Category: 75-57-0

Development of method determining tetramethylammonium hydroxide and tetramethylammonium salts in industrial wastewater by liquid chromatography-tandem mass spectrometry (LC-MS/MS) was written by Koga, Toyokazu;Kashiwabara, Manabu;Hirakawa, Shusaku;Ishibashi, Yuko;Miyawaki, Takashi. And the article was included in Mizu Kankyo Gakkaishi in 2022.Product Details of 75-57-0 The following contents are mentioned in the article:

In this study, author developed a method of determining tetramethylammonium hydroxide and tetramethylammonium salts, present in industrial wastewater as tetramethylammonium ions (TMA), by liquid chromatog.-tandem mass spectrometry (LC-MS/MS). Tetramethylammonium hydroxide was used as a standard solution The lower limit of quantification for TMA anal. by solid-phase extraction (SPE) using a weak cation exchange resin (Oasis WCX) was 0.00034 mg L^-1, and the recovery of surrogate standards ranged from 50 to 120%. Author investigated 30 industrial wastewater samples from Fukuoka Prefecture by the developed TMA anal. method. TMA was detected in two samples, H and X, with concentrations of 0.0014 and 2.5 mg L^-1, resp. In sample X, the immobilization of Daphnia magna was observed even at 50% dilution, and the 48 h-EC₅₀ was 62%. The toxicity removal test indicated reduced toxicity for sample X after SPE-WCX. 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. 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.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Product Details of 75-57-0

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

Insight into the Folding and Cooperative Multi-Recognition Mechanism in Supramolecular Anion-Binding Catalysis was written by Piekarski, Dariusz G.;Steinforth, Pascal;Gomez-Martinez, Melania;Bamberger, Julia;Ostler, Florian;Schoenhoff, Monika;Garcia Mancheno, Olga. And the article was included in Chemistry – A European Journal in 2020.Formula: C4H12ClN The following contents are mentioned in the article:

H-bond donor catalysts able to modulate the reactivity of ionic substrates for asym. reactions have gained great attention in the past years, leading to the development of cooperative multidentate H-bonding supramol. structures. However, there is still a lack of understanding of the forces driving the ion recognition and catalytic performance of these systems. Herein, insight into the cooperativity nature, anion binding strength, and folding mechanism of a model chiral triazole catalyst is presented. Our combined exptl. and computational study revealed that multi-interaction catalysts exhibiting weak binding energies (≈3-4 kcal mol^-1) can effectively recognize ionic substrates and induce chirality, while strong dependencies on the temperature and solvent were quantified. These results are key for the future design of catalysts with optimal anion binding strength and catalytic activity in target reactions. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Formula: C4H12ClN).

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. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).Formula: C4H12ClN

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

Exfoliation of Al-residual multilayer MXene using tetramethylammonium bases for conductive film applications was written by Saita, Emi;Iwata, Masaki;Shibata, Yuki;Matsunaga, Yuki;Suizu, Rie;Awaga, Kunio;Hirotani, Jun;Omachi, Haruka. And the article was included in Frontiers in Chemistry (Lausanne, Switzerland) in 2022.Synthetic Route of C4H12ClN The following contents are mentioned in the article:

This study describes the concise exfoliation of multilayer Ti₃C₂T_x MXene containing residual aluminum atoms. Treatment with tetramethylammonium base in a co-solvent of THF and H₂O produced single-layer Ti₃C₂T_x, which was confirmed via at. force microscopy observations, with an elec. conductivity 100+ times that of Ti₃C₂T_x prepared under previously reported conditions. The SEM and X-ray diffraction measurements showed that the exfoliated single-layer Ti₃C₂T_x MXenes were reconstructed to assembled large-domain layered films, enabling excellent macroscale elec. conductivity XPS confirmed the complete removal of residual Al atoms and the replacement of surface fluorine atoms with hydroxy groups. Using the exfoliated dispersion, a flexible transparent conductive film was formed and demonstrated in an elec. application. 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. Organochlorines stimulate the central nervous system and cause convulsions, tremor, nausea, and mental confusion. Examples are dichlorodiphenyltrichloroethane (DDT), chlordane, lindane, endosulfan, and dieldrin. 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.Synthetic Route of C4H12ClN

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

Monte carlo simulations and experiments of all-silica zeolite LTA assembly combining structure directing agents that match cage sizes was written by Bores, Cecilia;Luo, Song;David Lonergan, J.;Richardson, Eden;Engstrom, Alexander;Fan, Wei;Auerbach, Scott M.. And the article was included in Physical Chemistry Chemical Physics in 2022.Formula: C4H12ClN The following contents are mentioned in the article:

The effect is investigated of organic structure-directing agents (OSDAs) on the formation rates of all-silica zeolite LTA using both simulations and experiments, to shed light on the crystallization process. Syntheses are compared using one OSDA with a diameter close to the size of the large cavity in LTA and two OSDAs of diameters matching the sizes of both the small and large LTA cavities. Reaction-ensemble Monte Carlo (RxMC) simulations predict a speed up of LTA formation using two OSDAs matching the LTA pore sizes; this qual. result is confirmed by exptl. studies of crystallization kinetics, which find a speedup in all-silica LTA crystallization of a factor of 3. Analyses of simulated rings and their Si-O-Si angular energies during RxMC crystallizations show that all ring sizes in the faster crystallization exhibit lower angular energies, on average, than in the slower crystallization, explaining the origin of the speedup through packing effects. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Formula: 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.Formula: C4H12ClN

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

Ubiquitous Presence of Intermolecular CH…O Hydrogen Bonds in As-synthesized Host-Guest Zeolite Materials was written by Al-Nahari, Shadi;Ata, Karima;Mineva, Tzonka;Alonso, Bruno. And the article was included in ChemistrySelect in 2021.Product Details of 75-57-0 The following contents are mentioned in the article:

CH···O hydrogen bonds (HBs) are ubiquituous in silica zeolite crystals hosting cationic Organic Structure Directing agents (OSDAs). This new finding is notably supported by a correlation between exptl. C-O distances and COSi angles’ distributions of two series of 19 and 11 available structures. The correlation enables to asses the directionality of the CH… O intermol. interactions and to extrapolate a geometrical model for the hydrogen bonded moeities. DFT-D3 calculations on representative structures further confirmed the presence of these HBs and their geometry on the basis of H-O distances, CHO angles and electron d. The reported insights demonstrate also the particularities of these intermol. interactions in terms of charge distribution and electrostatic potentials. Further, multiple hydrogen bonding is evidenced between OSDAs and zeolites’ channels and cages, opening new perspectives in the study of zeolite-OSDA host-guest interactions. 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.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Product Details of 75-57-0

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

Exfoliation of Al-residual multilayer MXene using tetramethylammonium bases for conductive film applications was written by Saita, Emi;Iwata, Masaki;Shibata, Yuki;Matsunaga, Yuki;Suizu, Rie;Awaga, Kunio;Hirotani, Jun;Omachi, Haruka. And the article was included in Frontiers in Chemistry (Lausanne, Switzerland) in 2022.Synthetic Route of C4H12ClN The following contents are mentioned in the article:

This study describes the concise exfoliation of multilayer Ti₃C₂T_x MXene containing residual aluminum atoms. Treatment with tetramethylammonium base in a co-solvent of THF and H₂O produced single-layer Ti₃C₂T_x, which was confirmed via at. force microscopy observations, with an elec. conductivity 100+ times that of Ti₃C₂T_x prepared under previously reported conditions. The SEM and X-ray diffraction measurements showed that the exfoliated single-layer Ti₃C₂T_x MXenes were reconstructed to assembled large-domain layered films, enabling excellent macroscale elec. conductivity XPS confirmed the complete removal of residual Al atoms and the replacement of surface fluorine atoms with hydroxy groups. Using the exfoliated dispersion, a flexible transparent conductive film was formed and demonstrated in an elec. application. 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. Organochlorines stimulate the central nervous system and cause convulsions, tremor, nausea, and mental confusion. Examples are dichlorodiphenyltrichloroethane (DDT), chlordane, lindane, endosulfan, and dieldrin. 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.Synthetic Route of C4H12ClN

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

Monte carlo simulations and experiments of all-silica zeolite LTA assembly combining structure directing agents that match cage sizes was written by Bores, Cecilia;Luo, Song;David Lonergan, J.;Richardson, Eden;Engstrom, Alexander;Fan, Wei;Auerbach, Scott M.. And the article was included in Physical Chemistry Chemical Physics in 2022.Formula: C4H12ClN The following contents are mentioned in the article:

The effect is investigated of organic structure-directing agents (OSDAs) on the formation rates of all-silica zeolite LTA using both simulations and experiments, to shed light on the crystallization process. Syntheses are compared using one OSDA with a diameter close to the size of the large cavity in LTA and two OSDAs of diameters matching the sizes of both the small and large LTA cavities. Reaction-ensemble Monte Carlo (RxMC) simulations predict a speed up of LTA formation using two OSDAs matching the LTA pore sizes; this qual. result is confirmed by exptl. studies of crystallization kinetics, which find a speedup in all-silica LTA crystallization of a factor of 3. Analyses of simulated rings and their Si-O-Si angular energies during RxMC crystallizations show that all ring sizes in the faster crystallization exhibit lower angular energies, on average, than in the slower crystallization, explaining the origin of the speedup through packing effects. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Formula: 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.Formula: C4H12ClN

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

Reference electrodes with polymeric membranes containing ionic liquids of various physicochemical properties was written by Kuczak, Julia;Grzeszyk, Karolina;Kochman, Kinga;Krolikowski, Marek;Krolikowska, Marta;Gorski, Lukasz. And the article was included in Sensors and Actuators, B: Chemical in 2022.Computed Properties of C4H12ClN The following contents are mentioned in the article:

In this paper, the development of reference electrodes with polyurethane membranes containing ionic liquids is described. In particular, the influence of physicochem. properties of ionic liquids on the performance of polymeric membrane reference electrodes was elucidated. It was found that the potential stability of tested electrodes strongly depends on the differences in partition coefficient values between cation and anion of the ionic liquid Among tested ionic liquids, 1-(2-hydroxyethyl)- 3-imidazolium bis{(trifluoromethyl)sulfonyl}imide induced the best potential stability of reference electrodes. It was also shown that the amount of the ionic liquid in the polymeric membrane does not influence significantly the performance of resulting reference electrodes. Moreover, results demonstrate that the addition of the plasticizer to the polyurethane membrane is not necessary to prepare reference electrodes that show sufficiently stable EMF values in solutions of various ion concentrations Membranes of optimal composition were used to prepare All-Solid-State reference electrodes on glassy carbon disc electrodes with acceptable potential stability. 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. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Computed Properties of C4H12ClN

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

Less is More: A Shortcut for Anionocages Design Based on (RPO₃^2-)-Monourea Coordination was written by Ma, Fen;Qiao, Xinrui;Zuo, Wei;Tao, Yu;Li, Anyang;Luo, Zhipeng;Liu, Yuqi;Liu, Xueru;Wang, Xiaoqing;Sun, Wei;Jia, Chuandong. And the article was included in Angewandte Chemie, International Edition in 2022.Category: chlorides-buliding-blocks The following contents are mentioned in the article:

Anionocages have been developed as a unique family of hydrogen bonded cages. However, strategies for constructing anionocages are mainly limited to that based on (PO₄^3-)-bisurea coordination, neither the ligands nor the anions lack the simplicity and diversity of the maturely developed analogs based on metal coordination (i.e. metallocage). We report herein a more simple strategy for anionocages design based on (RPO₃^2-)-monourea coordination, utilizing monourea rather than bisurea as the hydrogen binding donor, and RPO₃^2- rather than PO₄^3- as the acceptor. Two fluorescent, quadruple helicate anionocages were constructed by a bis-monourea ligand, and dianions PhOPO₃^2- (H¹) or HOPO₃^2- (H^1A), resp., which were capable of encapsulating a series of cation guests. As revealed by mol. modeling, H¹ features remarkable guest-adaptive cavity breathing without change of the quadruple helicate topol., which allowed the encapsulation of different sized guests in an “induced fit” manner. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Category: chlorides-buliding-blocks).

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. 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.Category: chlorides-buliding-blocks

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

Ionic conduction through single-pore and multipore polymer membranes in aprotic organic electrolytes was written by Nasir, Saima;Ali, Mubarak;Ramirez, Patricio;Froehlich, Kristina;Cervera, Javier;Mafe, Salvador;Ensinger, Wolfgang. And the article was included in Journal of Membrane Science in 2021.HPLC of Formula: 75-57-0 The following contents are mentioned in the article:

We exptl. characterize the ionic conduction of single and multipore nanoporous membranes in aprotic organic electrolytes. To this end, soft-etched (SE) membranes with pore diameters in the nanometer range and track-etched (TE) membranes with pore diameters in the tens of nanometers range are investigated. In aqueous conditions, the membrane ionic conduction rates follow the same trend of the bulk solution conductivities. However, the ionic transport through the narrow SE-nanopores dramatically decreases in aprotic electrolytes due to the formation of solvated metal cations and their adsorption on the pore surface. The current-voltage recordings of single conical nanopores in aprotic electrolyte solutions with different water mole fractions reveal that the solvated metal ion (M) species [M-(solvent)₄]⁺ formed in acetonitrile solvent are more tightly bounded to the pore walls compared with the cationic chelates obtained in propylene carbonate solvent. The basic findings reported here should be of interest for ionic/mol. nanofiltration processes in non-aqueous conditions as well as for moisture sensitive and energy storage nanofluidic devices. 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. 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. 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.HPLC of Formula: 75-57-0

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