3-Fluoro-5-bromobenzyl bromide (CAS# 216755-57-6)
Zizindikiro Zowopsa | 25 - Poizoni ngati atamezedwa |
Kufotokozera Zachitetezo | 45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
Kalasi Yowopsa | 8 |
Mawu Oyamba
3-Fluoro-5-bromobenzyl bromide ndi organic pawiri ndi mankhwala formula C7H5Br2F. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:
Chilengedwe:
-Mawonekedwe: Makristalo opanda mtundu mpaka owala achikasu
- Malo osungunuka: 48-51 ℃
- Malo otentha: 218-220 ℃
-Kukhazikika: kukhazikika pansi pauma, koma hydrolyzed pamaso pa chinyezi
-Kusungunuka: Kusungunuka mu zosungunulira organic, monga ethanol, ether
Gwiritsani ntchito:
3-Fluoro-5-bromobenzyl bromide imagwiritsidwa ntchito ngati njira yapakatikati mu kaphatikizidwe ka organic ndipo imatha kugwiritsidwa ntchito popanga zinthu zomwe zimagwira ntchito mwachilengedwe, monga mankhwala, mankhwala ophera tizilombo ndi utoto. Itha kugwiritsidwanso ntchito ngati ligand kupanga ma complexes okhala ndi zitsulo ndikuchita gawo lofunikira pakukhudzidwa kwamphamvu.
Njira:
3-Fluoro-5-bromobenzyl bromide imatha kupangidwa ndi njira zotsatirazi:
1. 3-fluorobenzyl imachitidwa ndi bromine mu chloroform kuti ipeze 3-fluoro-3-bromobenzyl.
2. The mankhwala anapezedwa anachita yapita anachita ndi bromine mu Mowa kupeza chomaliza mankhwala 3-Fluoro-5-bromobenzyl bromide.
Zambiri Zachitetezo:
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Uwu ndi gulu la alkyl lomwe lili ndi ukali wamphamvu ndipo liyenera kusungidwa bwino kuti lisanyowe. Samalani pazinthu zotsatirazi zachitetezo zomwe zikugwira ntchito:
- 3-Fluoro-5-bromobenzyl bromide imakwiyitsa ndipo iyenera kupewa kutulutsa mpweya kapena nthunzi, komanso kupewa kukhudzana ndi khungu ndi maso.
-Pogwiritsa ntchito kapena kusunga, malo olowera mpweya wabwino amayenera kusamalidwa.
-Ukakumana ndi mankhwalawa, tsuka pamalo omwe akhudzidwawo ndi madzi ambiri ndipo pemphani thandizo kwa dokotala.
-Valani zida zodzitetezera zoyenera monga magalavu oteteza mankhwala, magalasi ndi zovala zodzitchinjiriza mukamagwira ntchito.