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ngwaahịa

2 4-Difluorobiphenyl (CAS# 37847-52-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H8F2
Molar Mass 190.19
Njupụta 1.165±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 63 Celsius C
Ebe Boling 243.7± 20.0 Celsius C (buru amụma)
Ebe mgbari 24.8C
Solubility Acetonitrile (Obere), Chloroform (Obere)
Uzuoku nrịbama 17.5mmHg na 25ºC
Ọdịdị siri ike
Agba Ọcha ka Gbanyụọ-Ọcha
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1.377
MDL MFCD00042515
Jiri Ọ bụ ihe dị mkpa akụrụngwa nke antipyretic analgesic difluorophenylsalicylic acid

Nkọwa ngwaahịa

Mkpado ngwaahịa

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.

 


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