

I-3-Fluorobenzyl bromide (CAS# 456-41-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6BrF
I-Molar Mass 189.02
Ukuminyana 1.541g/mLat 25°C(lit.)
I-Boling Point 88°C20mm Hg(lit.)
I-Flash Point 143°F
I-Vapor Presure 0.548mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.541
Umbala Kucace kungenambala ukuya kokuphuzi
I-BRN 636503
Isimo Sesitoreji 2-8°C
Kuyazwela I-Lachrymatory
I-Refractive Index n20/D 1.546(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
R36/37 – Ukucasula amehlo kanye nesistimu yokuphefumula.
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
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
I-TSCA T
Ikhodi ye-HS 29036990
Inothi Lengozi I-Corrosive/Lachrymatory
I-Hazard Class 8
Iqembu Lokupakisha III

 

Isingeniso

I-M-fluorobenzyl bromide iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

I-M-fluorobenzyl bromide iwuketshezi olungenambala noma oluphuzi olunephunga elimnandi elikhethekile. Ingancibilika kuzincibilikisi eziningi eziphilayo ezifana notshwala, ama-ether, nama-aromatics.

 

Ukusetshenziswa: Ingasetshenziswa futhi njenge-extractant yama-ion ensimbi esindayo kanye nanjenge-synthetic intermediate yamadayi.

 

Indlela:

I-M-fluorobenzyl bromide ingalungiswa ngokusabela ku-m-chlorobromobenzene nge-hydrogen fluoride. I-Hydrofluoric acid, i-glacial acetic acid, ne-hydrogen peroxide ivamise ukusetshenziswa njengama-reactants. Ukusabela kudinga ukwenziwa emazingeni okushisa aphansi ngokuvikelwa kweqembu elisebenzayo, okulandelwa yi-bromination ngaphansi kwezimo ze-alkali.

 

Ulwazi Lokuphepha:

I-M-fluorobenzyl bromide izinzile ezingeni lokushisa legumbi, kodwa ingaba yingozi uma ibhekene nezinga lokushisa eliphezulu, amalangabi avulekile, noma ama-oxidizing agents anamandla. Iyacasula futhi iyagqwala futhi ingabangela ukulimala esikhumbeni, emehlweni, nasendleleni yokuphefumula. Kufanele kuqashelwe ukugqoka amagilavu ​​okuzivikela, izibuko kanye nezinsimbi zokuphefumula lapho uzisebenzisa, futhi uqinisekise ukuthi zisebenza ezindaweni ezinomoya omuhle.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona