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Merck
CN
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文件

D210404

Sigma-Aldrich

2,5-二苯基噁唑

99%, suitable for scintillation

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别名:
DPO, PPO
经验公式（希尔记法）:
C15H11NO
CAS号:
92-71-7
分子量:
221.25
Beilstein:
157021
EC 号:
202-181-3
MDL编号:
MFCD00005306
UNSPSC代码:
12352103
PubChem化学物质编号:
24893626
NACRES:
NA.23

质量水平

200

检测方案

99%

形式

powder

bp

360 °C (lit.)

mp

72-74 °C (lit.)

λmax

303 nm

适用性

suitable for scintillation

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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相关类别

一般描述

2,5-二苯基噁唑 (PPO) 是一种噁唑，可作为闪烁试剂和激光染料。它的荧光波长为375nm。凭借高量子产率和大斯托克斯位移，它可作为液体样品的波长位移剂。

应用

PPO可作为提高塑料闪烁体光电反馈的掺杂剂，后者可作为核材料的辐射探测器。它可包被多肽底物形成放射性标记，用于确定赖氨酸甲基转移酶的底物特异性。它还可用于合成有机发光材料，用于制造发光二极管 (LED)。

相关产品

产品编号
说明
价格

WGK

WGK 3

闪点(°F)

386.6 - 393.8 °F

闪点(°C)

197 - 201 °C

个人防护装备

Eyeshields, Gloves, type N95 (US)

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Synthesis and optical properties of highly luminescent phenyloxazole silane polymer.
Skorotetcky MS.
Mendeleev Communications, 27(4), 377-379 (2017)
Methacrylate based cross-linkers for improved thermomechanical properties and retention of radiation detection response in plastic scintillators.
Mahl A, et al.
Nucl. Instrum. Methods Phys. Res., Sect. A, 884(10), 113-118 (2018)
Phase transition pattern of 2, 5-diphenyloxazole/γ-cyclodextrin (PPO/-CD) self-assembly.
Agnew KA
Journal of Photochemistry and Photobiology A: Chemistry, 91(3), 205-210 (1995)
An optimized method using peptide arrays for the identification of in vitro substrates of lysine methyltransferase enzymes.
Rowe EM and Biggar KK
MethodsX, 5(10), 118-124 (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
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