Category: 4316-58-9

《Organic Polymer Nanoparticles with Primary Ammonium Salt as Potent Antibacterial Nanomaterials》 was published in ACS Applied Materials & Interfaces in 2020. These research results belong to Guo, Lixia; Wang, Haoping; Wang, Yunxia; Liu, Feng; Feng, Liheng. Reference of Tris(4-bromophenyl)amine The article mentions the following:

Bacterial infections induced by drug-resistant strains have become a global crisis. A membrane-disrupted mechanism is considered as an effective way to kill bacteria with little chance to trigger drug resistance. It is necessary to explore and develop new materials based on the membrane-disrupted mechanism to combat bacterial resistance. Here we report the design of organic nanoparticles based on a polymer (PDCP) as highly effective inhibition and bactericidal reagents. The PDCP is devised to have a hydrophobic skeleton and hydrophilic side chain modified with protonated primary amines, which could self-assemble to form organic nanoparticles (PDCP-NPs). By taking advantage of the large surface to volume ratio of nanoparticles, the synthesized PDCP-NPs have enriched pos. charges and multiple membrane-binding sites. Research results display that PDCP-NPs have highly potent antibacterial activity in vitro and vivo, especially for Gram-neg. bacteria with low toxicity against mammalian cells. This work design will inspire researchers to develop more membrane-disrupted bactericide and advance the applications of organic nanoparticles in the antibacterial area. After reading the article, we found that the author used Tris(4-bromophenyl)amine(cas: 4316-58-9Reference of Tris(4-bromophenyl)amine)

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Bromide – Wikipedia,
bromide – Wiktionary

Li, Xuting; Fan, Lili; Xu, Ben; Shang, Yanxue; Li, Mengfei; Zhang, Ling; Liu, Shuo; Kang, Zixi; Liu, Zhanning; Lu, Xiaoqing; Sun, Daofeng published an article in 2021. The article was titled 《Single-Atom-like B-N3 Sites in Ordered Macroporous Carbon for Efficient Oxygen Reduction Reaction》, and you may find the article in ACS Applied Materials & Interfaces.Reference of Tris(4-bromophenyl)amine The information in the text is summarized as follows:

On the premise of cleanliness and stability, improving the catalytic efficiency for the oxygen reduction reaction in the electrode reaction of fuel cells and metal-air batteries is of vital importance. Studies have shown that heteroatom doping and structural optimization are efficient strategies. Herein, a single-atom-like B-N3 configuration in carbon is designed for efficient oxygen reduction reaction catalysis inspired by the extensively studied transition metal M-Nx sites, which is supported on the ordered macroporous carbon prepared by utilizing a hydrogen-bonded organic framework as carbon and nitrogen sources and SiO2 spheres as a template. The co-doping of B/N and ordered macroporous structures promote the metal-free material high oxygen reduction catalytic performance in alk. media. DFT calculations reveal that the B-N3 structure played a key role in enhancing the oxygen reduction activity by providing rich favorable *OOH and *OH adsorption sites on the B center. The promoted formation of *OH/*OOH intermediates accelerated the electrocatalyst reaction. This study provides new insights into the design of single-atom-like nonmetallic ORR electrocatalysts and synthesis of ordered macroporous carbons based on hydrogen-bonded organic frameworks. The results came from multiple reactions, including the reaction of Tris(4-bromophenyl)amine(cas: 4316-58-9Reference of Tris(4-bromophenyl)amine)

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Bromide – Wikipedia,
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Quality Control of Tris(4-bromophenyl)amineIn 2021 ,《Porosity Design on Conjugated Microporous Poly(Aniline)S for Exceptional Mercury(II) Removal》 appeared in ACS Applied Materials & Interfaces. The author of the article were Lou, Xiaoyu; Chen, Jie; Xiong, Zhuo; Tang, Duanlian; Chen, Xiaoyan; Chen, Song; Dong, Rong; Ye, Changshen; Qiu, Ting. The article conveys some information:

The use of conjugated microporous polymers (CMPs) in practical wastewater treatment demands further design on the pore structure, otherwise their adsorption capacities toward heavy-metal ions were moderate. Here, we report a rational design approach, which produces hybrid mol. pores in conjugated microporous poly(aniline)s (CMPAs) for mercury removal. It is achieved through a delicate interval introduction of linkers with differential mol. lengths during polymerization, acquiring both diffusion channels and storage pores for radical enhancement of mass transfer and adsorption storage. The resulting CMPA-M featured a large adsorption capacity of 975 mg g-1 and rapid kinetics that could remove 94.8% of 50 mg g-1 of mercury(II) within a very short contact time of 48 s, with a promising initial adsorption rate h as high as 113 mg g-1 min-1, which was 2.54-fold larger in the adsorption capacity and 45.2-fold faster in the adsorption efficiency compared with the undeveloped CMPAs. More importantly, our CMPA-M-2, with robust stability and easy reusability, was able to scavenge over 99.9% of mercury(II) from the actual wastewater in a harsh condition with a very low pH of 0.77, extremely high salinity of 53,157 mg L-1, and complex impurities, featuring exceptional selectivity that allows us to extract and recycle a high purity of 99.1% of mercury from the wastewater. These outcomes demonstrate the unprecedented potential of CMPs for environmental remediation and real-world mercury extraction and present benchmarks for CMP-based mercury adsorbents. In the experiment, the researchers used many compounds, for example, Tris(4-bromophenyl)amine(cas: 4316-58-9Quality Control of Tris(4-bromophenyl)amine)

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Bromide – Wikipedia,
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Application of 4316-58-9In 2021 ,《Tunable pyridyl-based conjugated microporous polymers for visible light-driven hydrogen evolution》 appeared in ACS Applied Energy Materials. The author of the article were Kotp, Mohammed G.; Elewa, Ahmed M.; El-Mahdy, Ahmed F. M.; Chou, Ho-Hsiu; Kuo, Shiao-Wei. The article conveys some information:

Conjugated microporous polymers (CMPs) are promising light harvesters for photocatalytic H2 evolution because they are simple to prepare with various band gaps. To achieve CMPs displaying high photocatalytic performance, appropriate building blocks must be chosen. We prepared four kinds of triphenylpyridine-based CMPs (TPP-CMPs) through reactions with multibrominated monomers having different geometries [1,3,6,8-tetrabromopyrene (pyrene-4Br), tris(4-bromophenyl)amine (TPA-3Br), 2,4,6-tris(4-bromrophenyl)pyridine (TPP-3Br), and 1,2,4,5-tetrabromobenzene (BZ-4Br), forming the TPP-pyrene (Py), TPP-triphenylamine (TPA), TPP-TPP, and TPP-benzene (BZ) CMPs, resp.]. This strategy allowed effective synthetic regulation of electron enrichment, porosities, and optoelectronic properties of the TPP-CMPs. The surface areas of the TPP-CMPs were high, up to 1370 m2 g-1, and had a high thermal stability. TPP-Py CMP displayed the highest photocatalytic performance with a H2 production rate of 18 100 μmol g-1 h-1 under irradiation with visible light. Moreover, we achieved apparent quantum yields as high as 22.97% at 420 nm, comparable with those of most other CMPs reported previously. The experimental process involved the reaction of Tris(4-bromophenyl)amine(cas: 4316-58-9Application of 4316-58-9)

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Bromide – Wikipedia,
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《Photocross-Linkable Hole Transport Materials for Inkjet-Printed High-Efficient Quantum Dot Light-Emitting Diodes》 was written by Sun, Wenjian; Xie, Liming; Guo, Xiaojun; Su, Wenming; Zhang, Qing. Application of 4316-58-9 And the article was included in ACS Applied Materials & Interfaces in 2020. The article conveys some information:

Efficient approach based on the photochem. of benzophenone has been developed for the crosslinking of the polymer hole-transporting layer (HTL). The cross-linked poly[(9,9-dioctylfluorenyl-2,7-diyl)-alt-(4,4′-(N-(4-butylphenyl) (TFB) thin films showed high solvent stability, smooth surface morphol., and improved charge-carrier mobility. The solution-processed red, green, and blue (RGB) quantum dot light-emitting diodes (QLEDs) based on the cross-linked HTLs showed much better performances than the corresponding devices based on the pristine TFB HTLs. The spin-coated red QLEDs based on the cross-linked HTLs showed the maximum current efficiency (CE), the maximum power efficiency (PE), and the peak external quantum efficiency (EQE) of 32.3 cd A-1, 42.3 lm W-1, and 21.4%, resp. The inkjet-printed red QLEDs with the cross-linked HTLs exhibited the CE, PE, and EQE of 26.5 cd A-1, 37.8 lm W-1, and 18.1%, resp. The high-performance HTLs were obtained by significantly reducing the amount of crosslinking agents. In the experiment, the researchers used many compounds, for example, Tris(4-bromophenyl)amine(cas: 4316-58-9Application of 4316-58-9)

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Referemce:
Bromide – Wikipedia,
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Han, Yanning; Zhang, Tong; Chen, Xinyu; Chen, Qiao; Hao, Jingjun; Song, Weichao; Zeng, Yongfei; Xue, Pengchong published an article in 2021. The article was titled 《Guest-Regulated Luminescence and Force-Stimuli Response of a Hydrogen-Bonded Organic Framework》, and you may find the article in ACS Applied Materials & Interfaces.SDS of cas: 4316-58-9 The information in the text is summarized as follows:

Guest mols. may endow porous materials with new or enhanced properties as well as functions. Here, a porous hydrogen-bonded organic framework (HOF) constructed from a three-armed triphenylamine derivative is used to investigate how guests regulate photoluminescence and trigger force-stimuli response. It was found that guest solvents in pores might regulate HOF′s luminescence. Interestingly, acetic acid as a guest endowed HOF materials with longer emission wavelengths and triggered the responses to mech. force stimuli. Under shear force, an obvious blueshift in emission spectra was observed because of the loss of free guests and the conversion of π-stacking model. Further blue-shifted emission appeared while the bound guests were completely removed by heating. Mechanofluorochromic HOF materials could be regenerated through recrystallization and adsorbing guest. Conversely, HOFs with other guests and activated HOFs only resulted in a slight change in their fluorescence behaviors after force stimuli. The results came from multiple reactions, including the reaction of Tris(4-bromophenyl)amine(cas: 4316-58-9SDS of cas: 4316-58-9)

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Bromide – Wikipedia,
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In 2022,Zu, Yucong; Li, Jiawen; Li, Xilin; Zhao, Tongyi; Ren, Hao; Sun, Fuxing published an article in Microporous and Mesoporous Materials. The title of the article was 《Imine-linked porous aromatic frameworks based on spirobifluorene building blocks for CO2 separation》.Computed Properties of C18H12Br3N The author mentioned the following in the article:

Porous organic frameworks entirely composed of organic building blocks are attracting more and more attention owing to their tunable porosity, lightweight and hydrolytic stability. Three novel porous aromatic frameworks (PAFs) based on the [4 + 3] design strategy have been synthesized from spirobifluorene building block as square node and various triangle nodes resp. via imine condensation. These materials are all semiconductors and permanently microporous amorphous polymer with high thermal stabilities. The Brunauer-Emmett-Teller (BET) surface areas of these PAFs are between 389 and 698 m2/g. More importantly, these frameworks exhibit good CO2 uptake (4.0 mmol/g for PAF-131) and outstanding ideal adsorption selectivities for CO2/N2 (121 for PAF-131) and CO2/CH4 (327 for PAF-131) at 273 K and 1 bar, thus showing that they are good candidates for CO2 capture. After reading the article, we found that the author used Tris(4-bromophenyl)amine(cas: 4316-58-9Computed Properties of C18H12Br3N)

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Bromide – Wikipedia,
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HPLC of Formula: 4316-58-9In 2020 ,《High-Yield Synthesis of Pyridyl Conjugated Microporous Polymer Networks with Large Surface Areas: From Molecular Iodine Capture to Metal-Free Heterogeneous Catalysis》 appeared in Macromolecular Rapid Communications. The author of the article were Zuo, Hongyu; Wei, Lyu; Zhang, Weiyi; Li, Ying; Liao, Yaozu. The article conveys some information:

Capturing volatile radioactive nuclides including iodine (I129 or I131) is one of the major problems to be solved for environmental sustainability. Multiple types of functional microporous materials such as metal organic frameworks and covalent organic frameworks have been constructed for iodine emission control. However, most of the microporous materials are limited by their weak binding force with iodine and low stability, leading to low capture efficiencies. Herein, the synthesis of pyridyl conjugated microporous polymer networks with large surface areas (PCMP-Y) up to 1304 m2 g-1 and high yields up to 95% via a simple Yamamoto cross-coupling reaction, is reported. The PCMP-Y carries amine and pyridine N groups which have stronger interactions with iodine mols. The high sp. surface areas and porosities of PCMP-Y facilitate iodine capture, delivering a maximum adsorption capacity of 4.75 g g-1 in a short time (3 h), which is superior to a majority of porous materials reported. Moreover, the reversible desorption nature of PCMP-Y capturing iodine imparts a platform for metal-free heterogeneous catalyst, which can be applied to synthesize aminobenzothiazole medicines via O2-promoted cascade reactions. The experimental part of the paper was very detailed, including the reaction process of Tris(4-bromophenyl)amine(cas: 4316-58-9HPLC of Formula: 4316-58-9)

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Bromide – Wikipedia,
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《Molecular Vises for Precisely Positioning Ligands near Catalytic Metal Centers in Metal-Organic Frameworks》 was written by Yan, Wei; Li, Shenhui; Yang, Tao; Xia, Yucong; Zhang, Xinrui; Wang, Chao; Yan, Zier; Deng, Feng; Zhou, Qianghui; Deng, Hexiang. Quality Control of Tris(4-bromophenyl)amine And the article was included in Journal of the American Chemical Society in 2020. The article conveys some information:

The construction of a mol. vise by pairing a tritopic phenylphosphorus(III) linker and a monotopic linker in opposite positions within a metal-organic framework is reported. The angle between these linkers at metal sites is fixed upon changing the functionality in the monotopic linker, while the distance between them is precisely tuned. This distance within the mol. vise is accurately measured by 1H-31P solid-state NMR spectroscopy. This unveils the impact of the distance on catalytic performance without interference from electrostatic effects or changes in the angle of the ligand, which is unprecedented in classic organometallic complexes. In the experimental materials used by the author, we found Tris(4-bromophenyl)amine(cas: 4316-58-9Quality Control of Tris(4-bromophenyl)amine)

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Bromide – Wikipedia,
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Xu, Linli; Sun, Jibin; Tang, Tianhong; Zhang, Hongyang; Sun, Mingzi; Zhang, Jianqi; Li, Jiahua; Huang, Bolong; Wang, Zhengping; Xie, Zheng; Wong, Wai-Yeung published an article in 2021. The article was titled 《Metallated Graphynes as a New Class of Photofunctional 2D Organometallic Nanosheets》, and you may find the article in Angewandte Chemie, International Edition.Related Products of 4316-58-9 The information in the text is summarized as follows:

Two-dimensional (2D) nanomaterials are attracting much attention due to their excellent electronic and optical properties. Here, we report the first exptl. preparation of two free-standing mercurated graphyne nanosheets via the interface-assisted bottom-up method, which integrates both the advantages of metal center and graphyne. The continuous large-area nanosheets derived from the chem. growth show the layered mol. structural arrangement, controllable thickness and enhanced π-conjugation, which result in their stable and outstanding broadband nonlinear saturable absorption (SA) properties (at both 532 and 1064 nm). The passively Q-switched (PQS) performances of these two nanosheets as the saturable absorbers are comparable to or higher than those of the state-of-the-art 2D nanomaterials (such as graphene, black phosphorus, MoS2, γ-graphyne, etc.). Our results illustrate that the two metalated graphynes could act not only as a new class of 2D carbon-rich materials, but also as inexpensive and easily available optoelectronic materials for device fabrication. In the experiment, the researchers used Tris(4-bromophenyl)amine(cas: 4316-58-9Related Products of 4316-58-9)

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Referemce:
Bromide – Wikipedia,
bromide – Wiktionary