2 5Difluorobenzylbromide (CAS# 85117-99-3)
Xeerarka Khatarta | R11 - Aad u guban kara R34 - Waxay sababtaa gubashada R22 - Waxyeelo leh haddii la liqo R36 - Indhaha oo xanaaqa |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) S16 - Ka fogow ilaha dabka. |
Aqoonsiga UN-ka | UN 2924 3/PG 2 |
WGK Germany | 3 |
Koodhka HS | 29039990 |
Xusuusin Khatarta | Burbursan/Lachrymatory |
Heerka khatarta | 8 |
Kooxda Baakadaha | III |
Hordhac
2,5-Difluorobenzyl bromide. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:
Tayada:
Muuqaalka: 2,5-benzyl difluorobromide waa dareere aan midab lahayn ama wax yar oo huruud ah.
Cufnaanta: 1.74-1.76 g/cm³.
Solubility: Waxay ku milmaan dareerayaasha organic sida alkolada, ether-ka iyo dareerayaasha aan polarka ahayn.
Isticmaal:
2,5-difluorobenzyl bromide waxaa inta badan loo isticmaalaa sidii dhexdhexaad ah iyo xarun walxo ceeriin ah oo ku jirta isku-dhafka organic.
Isku-dhafka dabiiciga ah, waxaa caadi ahaan loo isticmaalaa fluorination of olefins iyo fluorination xulashada xeryahooda caraf udgoon.
Habka:
Diyaarinta 2,5-difluorobenzyl bromide waxaa lagu fulin karaa tallaabooyinka soo socda:
Marka hore, 2,5-dibromobenzyl iyo trifluoroacetic acid ayaa la falceliyaa oo lagu soo celiyaa kondensate gaas ama biyo si loogu diyaariyo 2,5-difluorobenzylbromide xal.
Alaabta saafiga ah ee 2,5-difluorobenzyl bromide ayaa markaa la miiray, la sifeeyay, oo la qalajiyey.
Macluumaadka Badbaadada:
2,5-difluorobenzyl bromide waxay leedahay qaar sun ah, waana in taxaddarrada badbaadada la qaato marka la isticmaalayo, iyadoo laga fogaanayo taabashada maqaarka, indhaha iyo marinnada neefsashada.
Inta lagu jiro isticmaalka iyo diyaarinta, waa in la bixiyaa qalab ilaalin habboon sida galoofyada shaybaadhka, muraayadaha indhaha, iyo maaskaro ilaalinta.
Waa in lagu shaqeeyaa meel hawo fiican leh lagana fogaado in lala taabto ilaha dabka iyo oksidayaasha.
Marka la kaydinayo, 2,5-difluorobenzyl bromide waa in lagu hayaa meel qabow, engegan oo hawo leh, oo ka fog dabka iyo waxyaabaha gubanaya.
Fadlan raac habka saxda ah ee shaybaadhka iyo hab-dhaqanka badbaadada leh markaad isticmaalayso oo aad gacanta ku hayso 2,5-difluorobenzyl bromide.