1,4-Bis(5-phenyl-2-oxazolyl)-benzene Cas:1806-34-4 Yellow crystalline powder
Catalog Number | XD90819 |
Product Name | 1,4-Bis(5-phenyl-2-oxazolyl)-benzene |
CAS | 1806-34-4 |
Molecular Formula | C24H16N2O2 |
Molecular Weight | 364.4 |
Storage Details | Room Temperature |
Harmonised Tariff Code | 29349990 |
Chigadzirwa Specification
Chitarisiko | Yellow crystalline powder |
Assay | 99% |
Isu tinotsanangura nzira nyowani yekuongororwa kwechikamu-sensitive fluorescence emission spectra.Iyi nzira inobvumira kugadziriswa kwezvikamu zvitatu-musanganiswa uchishandisa spectra yakayerwa pane imwechete modulation frequency.Phase-sensitive spectra inorekodhwa vachishandisa imwe modulation frequency, pane akati wandei anopokana detector phase angles.Hazvidikanwi kudzvinyirira chero chikamu chimwe chete.Iyo spectra inozoshandiswa kufungidzira chikamu chehupenyu uye yakatsiga-state fractional intensity uchishandisa nonlinear shoma-squares yekuongorora maitiro.Chinodiwa chete chekuongorora ndeye ruzivo rwezvakagadzikana-mamiriro ezvinhu ega ega zvikamu.Iyi nzira yakabvumira kugadziriswa kwezvikamu zviviri zve9-methylanthracene (4.5 ns) uye 9,10-diphenylanthracene (5.9 ns).Zvinofanira kucherechedzwa kuti kugadzirisa kwehupenyu huviri hunosiyana ne30% chete ibasa rakaoma.Pamusoro pezvo, takagadzirisa musanganiswa wezvikamu zvitatu nehupenyu hwaive hwakasiyana kana: p-bis [2-(5-phenyloxazolyl)] ben zene (1.3 ns), 9-methylanthracene (4.5 ns), uye 9,10-diphenylanthracene (5.9) ns).Sezvineiwo, iyo tekinoroji inoshandisa inotengeswa yakagadziriswa-frequency phase fluorometer.