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2 5-Difluorobromobenzene (CAS# 399-94-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H3BrF2
Molar Mass 192.99
Njupụta 1.708g/mLat 25°C(ọkụ)
Ebe Na-agbaze -31°C (ọkụ)
Ebe Boling 58-59°C20mm Hg(ọkụ)
Ebe mgbari 149°F
Mmiri Solubility Na-adịghị edozi
Uzuoku nrịbama 0.000165mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Nnukwu ike ndọda 1.708
Agba Enweghị agba ka ọ dị ọkụ na-acha odo odo ruo ọkụ oroma
BRN 1680893
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.508 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njupụta 1.708
ebe agbaze -31 Celsius
esi esi 58-59 ° C (20 mmHg)
Ntụgharị ntụgharị 1.5075-1.5095
ihe ọkụ ọkụ 65°C
mmiri-soluble INSOLUBLE
Jiri Ejiri ya dị ka ọgwụ, pesticide, mmiri kristal ihe etiti

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S2637/39 -
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
NJ UN UN 2922
WGK Germany 3
Koodu HS 29039990
Ihe edeturu egwu Enwere ike ire ọkụ
Klas Hazard NA-ewe iwe, ọkụ

 

Okwu mmalite

2,5-Difluorobromobenzene bụ ngwakọta organic. Ihe na-esonụ bụ mmeghe zuru ezu nke njirimara ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

Ogo:

2,5-Difluorobromobenzene bụ mmiri mmiri na-enweghị agba nke nwere isi ísì. Ọ naghị agbaze na mmiri mana ọ na-agbaze na ihe mgbaze organic dị ka alcohols, ethers, na ketones.

 

Jiri:

A na-ejikarị 2,5-Difluorobromobenzene eme ihe dị ka etiti dị mkpa na njikọ organic. A pụkwara iji ya mee ihe dị ka ligand maka organometallic catalysts ma jiri ya mee ihe na-agbanwe agbanwe, mmeghachi omume njikọ, wdg na mmeghachi omume nke njikọ organic.

 

Usoro:

Usoro nkwadebe nke 2,5-difluorobromobenzene dị mgbagwoju anya ma nwee ike ịmekọrịta ya site na mmeghachi omume ndị a:

N'ihu bromobenzene, cuprous bromide na difluoromethanesulfonamide na-emeghachi omume n'ihu bromobenzene iji mepụta 2,5-difluorobromobenzene.

A na-emeghachi Phenylmagnesium bromide na cuprous fluoride iji mepụta 2,5-diphenyldifluoroethane, bụ nke a na-edozi bromination na iodination mmeghachi omume iji nweta 2,5-difluorobromobenzene.

 

Ozi nchekwa:

2,5-Difluorobromobenzene na-akpasu iwe ma nwee ike ime ka ahụ erughị ala site na iku ume, akpụkpọ anụ, ma ọ bụ anya anya. Ekwesịrị izere ikpughe akpụkpọ ahụ na anya ozugbo mgbe a na-akpakọrịta, yana akụrụngwa nchedo onwe onye dịka uwe mkpuchi na enyo enyo kwesịrị iyi ma ọ dị mkpa. Na nkwadebe na iji ya, ekwesịrị ịṅa ntị na mgbochi ọkụ na mgbawa, ma hụ na ọnọdụ ikuku dị mma. Mgbe ị na-eji ma na-echekwa, 2,5-difluorobromobenzene kwesịrị idobe ya na okpomọkụ kwesịrị ekwesị na n'ime akpa a na-emechi emechi, pụọ na mgbanye, okpomọkụ na oxidants.


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