D4630
2,5-二苯基噁唑
suitable for liquid scintillation spectrometry
别名:
DPO, PPO
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关于此项目
经验公式（希尔记法）:
C15H11NO
化学文摘社编号:
分子量:
221.25
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
202-181-3
Beilstein/REAXYS Number:
157021
MDL number:
Form:
powder
产品名称
2,5-二苯基噁唑, suitable for liquid scintillation spectrometry
InChI key
CNRNYORZJGVOSY-UHFFFAOYSA-N
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
SMILES string
c1ccc(cc1)-c2cnc(o2)-c3ccccc3
form
powder
bp
360 °C (lit.)
mp
72-74 °C (lit.)
suitability
suitable for liquid scintillation spectrometry
Quality Level
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Application
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。
General description
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。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
386.6 - 393.8 °F - closed cup
flash_point_c
197 - 201 °C - closed cup
ppe
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)
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)
Study of new luminophores for use in modern scintillation cocktails
Janda J, et al.
Journal of Luminescence, 201, 390-396 (2018)
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
Burkhard Schulz et al.
Advances in colloid and interface science, 116(1-3), 143-164 (2005-08-30)
Different aspects of the structure formation for a class of molecules containing the diphenyl-1,3,4-oxadiazole fragment are discussed. Starting from the bulk state with the ideal crystal lattice and the derivation of some common packing motifs the formation of liquid-crystalline states
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