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mankhwala

4-Fluorobenzyl bromide (CAS # 459-46-1)

Chemical Property:

Molecular Formula C7H6BrF
Molar Misa 189.02
Kuchulukana 1.517g/mLat 25°C(lat.)
Boling Point 85°C15mm Hg(kuyatsa)
Pophulikira >230°F
Kuthamanga kwa Vapor 0.143mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.517
Mtundu Zoyera zopanda mtundu mpaka zachikasu
Mtengo wa BRN 636507
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Zomverera Lachrymatory
Refractive Index n20/D 1.547(lit.)
Zakuthupi ndi Zamankhwala Kuwala chikasu mandala madzi

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R36 - Zokhumudwitsa m'maso
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 3265 8/PG 2
WGK Germany 3
TSCA Inde
HS kodi 29039990
Zowopsa Corrosive/Lachrymatory
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

Fluorobenzyl bromide ndi organic pawiri. Ndiwopanda mtundu mpaka wotumbululuka wachikasu wolimba wokhala ndi fungo lamphamvu lonunkhira.

 

Fluorobenzyl bromide ili ndi zinthu zambiri zofunika komanso ntchito. Ndiwofunikira kwambiri wapakatikati womwe umagwiritsidwa ntchito kwambiri pakupanga organic synthesis. Fluorobenzyl bromide imatha kuyambitsa magulu ogwira ntchito okhala ndi mankhwala apadera mu mphete yonunkhira kudzera m'malo mwake, ndipo imagwiritsidwanso ntchito kwambiri popanga zinthu zogwira ntchito.

 

Njira yodziwika bwino yopangira fluorobenzyl bromidi ndikuchita benzyl bromide ndi anhydrous hydrofluoric acid. Pochita izi, hydrofluoric acid imakhala ngati atomu ya bromine ndipo imayambitsa atomu ya fluorine.

Ndi organic mankhwala kuti ali kawopsedwe. Zitha kuyambitsa kuyabwa ndi kuwonongeka kwa khungu, maso, ndi kupuma. Zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi masks oteteza ziyenera kuvalidwa panthawi yogwira ntchito. Yaitali kukhudzana ndi nthunzi wa flubromide ayenera kupewa kupewa chiphe. Ngati mwangokumana ndi fluorobenzyl bromide kapena nthunzi yake, muyenera kutsuka ndi madzi aukhondo ndikupita kuchipatala munthawi yake. Mukasunga bromidi ya fluorobenzyl, iyenera kuyikidwa mu chidebe chosagwira moto, cholowera mpweya wabwino komanso chopanda mpweya, kutali ndi kuyatsa ndi zinthu zina zoyaka.


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