Category: 92-71-7

Electric Literature of C15H11NO. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 2,5-Diphenyloxazole, is researched, Molecular C15H11NO, CAS is 92-71-7, about Fabrication and Characterization of 3D Printed Polyvinyl Toluene Based Plastic Scintillator. Author is Kim, Sunghwan; Seoung, Youl-Hun.

In this study, we report the fabrication and characterization of a 3D printed polyvinyl toluene based plastic scintillator by DLP (digital layer print) 3D printer. The homemade resin has been used for 3D printing. The organic solvents such as vinyl-toluene monomer, PPO (2,5-Diphenyloxazole), POPOP [1,4-bis(5-phenyloxazol-2-yl) benzene], pentaerythritol tetrakis (3-mercaptopropionate) and DHPA (dipentaerythritol hexa-acrylate) have been used as co-polymers. Irgacure 184 (BASF Co.) is used as photo-initiator. Using DLP 3D printer (http://attosystem.co.kr) and the prepared resin, a plastic scintillator is printed. The emission spectrum of the printed plastic scintillator is located between 400 and 600 nm, peaking at 424 nm. The relative light yield of the scintillator is about 80% of EJ-200, relatively and the decay time is about 3.9 ns.

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Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 2,5-Diphenyloxazole, is researched, Molecular C15H11NO, CAS is 92-71-7, about Fabrication and evaluation of CdS/ZnS quantum dot based plastic scintillator.Category: thiazole.

Currently, gamma nuclide anal. is mainly used using inorganic scintillators or semiconductor detectors. These detectors have high resolution but there are less economical, limited in size, and low process ability than plastic scintillators. Therefore, quantum dot-based plastic scintillator was developed using the advantages of the quantum dot nanomaterial and the conventional plastic scintillator. In this study, efficient plastic scintillator was fabricated by adding CdS/ZnS based on the most widely used Cd-based nanomaterial in a polystyrene matrix. In addition, the performance of the com. plastic scintillator was compared, and it was analyzed through radiol. measurement experiments The detection efficiency of fabricated plastic scintillator was higher than com. plastic scintillator, EJ-200. It is believed that this fabricated plastic scintillator can be used as a radioactivity analyzer in the medical and nuclear facility fields.

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Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Name: 2,5-Diphenyloxazole. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: 2,5-Diphenyloxazole, is researched, Molecular C15H11NO, CAS is 92-71-7, about Enhanced X-ray Attenuating Efficiency of Silicon Dioxide Nanoparticles with Cesium Lead Bromide and 2,5-Diphenyloxazole Co-Embedded Therein. Author is Choe, Geunpyo; Kwon, Hyemin; Ryu, Ilhwan; Yim, Sanggyu.

An X-ray-attenuation-based in vivo imaging can be a promising candidate for real-time detection of cancer in an early stage due to its significantly longer penetration depth compared to currently investigated fluorescence-emission-based imaging techniques. It has recently been demonstrated that this novel concept of imaging is feasible using cesium lead bromide (CPB) quantum dots (QDs) stably embedded in silicon dioxide (SiO2) nanoparticles (NPs). However, further improvements are necessary to realize its practical use, especially in terms of X-ray attenuation efficiency. In this study, we have found that the X-ray attenuation capability of CPB/SiO2 NPs was significantly enhanced by embedding an organic X-ray scintillator, 2,5-diphenyloxazole (PPO), together with CPB QDs in the NPs. The embedment not only solved the water dispersibility and stability problem of PPO, but also significantly increased the Hounsfield unit of the NPs, which was proportional to the degree of X-ray attenuation, by 2.7 times.

There is still a lot of research devoted to this compound(SMILES：C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1)Name: 2,5-Diphenyloxazole, and with the development of science, more effects of this compound(92-71-7) can be discovered.

Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Anderson, M. R.; Andringa, S.; Anselmo, L.; Arushanova, E.; Asahi, S.; Askins, M.; Auty, D. J.; Back, A. R.; Barnard, Z.; Barros, N.; Bartlett, D.; Barao, F.; Bayes, R.; Beier, E. W.; Bialek, A.; Biller, S. D.; Blucher, E.; Bonventre, R.; Boulay, M.; Braid, D.; Caden, E.; Callaghan, E. J.; Caravaca, J.; Carvalho, J.; Cavalli, L.; Chauhan, D.; Chen, M.; Chkvorets, O.; Clark, K. J.; Cleveland, B.; Cookman, D.; Connors, C.; Coulter, I. T.; Cox, M. A.; Cressy, D.; Dai, X.; Darrach, C.; Davis-Purcell, B.; Deluce, C.; Depatie, M. M.; Descamps, F.; Dittmer, J.; Lodovico, F. Di; Duhaime, N.; Duncan, F.; Dunger, J.; Earle, A. D.; Fabris, D.; Falk, E.; Farrugia, A.; Fatemighomi, N.; Fischer, V.; Fletcher, E.; Ford, R.; Frankiewicz, K.; Gagnon, N.; Gaur, A.; Gilje, K.; Gonzalez-Reina, O. I.; Gooding, D.; Gorel, P.; Graham, K.; Grant, C.; Grove, J.; Grullon, S.; Guillian, E.; Hall, S.; Hallin, A. L.; Hallman, D.; Hans, S.; Hartnell, J.; Harvey, P.; Hedayatipour, M.; Heintzelman, W. J.; Heise, J.; Helmer, R. L.; Horne, D.; Hreljac, B.; Hu, J.; Hussain, A. S. M.; Iida, T.; Inacio, A. S.; Jackson, C. M.; Jelley, N. A.; Jillings, C. J.; Jones, C.; Jones, P. G.; Kamdin, K.; Kaptanoglu, T.; Kaspar, J.; Keeter, K.; Kefelian, C.; Khaghani, P.; Kippenbrock, L.; Klein, J. R.; Knapik, R.; Kofron, J.; Kormos, L. L.; Korte, S.; Krar, B.; Kraus, C.; Krauss, C. B.; Kroupova, T.; Labe, K.; Lafleur, F.; Lam, I.; Lan, C.; Land, B. J.; Lane, R.; Langrock, S.; LaTorre, A.; Lawson, I.; Lebanowski, L.; Lefeuvre, G. M.; Leming, E. J.; Li, A.; Lidgard, J.; Liggins, B.; Lin, Y. H.; Liu, X.; Liu, Y.; Lozza, V.; Luo, M.; Maguire, S.; Maio, A.; Majumdar, K.; Manecki, S.; Maneira, J.; Martin, R. D.; Marzec, E.; Mastbaum, A.; Mauel, J.; McCauley, N.; McDonald, A. B.; Mekarski, P.; Meyer, M.; Miller, C.; Mills, C.; Mlejnek, M.; Mony, E.; Morton-Blake, I.; Mottram, M. J.; Nae, S.; Nirkko, M.; Nolan, L. J.; Novikov, V. M.; O’Keeffe, H. M.; O’Sullivan, E.; Gann, G. D. Orebi; Parnell, M. J.; Paton, J.; Peeters, S. J. M.; Pershing, T.; Petriw, Z.; Petzoldt, J.; Pickard, L.; Pracsovics, D.; Prior, G.; Prouty, J. C.; Quirk, S.; Reichold, A.; Riccetto, S.; Richardson, R.; Rigan, M.; Robertson, A.; Rose, J.; Rosero, R.; Rost, P. M.; Rumleskie, J.; Schumaker, M. A.; Schwendener, M. H.; Scislowski, D.; Secrest, J.; Seddighin, M.; Segui, L.; Seibert, S.; Semenec, I.; Shaker, F.; Shantz, T.; Sharma, M. K.; Shokair, T. M.; Sibley, L.; Sinclair, J. R.; Singh, K.; Skensved, P.; SMILESy, M.; Sonley, T.; Stainforth, R.; Strait, M.; Stringer, M. I.; Svoboda, R.; Sorensen, A.; Tam, B.; Tatar, J.; Tian, L.; Tolich, N.; Tseng, J.; Tseung, H. W. C.; Turner, E.; Van Berg, R.; Veinot, J. G. C.; Virtue, C. J.; von Krosigk, B.; Vazquez-Jauregui, E.; Walker, J. M. G.; Walker, M.; Walton, S. C.; Wang, J.; Ward, M.; Wasalski, O.; Waterfield, J.; Weigand, J. J.; White, R. F.; Wilson, J. R.; Winchester, T. J.; Woosaree, P.; Wright, A.; Yanez, J. P.; Yeh, M.; Zhang, T.; Zhang, Y.; Zhao, T.; Zuber, K.; Zummo, A.; SNO& Collaboration published an article about the compound: 2,5-Diphenyloxazole( cas:92-71-7,SMILESS:C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1 ).Electric Literature of C15H11NO. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:92-71-7) through the article.

A liquid scintillator consisting of linear alkylbenzene as the solvent and 2,5-diphenyloxazole as the fluor was developed for the SNO+ experiment This mixture was chosen as it is compatible with acrylic and has a competitive light yield to pre-existing liquid scintillators while conferring other advantages including longer attenuation lengths, superior safety characteristics, chem. simplicity, ease of handling, and logistical availability. Its properties have been extensively characterized and are presented here. This liquid scintillator is now used in several neutrino physics experiments in addition to SNO+.

There is still a lot of research devoted to this compound(SMILES：C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1)Electric Literature of C15H11NO, and with the development of science, more effects of this compound(92-71-7) can be discovered.

Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 2,5-Diphenyloxazole(SMILESS: C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1,cas:92-71-7) is researched.Category: benzisoxazole. The article 《Long-range exciton diffusion in molecular non-fullerene acceptors》 in relation to this compound, is published in Nature Communications. Let’s take a look at the latest research on this compound (cas:92-71-7).

The short exciton diffusion length associated with most classical organic semiconductors used in organic photovoltaics (5-20 nm) imposes severe limits on the maximum size of the donor and acceptor domains within the photoactive layer of the cell. Identifying materials that are able to transport excitons over longer distances can help advancing our understanding and lead to solar cells with higher efficiency. Here, we measure the exciton diffusion length in a wide range of nonfullerene acceptor mols. using two different exptl. techniques based on photocurrent and ultrafast spectroscopy measurements. The acceptors exhibit balanced ambipolar charge transport and surprisingly long exciton diffusion lengths in the range of 20 to 47 nm. With the aid of quantum-chem. calculations, we are able to rationalize the exciton dynamics and draw basic chem. design rules, particularly on the importance of the end-group substituent on the crystal packing of nonfullerene acceptors.

There is still a lot of research devoted to this compound(SMILES：C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1)Quality Control of 2,5-Diphenyloxazole, and with the development of science, more effects of this compound(92-71-7) can be discovered.

Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Application In Synthesis of 2,5-Diphenyloxazole. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 2,5-Diphenyloxazole, is researched, Molecular C15H11NO, CAS is 92-71-7, about Unveiling the role of short-range exact-like exchange in the optimally tuned range-separated hybrids for fluorescence lifetime modeling. Author is Alipour, Mojtaba; Damiri, Samaneh.

Several variants are proposed and validated of the optimally tuned range-separated hybrid functionals (OT-RSHs) including different d. functional approximations for predicting the fluorescence lifetimes of different categories of fluorophores within the time-dependent d. functional theory (TD-DFT) framework using both the polarizable continuum and state-specific solvation models. The main idea originates from performing the optimal tuning in the presence of a contribution of the exact-like exchange at the short-range part, which, in turn, leads to the small values of the range-separation parameter, and computing the fluorescence lifetimes using the models including no or small portions of the short-range exact-like exchange. Particular attention is also paid to the influence of the geometries of emitters on fluorescence lifetime computations. The developed OT-RSHs along with the polarizable continuum model can be considered as the promising candidates within the TD-DFT framework for the prediction of fluorescence lifetimes for various fluorophores. The proposed models not only outperform their standard counterparts but also provide reliable data better than or comparable to the conventional hybrid functionals with both the fixed and interelectronic distance-dependent exact-like exchanges. When the excited state geometries come into play, more accurate descriptions of the fluorescence lifetimes can be achieved. (c) 2020 American Institute of Physics.

There is still a lot of research devoted to this compound(SMILES：C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1)Application In Synthesis of 2,5-Diphenyloxazole, and with the development of science, more effects of this compound(92-71-7) can be discovered.

Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 92-71-7, is researched, Molecular C15H11NO, about Time response of water-based liquid scintillator from X-ray excitation, the main research direction is diphenyloxazole linear alkylbenzene water based liquid scintillator Xray excitation.Quality Control of 2,5-Diphenyloxazole.

Water-based liquid scintillators (WbLS) present an attractive target medium for large-scale detectors with the ability to enhance the separation of Cherenkov and scintillation signals from a single target. This work characterizes the scintillation properties of WbLS samples based on LAB/PPO liquid scintillator (LS). X-ray luminescence spectra, decay profiles, and relative light yields are measured for WbLS of varying LS concentration as well as for pure LS with a range of PPO concentrations up to 90 g/L. The scintillation properties of the WbLS are related to the precursor LAB/PPO: starting from 90 g/L PPO in LAB before synthesis, the resulting WbLS have spectroscopic properties that instead match 10 g/L PPO in LAB. This could indicate that the concentration of active PPO in the WbLS samples depends on their processing.

There is still a lot of research devoted to this compound(SMILES：C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1)Quality Control of 2,5-Diphenyloxazole, and with the development of science, more effects of this compound(92-71-7) can be discovered.

Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

SDS of cas: 92-71-7. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: 2,5-Diphenyloxazole, is researched, Molecular C15H11NO, CAS is 92-71-7, about A validated high performance liquid chromatography method for simultaneous determination of PPO and POPOP in plastic scintillators. Author is Ergun, Ece; Kantoglu, Omer; Aydin, Busra.

Plastic scintillators are the solid solutions of active additives to polymer matrixes and widely used in various fields of science and technol. such as high-energy physics, radiation chem., nuclear-power engineering, dosimetry and medical imaging. 2,5-diphenyloxazole (PPO) and 1,4-bis(5-phenyl-2- oxazolyl)benzen (POPOP) are the most widely used fluorescent additives (fluors) which lead to scintillation. Since the composition of the fluors determines the photon yield and optical properties of the scintillators, it is important to determine their concentration in the fabricated material. This paper describes a method, for the first time, for accurate determination of PPO and POPOP in plastic scintillators. A complete validation of the anal. procedure (sample preparation + HPLC method) has been performed using three spiking levels at 0.1, 10 and 100 mg L-1 and real plastic scintillator samples. Based on the results, calibration plots of PPO and POPOP were linear over the 0.01 to 150 mg L-1 concentration ranges. The limit of detection and limit of quantification were 0.92 and 2.80μg L-1 for PPO and 2.11 and 6.39μg L-1 for POPOP, resp. The performance of the anal. procedure was also verified through the determination of fluors in a plastic scintillator fabricated via bulk thermal polymerization As a consequence, the data indicate that the proposed anal. procedure for PPO and POPOP determination in plastic scintillators provides good linearity, sensitivity, accuracy, precision and robustness, which allows a novel, simple, fast, economical, and reliable qual. and quant. anal.

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Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 92-71-7, is researched, Molecular C15H11NO, about Chiral Hypervalent Iodine Catalysis Enables an Unusual Regiodivergent Intermolecular Olefin Aminooxygenation, the main research direction is oxazoline preparation regioselective; alkene amide intermol aminooxygenation iodine catalyst.Product Details of 92-71-7.

A novel iodide-catalyzed intermol. aminooxygenation strategy was described here. Amide was used as the O- and N- source to probe for regiocontrol strategies. Notably, simple additives could be selectively introduced to achieve regiodivergent oxyamination processes for electronically activated alkenes while being regio-complementary for unactivated alkenes. Our preliminary data demonstrates that this regiocontrol strategy based on nucleophile could also be applied in asym. processes using chiral hypervalent iodine catalysis.

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Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

In general, if the atoms that make up the ring contain heteroatoms, such rings become heterocycles, and organic compounds containing heterocycles are called heterocyclic compounds. An article called Development, characterisation, and deployment of the SNO+ liquid scintillator, published in 2021-05-31, which mentions a compound: 92-71-7, Name is 2,5-Diphenyloxazole, Molecular C15H11NO, Electric Literature of C15H11NO.

A liquid scintillator consisting of linear alkylbenzene as the solvent and 2,5-diphenyloxazole as the fluor was developed for the SNO+ experiment This mixture was chosen as it is compatible with acrylic and has a competitive light yield to pre-existing liquid scintillators while conferring other advantages including longer attenuation lengths, superior safety characteristics, chem. simplicity, ease of handling, and logistical availability. Its properties have been extensively characterized and are presented here. This liquid scintillator is now used in several neutrino physics experiments in addition to SNO+.

There is still a lot of research devoted to this compound(SMILES：C1(C2=CC=CC=C2)=NC=C(C3=CC=CC=C3)O1)Electric Literature of C15H11NO, and with the development of science, more effects of this compound(92-71-7) can be discovered.

Reference:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica