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Awọn ọja

1,4-Bis (5-phenyl-2-oxazolyl) -benzene Cas: 1806-34-4 Yellow crystalline powder

Apejuwe kukuru:

Nọmba Katalogi: XD90819
Cas: 1806-34-4
Fọọmu Molecular: C24H16N2O2
Ìwọ̀n Molikula: 364.4
Wiwa: O wa
Iye:  
Iṣakojọpọ: 5g20 USD
Apo Ọpọ: Beere Quote

 


Alaye ọja

ọja Tags

Nọmba katalogi XD90819
Orukọ ọja       1,4-Bis (5-phenyl-2-oxazolyl) - benzene

CAS

1806-34-4

Ilana molikula

C24H16N2O2

Òṣuwọn Molikula

364.4
Awọn alaye ipamọ Iwọn otutu yara
Ti irẹpọ Owo idiyele koodu 29349990

 

Ọja Specification

Ifarahan Yellow crystalline lulú
Ayẹwo 99%

 

A ṣe apejuwe ọna tuntun kan fun itupalẹ ti awọn iwoye itujade fluorescence ti alakoso.Ọna yii ngbanilaaye ipinnu ti awọn akojọpọ paati mẹta nipa lilo iwọn iwoye ni igbohunsafẹfẹ awose kan ṣoṣo.Iwoye ifaramọ alakoso ti wa ni igbasilẹ ni lilo igbohunsafẹfẹ awose kan, ni nọmba awọn igun alakoso aṣawari lainidii.Ko ṣe pataki lati dinku paati kan.Lẹyin naa ni a lo sipekitira naa lati ṣe iṣiro awọn igbesi aye paati ati awọn kikankikan ida-ipinle ni lilo ilana itupalẹ awọn onigun mẹrin ti kii ṣe laini.Ibeere nikan fun itupalẹ ni imọ ti awọn iwoye ipo iduro ti awọn paati kọọkan.Ilana yii gba laaye ipinnu ti idapọ-ẹya-meji ti 9-methylanthracene (4.5 ns) ati 9,10-diphenylanthracene (5.9 ns).O yẹ ki o ṣe akiyesi pe ipinnu ti awọn igbesi aye meji ti o yatọ nipasẹ 30% nikan jẹ iṣẹ ti o nira.Ni afikun, a pinnu idapọ awọn paati mẹta pẹlu awọn igbesi aye ti o yatọ ni ilọpo mẹrin: p-bis [2- (5-phenyloxazolyl)] ben zene (1.3 ns), 9-methylanthracene (4.5 ns), ati 9,10-diphenylanthracene (5.9) ns).Ni irọrun, ilana naa nlo fluorometer alakoso igbohunsafẹfẹ-igbohunsafẹfẹ ti o wa ni iṣowo.


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    1,4-Bis (5-phenyl-2-oxazolyl) -benzene Cas: 1806-34-4 Yellow crystalline powder