Category: 75-57-0

Deep eutectic solvents boosting solubilization and Se-functionalization of heteropolysaccharide: Multiple hydrogen bonds modulation was written by Sun, Yaxu;Jia, Xiaoyan;Yang, Ru;Qin, Xiaojie;Zhou, Xiaoxue;Zhang, Hui;Kong, Weibao;Zhang, Ji;Wang, Junlong. And the article was included in Carbohydrate Polymers in 2022.Application In Synthesis of Tetramethylammonium chloride The following contents are mentioned in the article:

In this study, the favorable feasibility of deep eutectic solvents (DESs) in solubilization and functionalization of natural heteropolysaccharide was validated by experiments and d. functional theory calculations This revealed that choline chloride-based DES/DMSO (DMSO) binary mixed solvents possessed more and stronger hydrogen bonding sites, facilitating the balance between disruption and reconstruction of hydrogen bonds within branched heteropolysaccharide from Artemisia sphaerocephala (PAS) and achieving efficient solubilization. Further, due to the full exposure and activation of polysaccharide hydroxyls, the efficiency of DES/DMSO-mediated novel Se-functionalization was substantially enhanced compared to the conventional selenylation methods. The derivative exhibited conversion to lower mol. mass with rigid solution conformation based on co-solvent effect and predominant acidic environment influence. This study offered a framework for exploring the potential of individualized polysaccharide functionalization by modulating DES constituents to achieve multiple controls in terms of conversion efficiency and derivative structure. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Application In Synthesis of Tetramethylammonium chloride).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Application In Synthesis of Tetramethylammonium chloride

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Ultrathin Fe-N_x-C single-atom catalysts with bifunctional active site for simultaneous production of ethylene and aromatic chlorides was written by Gan, Guoqiang;Li, Xinyong;Fan, Shiying;Yin, Zhifan;Wang, Liang;Chen, Guohua. And the article was included in Nano Energy in 2021.Product Details of 75-57-0 The following contents are mentioned in the article:

Ethylene evolution reaction (EER) by electrochem. dechlorination of 1,2-dichloroethane is a promising and an economical strategy. The process is however severely impeded by the poor reactivity of catalysts, the accumulation of HCl in the electrolyte as well as low value-added byproducts at anode. Herein, a bifunctional ultrathin Fe-N_x-C single-atom catalysts (SACs) has been successfully prepared and investigated as both cathode and anode material for EER and aromatic chlorination reaction (ACR), resp. The generated HCl was recycled as a chlorinating reagent. The Fe-N_x-C SACs exhibited an excellent electrocatalytic performance simultaneously for both EER and ACR with high ethylene and para-chloroanisole selectivity obtained. The first-principles calculations indicated that Fe-N₄ was the dominating catalytic active site for the generation of ethylene as well as para-chloroanisole. The coupling strategy of ACR at anode not only can accelerate the reaction rate of EER, but also provide a highly-efficient and atom-economical approach for the production of valuable ethylene and aromatic chlorides. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Product Details of 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Product Details of 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

The Influence of Ionic Liquids Adsorption on the Electronic and Optical Properties of Phosphorene and Arsenene with Different Phases: A Computational Study was written by Zhu, Lin;Fu, Aiping. And the article was included in Molecules in 2022.Application of 75-57-0 The following contents are mentioned in the article:

D. functional theory (DFT) calculations have been performed to investigate the interfacial interactions of ionic liquids (ILs) on the α- and β-phases of phosphorene (P) and arsenene (As). Nine representative ILs based on the combinations of 1-ethyl-3-methylimidazolium ([EMIM]⁺), N-methylpyridinium ([MPI]⁺), and trimethylamine ([TMA]⁺) cations paired to tetrafluoroborate ([BF4]^–), trifluoromethanesulfonate ([TFO]^–), and chloridion (Cl^–) anions were used as adsorbates on the 2D P and As nanosheets with different phases to explore the effect of IL adsorption on the electronic and optical properties of 2D materials. The calculated structure, adsorption energy, and charge transfer suggest that the interaction between ILs and P and As nanosheets is dominated by noncovalent forces, and the most stable adsorption structures are characterized by the simultaneous interaction of the cation and anion with the surface, irresp. of the types of ILs and surfaces. Furthermore, the IL adsorption leads to the larger change in the electronic properties of β-phase P and As than those of their α-phase counterparts, which demonstrates that the adsorption properties are not only related to the chem. elements, but also closely related to the phase structures. The present results provide insight into the further applications of ILs and phosphorene (arsenene) hybrid materials. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Application of 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Organic chlorides can cause corrosion in pipelines, valves and condensers, and cause catalyst poisoning. The hydrocarbon processing industry (HPI) and others are affected by damage caused by these substances. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Application of 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Alcoholic solvent effect on the anion-dependent luminescence of Eu(III) complex in the presence of tetramethylammonium cation was written by Li, Ziying;Nakamura, Kazuki;Kobayashi, Norihisa. And the article was included in Nippon Gazo Gakkaishi in 2022.Related Products of 75-57-0 The following contents are mentioned in the article:

We have reported drastic enhancement of photoluminescence of chiral Eu(III) complex (Eu(D-facam)₃) in 1-butanol by cooperating effect of tetramethylammonium cation with specific counter anions of chloride and acetate. In this study, based on such unusual luminescence improvement, solvent effect of this luminescence enhancement was further investigated by comparing a series of primary alcs. with straight alkyl chains (carbon number, n : 1~6) including methanol, ethanol, 1-propanol, 1-butanol, 1-pentanol and 1-hexanol. In the case of both anions, notable alc. solvent effect on luminescence properties of Eu(D-facam)₃ were observed upon coexistence with tetramethylammonium citation. Interestingly, in 1-pentanol, Eu(D-facam)₃ achieved a superior luminescence enhancement above 500 times and induced circular polarized luminescence (g_lum = -0.69) by the interaction with tetramethylammonium acetate. On the contrary, the luminescence of Eu(D-facam)₃ decreased by addition of tetramethylammonium acetate the in the methanol. The unusual optical behavior would be attributed to structural change of Eu(D-facam)₃ induced by the interaction of tetramethylammonium and specific anions in alc. solution The strength of their interactions would be affected by polarity of the alc. solvents, leading to huge dependence of the luminescence intensity on the alc. species. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Related Products of 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Related Products of 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

The role of ionic vs. non-ionic excipients in APIs-based eutectic systems was written by Martins, Monia A. R.;Silva, Liliana P.;Jorge, Patricia S.;Abranches, Dinis O.;Pinho, Simao P.;Coutinho, Joao A. P.. And the article was included in European Journal of Pharmaceutical Sciences in 2021.Computed Properties of C4H12ClN The following contents are mentioned in the article:

Aiming to contribute to drug pre-formulation, new eutectic mixtures were developed. Thymol, coumarin, or quaternary ammonium chlorides as excipients, were combined with the active pharmaceutical ingredients (APIs) acetylsalicylic acid, acetaminophen, ibuprofen, ketoprofen, or lidocaine. Their solid-liquid equilibrium (SLE) binary phase diagrams were measured to study eventual phase separation between the compounds, preventing manufacturing problems, and to study the mol. interactions between the APIs and ionic or non-ionic excipients. The Conductor-like Screening Model for Real Solvents (COSMO-RS) capability to predict the SLE of mixtures containing non-ionic excipients was further evaluated. COSMO-RS gives a good quant. description of the exptl. SLE being a tool with great potential in the screening of eutectic systems containing APIs and non-ionic excipients. While thymol presents strong interactions with the APIs, and consequently neg. deviations to thermodn. ideality, systems containing coumarin follow a quasi-ideal behavior. Regarding the ionic excipients, both choline chloride and the tetraalkylammonium chlorides are unable to establish relevant interactions with the APIs, and no significant neg. deviations to ideality are observed The liquefaction of the APIs here studied is favored by using non-ionic excipients, such as thymol, due to the strong interactions it can establish with the APIs. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Computed Properties of C4H12ClN).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Computed Properties of C4H12ClN

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Far-Red and Near-Infrared Boron Schiff Bases (BOSCHIBAs) Dyes Bearing Anionic Boron Clusters was written by Corona-Lopez, Maria M.;Munoz-Flores, Blanca M.;Chaari, Mahdi;Nunez, Rosario;Jimenez-Perez, Victor M.. And the article was included in European Journal of Inorganic Chemistry in 2021.Reference of 75-57-0 The following contents are mentioned in the article:

Here, we report a short series of six new boron Schiff bases (BOSCHIBAs), four of them bearing anionic boron clusters. The boron complexes (1–2) were synthesized by the multicomponent reaction. The Boron Schiff bases were appropriately functionalized with boron cluster anions [B₁₂H₁₂]^2- (3–4) and [3,3′-Co(C₂B₉H₁₁)₂]^– (5–6). Remarkably, BOSCHIBAs bearing [B₁₂H₁₂]^2- showed fluorescence emission to the NIR and far-red regions (3: 747 nm, 4: 690 nm), while 5 and 6 exhibited emission in the UV region (5: 525 and 6: 475 nm). Notably, complexes 2, 5, and 6 showed the highest photostability, followed by the boron complexes 1 and 3, which suggest that the nature of the boron cluster influences photostability properties. Compounds 3–4 represent the first example of boron Schiff bases bearing boron cluster anions [B₁₂H₁₂]^2- exhibiting fluorescence emission in the NIR and far-red regions, make them potential candidates as fluorescence probes for bioimaging. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Reference of 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.Reference of 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Post-Treatment Passivation by Quaternary Ammonium Chloride Zwitterion for Efficient and Stable Perovskite Solar Cells was written by Li, Yan;Zhang, Yong;Zhang, Luozheng;Liu, Chang;Zhou, Xianyong;Wang, Deng;Niu, Bingbing;Lu, Chunling;Chang, Jianhui;Jiang, Xuening;Tang, Zikang;Xu, Baomin. And the article was included in Solar RRL in 2022.SDS of cas: 75-57-0 The following contents are mentioned in the article:

Perovskite solar cells (PSCs) have been booming for more than a decade. Defect passivation strategies play an important role in updating the efficiency record. Herein, a posttreatment strategy is proposed to passivate the defects in PSCs by quaternary ammonium chloride (QAC) salts. The tetramethylammonium chloride (TC) mol. shows the best achievement among those passivation agents. Enhanced crystallinity and reduced defects of TC-treated perovskite result in promotion of the open-circuit voltage of the device from 1.06 to 1.12 V, thus largely improving the conversion efficiency from 19.8% to 21.7% for the FA_0.95MA_0.05PbI_2.85Br_0.15 perovskite component. Moreover, the TC-based device retains 93.2% of its initial power conversion efficiency after storage in drying cupboard (relative humidity 20%≈30%) for more than 30 days. By the verification of various characterization techniques (transient resolved photoluminescence, electrochem. impedance spectroscopy, light intensity dependent voltage, and transient absorption spectroscopy), the enhanced performance results from the less recombination retarded by QAC in the treated device compared with the control device. Addnl., X-ray photoelectronic spectroscopy proves the interaction between TC mol. and Pb in perovskite. This system of selection will definitely provide a novel way to search for effective passivators to promote performance of PSCs. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0SDS of cas: 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.SDS of cas: 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Fine-tuning interlayer spacing in MoS₂ for enriching 1T phase via alkylated ammonium ions for electrocatalytic hydrogen evolution reaction was written by Venkateshwaran, Selvaraj;Josline, Mukkath Joseph;Senthil Kumar, Sakkarapalayam Murugesan. And the article was included in International Journal of Hydrogen Energy in 2021.HPLC of Formula: 75-57-0 The following contents are mentioned in the article:

An environmentally benign pathway for com. production of mol. hydrogen can be made by electrocatalytic water splitting, which requires highly active catalyst like Pt. Nowadays, 1T MoS₂ is recognized as a good alternate to Pt in hydrogen evolution reaction (HER) by virtue of its dense active sites, hydrophilicity and enhanced electronic conductivity However the formation of such phase is still challenging as being 2H is the most stable phase of MoS₂. Here, a simple hydrothermal approach is followed, wherein alkylated ammonium ion introduction between layers of MoS₂, was employed for 1T phase enriched MoS₂ formation, aiming to elucidate the influence of the intercalated ions on the interlayer expansion as well as the selective formation of the 1T phase. Me ammonium ion was found to be the most apt for 1T phase enrichment as over 70% was achieved and the resultant MoS₂ exhibits magnificent HER activity with a low Tafel slope of 56 mV/dec and required just 270 mV overpotential to attain a c.d. of 10 mA cm^-2 with robust durability. The optimum variations in interlayer, rich 1T phase formation are the key findings of this study. This investigation opens up new strategy i.e., interlayer expansion induced enrichment of 1T phase via alkylated ammonium ions will be highly useful for other 2D layered materials in near future for energy related HER applications. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0HPLC of Formula: 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.HPLC of Formula: 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Continuous flow synthesis of plasmonic gold patches and nearly-complete nanoshells on polystyrene core particles was written by Meincke, Thomas;Klupp Taylor, Robin N.. And the article was included in Particuology in 2023.Synthetic Route of C4H12ClN The following contents are mentioned in the article:

We describe the development of a T-mixer based continuous flow process for the coating of 86-500 nm diameter spherical polystyrene particles with thin gold patches by heterogeneous nucleation and growth. After establishing a suitable flow rate for good mixing and sufficiently uniform product morphol. we systematically investigate the main reaction parameters. This reveals a considerable tunability of the patch morphol. and, by virtue of the localized surface plasmon resonance of gold, the optical properties of the product dispersions. In order to further widen the range of nanostructures accessible by our process, a second T-mixer was added. This introduced new gold precursor, leading to further growth of the patches that were formed after the first mixer. By this approach, nearly-complete gold nanoshells could be produced in high yield on both small and large core particles, without the unwanted production of free-standing gold nanoparticles. Due to the pronounced optical properties of nearly-complete gold nanoshells on small core particles, we could estimate from electrodynamic simulations the equivalent shell thickness to be as low as 8.6 nm. This is significantly thinner than can be routinely achieved using the standard seeded growth approach to synthesize gold nanoshells. Our results are therefore highly promising for the gram-scale synthesis of plasmon resonant nanostructures with designed optical properties. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Synthetic Route of C4H12ClN).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Synthetic Route of C4H12ClN

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

The copolymerization of SO₂ with propylene oxide mediated by organic ammonium salts: a comprehensive study of the main-chain structure, living polymerization character and regioselectivity was written by Jin, Xian-Chao;Ren, Bai-Hao;Gu, Ge-Ge;Yue, Tian-Jun;Ren, Wei-Min. And the article was included in Polymer Chemistry in 2022.Recommanded Product: 75-57-0 The following contents are mentioned in the article:

The utilization of sulfur dioxide (SO₂) for constructing sulfur-containing polymers is of much significance in terms of both environmental issues and obtaining high-value materials. The copolymerization of SO₂ with epoxides is deemed to be an efficient way to meet this desire. However, several problems, including issues involving mixed polymer segments (polysulfite vs. polyether), cyclic byproducts, uncontrolled mol. weights, and undetermined stereochem., have largely limited the development of this reaction. This study investigates these problems via studying the organic ammonium salt catalyzed copolymerization of SO₂ with propylene oxide (PO). Main-chain anal. via NMR spectroscopy, matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS), and electrospray ionization-mass spectrometry (ESI-MS) proved that the copolymer was an alternating copolymer. The co-present polyether segments had a cyclic structure, which was the result of the cationic homopolymerization of PO. Furthermore, the low enantiomeric excess (ee) of the copolymer hydrolysis products, derived from the copolymerization of SO₂ with optically pure PO, suggested the poor regioselectivity of copolymerization, and this was further proved via d. functional theory (DFT) calculations Addnl., the cyclic sulfite byproducts turned out to be generated via alkoxide back-biting at the sulfite units in the polymer chains. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Recommanded Product: 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Organic chlorides can cause corrosion in pipelines, valves and condensers, and cause catalyst poisoning. The hydrocarbon processing industry (HPI) and others are affected by damage caused by these substances. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Recommanded Product: 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics