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形式
powder
质量水平
bp
360 °C (lit.)
mp
72-74 °C (lit.)
适用性
suitable for liquid scintillation spectrometry
SMILES字符串
c1ccc(cc1)-c2cnc(o2)-c3ccccc3
InChI
1S/C15H11NO/c1-3-7-12(8-4-1)14-11-16-15(17-14)13-9-5-2-6-10-13/h1-11H
InChI key
CNRNYORZJGVOSY-UHFFFAOYSA-N
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一般描述
2,5-二苯基恶唑（也称为PPO或对苯基苯恶唑）是一种荧光有机化合物。由于光致发光量子产率高、发光性能独特，也可用作有机闪烁体。它在分析化学和生物化学领域广泛用作荧光探针或染料。
应用
2,5-二苯基恶唑（PPO）可用于：
- 荧光法检测氚、氚化糖肽和35S标记的蛋白质。
- 作为闪烁液的初级荧光体和次级荧光体。
相关产品
产品编号
说明
价格
WGK
WGK 3
个人防护装备
Eyeshields, Gloves, type N95 (US)
Wavelength dependant quenching of 2, 5-diphenyloxazole fluorescence by nucleotides
KrishnaMurthy NV, et al.
Journal of Fluorescence, 18, 29-34 (2008)
Study of new luminophores for use in modern scintillation cocktails
Janda J, et al.
Journal of Luminescence, 201, 390-396 (2018)
Two-component molecular materials of 2, 5-diphenyloxazole exhibiting tunable ultraviolet/blue polarized emission, pump-enhanced luminescence, and mechanochromic response
Yan, et al.
Advanced Functional Materials
, 24, 587-594 (2014)
Olivier Braem et al.
Physical chemistry chemical physics : PCCP, 14(10), 3513-3519 (2012-02-07)
We present a femtosecond broad-band fluorescence up-conversion study of the vibrational relaxation dynamics of two UV chromophores, 2,5-diphenyloxazole (PPO) and para-terphenyl (pTP), pumped with a large excess of vibrational energy (>2000 cm(-1)). The band narrowing of the transient fluorescence spectrum
Water-binding solid scintillators: synthesis, emission properties, and tests in 3H and 14C counting.
H J Meyer et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 6(15), 2809-2817 (2000-09-14)
Spectral and time-resolved fluorescence properties as well as relative fluorescence quantum yields of carbodiimide derivatives of 2.5-diphenyloxazole (PPO) (prepared by H2S elimination from the corresponding thioureas), of some intermediates in the preparation, and of several other PPO derivatives were investigated
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