2 4-Difluorobiphenyl (CAS# 37847-52-2)
Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri. R41 - Ihe ize ndụ nke mmebi anya dị njọ R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. R22 - na-emerụ ma ọ bụrụ na iloro ya |
Nkọwapụta nchekwa | S20/21 - S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa. S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ. S39 - Yiri anya / nchedo ihu. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
NJ UN | UN 3077 9 / PGIII |
WGK Germany | 3 |
Ihe edeturu egwu | Iwe iwe |
Klas Hazard | 9 |
Otu nkwakọ ngwaahịa | II |
Okwu mmalite
2,4-Difluorobiphenyl. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,4-difluorobiphenyl:
Ogo:
Ọdịdị: 2,4-difluorobiphenyl bụ kristal na-enweghị agba ma ọ bụ ntụ ntụ ọcha.
Ọ na-esighi ike na mmiri n'ime ụlọ, ma ọ nwere ike ịsacha ya na ihe mgbaze organic dị ka ethanol, ether, wdg.
2,4-Difluorobiphenyl bụ ogige kwụsiri ike nke na-adịghị enwe ike ikpo ọkụ na ọkụ.
Jiri:
A na-ejikarị 2,4-Difluorobiphenyl mee ihe dị ka etiti dị mkpa na njikọ organic.
N'ime ụfọdụ ngwaọrụ optoelectronic organic, a na-ejikwa 2,4-difluorobiphenyl dị ka ihe eji eme ihe maka ngwaọrụ dịka organic light-emitting diodes (OLEDs).
Usoro:
2,4-Difluorobiphenyl nwere ike ịkwado site na mmeghachi omume nke phenylacetylene na hydrogen fluoride. A na-ebu ụzọ meghachi phenylacetylene na hydrogen fluoride iji mepụta 2,4-difluorobiphenyl, wee nweta ngwaahịa ezubere iche site na usoro nchacha kwesịrị ekwesị.
N'ime usoro nkwadebe, a ga-akwụ ụgwọ nlebara anya na njikwa okpomọkụ na-arụ ọrụ, nha nke reactants na ọnọdụ mmeghachi omume iji hụ na nchekwa na àgwà ngwaahịa.
Ozi nchekwa:
2,4-Difluorobiphenyl bụ ihe na-egbu egbu dị ala, mana ọ ka kwesịrị ijikwa ya n'enweghị nsogbu. Ekwesịrị iyi akụrụngwa nchedo onwe onye dị ka uwe mkpuchi, enyo na uwe mgbe ị na-eji ma ọ bụ na-abanye na kọntaktị 2,4-difluorobiphenyl.
Zere kọntaktị na akpụkpọ ahụ, anya na akụkụ iku ume nke 2,4-difluorobiphenyl, ma kpochaa ya na mmiri buru ibu ma ọ bụrụ na kọntaktị mberede. Ọ bụrụ na ị na-enweta ahụ erughị ala na-adịgide adịgide, ị kwesịrị ịchọ nlekọta ahụike ozugbo.
N'oge nchekwa na njem, 2,4-difluorobiphenyl kwesịrị ka edobe ya iji zere kọntaktị na ihe ndị dị ka oxidants na acid / bases siri ike.