Category: chlorides-buliding-blocks

Reducing oxy-contaminations for enhanced Li-ion conductivity of halide-based solid electrolyte in water-mediated synthesis was written by Liu, Hao-Wen;Lin, Chu-Chun;Chang, Po-Ya;Haw, Shu-Chih;Sheu, Hwo-Shuenn;Chen, Jin-Ming;Chen, Chia-Chin;Jeng, Ru-Jong;Wu, Nae-Lih. And the article was included in Journal of Solid State Electrochemistry in 2022.Product Details of 7447-41-8 The following contents are mentioned in the article:

Liquid-mediated synthesis offers a new approach to producing or applying solid electrolytes (SEs) in all-solid-state Li-ion batteries (ASSLIB). Li-ion conductive Li₃InCl₆ (LIC) powders are synthesized using a water-mediated process in which hydrated precursor powders are dried at progressively increasing temperatures up to 200°C. The effects of drying environments, including high-vacuum (HV; 10^-3 Torr), low-vacuum (LV; 10^-1 Torr), Ar, and N₂ (both at 1 atm), on the chem., microstructural, and ionic conductive properties of the LIC powders are investigated. Oxy-contaminations in the LIC powders are determined based on synchrotron X-ray diffraction and X-ray absorption analyses. The ionic conductivity of the produced LIC powder exhibits a profound reverse trend with the amounts of oxy contaminations, including crystal water residual and In-O oxy species, such as InOCl. The vacuum drying conditions favor the formation of smaller particles, which facilitate water removal due to a shorter diffusion length and a higher surface area, resulting in less oxy-contamination and higher ionic conductivities (HV: 2.70 mS cm^-1; LV: 0.96 mS cm^-1). The 1-atm drying conditions, either in Ar or N₂, produce compact LIC chunks, which are unfavorable to water removal, and more oxy-contaminations, leading to nearly an order of magnitude lower conductivities (Ar: 0.39 mS cm^-1; N₂: 0.22 mS cm^-1). The HV SE powder leads to the best electrochem. performance of a high-capacity Ni-rich Li(Ni,Mn,Co)O₂SEInLi full-cell. The revealed processing-microstructure-property relationships may facilitate the synthesis of high-quality halide-based Li-ion SEs for ASSLIB applications. This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8Product Details of 7447-41-8).

Lithium chloride (cas: 7447-41-8) 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. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Product Details of 7447-41-8

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

The effect of solvent on the binding of anions and ion-pairs with a neutral [2]rotaxane was written by Molina-Muriel, Ricardo;Romero, J. Ramon;Li, Yifan;Aragay, Gemma;Ballester, Pablo. And the article was included in Organic & Biomolecular Chemistry in 2021.Safety of N-Methyl-N,N-dioctyloctan-1-aminium chloride The following contents are mentioned in the article:

In this work we report the binding properties of rotaxane 1 towards a series of tetraalkylammonium salts of Cl^–, OCN^– and NO₃^– anions in acetone and a CHCl₃/MeOH solvent mixture We used ¹H NMR titrations and Isothermal Titration Calorimetry (ITC) experiments to monitor and analyze the binding processes. We compared the obtained results with those previously described by us in chloroform solution In acetone solution, the determined binding constants for the 1:1 complexes were 1 to 3 orders of magnitude larger than those measured in chloroform, a less competitive solvent for hydrogen-bonding. The thermodn. signatures of the binding processes in acetone, determined by ITC experiments, revealed favorable enthalpic and entropic contributions having similar magnitudes. These results suggested that solvation/desolvation processes in acetone play a significant role in the binding processes. Conversely, the addition of just 5% of methanol to chloroform solutions of 1 significantly reduces the magnitude of the binding constants of all studied ion-pairs. In this solvent mixture, the entropy term is also favorable but it does not compensate the experienced loss of binding enthalpy. Moreover, in acetone solution, the addition of the Cl^– and OCN^– tetraalkylammonium salts in excess (more than 1 equivalent) led to the immediate appearance of 2:1 complexes. Related high-stoichiometry complexes are not observed in the solvent mixture (CHCl₃/MeOH 95/5). In chloroform, a large excess of the salt (> 6 equivalent) is required for its formation. From the anal. of the obtained binding data we infer that, in acetone and in CHCl₃/MeOH mixture, the formed complexes are mainly anionic. This study involved multiple reactions and reactants, such as N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3Safety of N-Methyl-N,N-dioctyloctan-1-aminium chloride).

N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3) 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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Safety of N-Methyl-N,N-dioctyloctan-1-aminium chloride

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

Effect of lithium chloride on food intake, cloacal temperature, voluntary activity, and crop-emptying rate in chicks was written by Tachibana, Tetsuya;Nakatani, Ai;Khan, Sakirul;Makino, Ryosuke;Cline, Mark A.. And the article was included in Comparative Biochemistry and Physiology in 2022.Reference of 7447-41-8 The following contents are mentioned in the article:

Infections frequently accompany with non-specific symptoms such as anorexia and hyperthermia. In addition, there may be unpleasant sensations such as visceral discomfort during infection. Lipopolysaccharide (LPS), a Gram-neg. bacteria cell wall component, is known to induce the unpleasant sensation of conditioned taste aversion in mammals. However, the relationship between unpleasant sensations and changes in behavior and physiol. conditions has not been investigated extensively in birds. Lithium chloride (LiCl) is a compound that induces unpleasant sensations, including visceral discomfort, although its effects on behavior and physiol. conditions have also not been investigated extensively in birds. Thus, the present study was aimed to investigate the effect of an i.p. (IP) injection of LiCl on conditioned visual aversion, food intake, cloacal temperature, voluntary activity, crop-emptying rate, and blood constituents in chicks (Gallus gallus). We also examined the effect of IP injections of LPS and zymosan, a cell wall component of fungus, on conditioned visual aversion formation. First, IP injection of LiCl was confirmed to induce conditioned visual aversion in chicks. An IP injection of LiCl significantly decreased food intake, voluntary activity, and crop-emptying rate but did not affect the temperature In addition, the injection of LiCl significantly increased plasma corticosterone concentration, indicating that LiCl serves as a stressor in chicks. Finally, IP injections of LPS and zymosan were found to induce conditioned visual aversion in chicks. Collectively, these results suggest that LiCl induces conditioned aversion, anorexia, hypoactivity, and inhibition of crop-emptying in chicks. In addition, LPS and zymosan would induce unpleasant sensations in chicks. This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8Reference of 7447-41-8).

Lithium chloride (cas: 7447-41-8) 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. 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.Reference of 7447-41-8

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

Ionic liquid-based microwave-assisted extraction of lipid and eicosapentaenoic acid from Nannochloropsis oceanica biomass: experimental optimization approach was written by Rezaei Motlagh, Shiva;Harun, Razif;Awang Biak, Dayang Radiah;Hussain, Siti Aslina;Omar, Rozita;Khezri, Ramin;Elgharbawy, Amal A.. And the article was included in Journal of Applied Phycology in 2021.Application In Synthesis of Tetramethylammonium chloride The following contents are mentioned in the article:

Lipids and eicosapentaenoic acid (EPA) compounds from Nannochloropsis oceanica biomass were extracted using a combination of ionic liquids (ILs) and microwave-assisted extraction (MAE). When compared to conventional Soxhlet extraction, the proposed novel approach in this paper successfully improved both the yield of total extracted lipids and the EPA content. The effect of selected extraction parameters including the weight of applied IL (tetra-Me ammonium chloride: [TMAm][Cl]) (0.5-2.5 g), reaction temperature (60-100 °C), and process time (5-30 min) on final products was evaluated using response surface methodol. (RSM). The optimal values of parameters were determined and three-dimensional response surfaces were plotted from the math. models and discussed. The yield of total extracted lipids and the content of EPA were found 19.58 wt% (g g^-1 of total biomass) and 37.919 mg g^-1 of total FAME resp., when the extraction process was accomplished in 24.69 min at 88.18 °C and with 1.65 g of ILs. Anal. of variance (ANOVA) was applied in the anal. of exptl. data and the R2 of 0.9506 and 0.9517 for total lipid and EPA models, resp., show that the exptl. findings were well aligned with the predicted values. Furthermore, at similar condition, the extraction process was replicated using two other types of ILs namely [EMIM][Cl] and [EMPyrro][Br] to extract the total lipid and EPA. The results showed that [TMAm][Cl] performed better in extracting compounds from microalgae. Based on the findings, this study shows that the combination of ILs mediated in water-based MAE is an environmentally friendly, reliable, and efficacious approach to enhance the extraction of lipids and EPA from N. oceanica with considerable potential to be up-scaled for com. applications. 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. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. 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

Tunable Nitrogen Defects on Graphitic Carbon Nitride toward the Visible-Light-Induced Reversible-Deactivation Radical Polymerization was written by Han, Shiwei;Qiu, Teng;Xiong, Chongwen;Li, Xiaoyu;Guo, Longhai. And the article was included in Macromolecules (Washington, DC, United States) in 2022.Electric Literature of C25H54ClN The following contents are mentioned in the article:

Introducing nitrogen defects has been confirmed to improve the photoactivity of graphitic carbon nitride, but this strategy is far from being employed in the field of photo-polymerization Here, the nitrogen-deficient graphitic carbon nitride (g-C₃N_x) is proposed as an effective photocatalyst for photoinduced electron/energy transfer reversible addition-fragmentation chain transfer (PET-RAFT) polymerization under visible light. The g-C₃N_x was prepared through the thermal polymerization of melamine with the pre-treatment by using the different kinds of preparation tailoring agents (PTAs). It has been revealed that both the amount and the type of the PTA have a profound impact on the reaction rate and the induction period of this visible-light-driven PET-RAFT polymerization, attributed to modulating the optical absorption boundary and the carrier transport efficiency of g-C₃N_x by the introduced defects of nitrogen vacancies and cyano groups. Under the optimal condition with 0.5 g of NaOH being employed as the PTA, a monomer conversion higher than 90% was obtained in the PET-RAFT polymerization, almost doubled in comparison to the conversion catalyzed by pristine g-C₃N₄ under the parallel 10 h of blue light (λ_max = 465 nm) irradiation, and the induction period was also dramatically shortened. The as-synthesized polymers exhibit a kinetically controlled mol. weight with low dispersity (PDI < 1.2). Moreover, high end-group fidelity, universal monomer/chain transfer agent adaptation, and reliable reused capability are shown on the 2D sheets of g-C₃N_x being applied as the potential semiconductor catalyst for PET-RAFT polymerization under visible light. This study involved multiple reactions and reactants, such as N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3Electric Literature of C25H54ClN).

N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3) 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.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.Electric Literature of C25H54ClN

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

Screening suspect pharmaceuticals for illicit designer benzodiazepines using raman, SERS, and FT-IR prior to comprehensive analysis using LC-MS was written by Kimani, Martin M.;Smith, Skyler W.;Lanzarotta, Adam;Brueggemeyer, Jana L.;Batson, JaCinta S.. And the article was included in Forensic Science International in 2022.SDS of cas: 7447-41-8 The following contents are mentioned in the article:

The emergence of illicit designer benzodiazepines with high dependency and no approved clin. use are of great US public health concern. Due to the increasing numbers of illicit designer benzodiazepines encountered in the US supply chain, there is a need to develop robust anal. methods that can rapidly detect these chems. Suspect counterfeit tablets, powders, or liquid formulations were first screened using Raman spectroscopy and surface-enhanced Raman scattering spectroscopy (SERS) for the presence of legal or illicit benzodiazepines, and then further analyzed using Fourier-transform IR (FT-IR) spectroscopy and liquid chromatog. with tandem mass spectrometric detection (LC-MS). Several microextraction procedures were developed and used to extract benzodiazepines from samples prior to SERS, FT-IR, and LC-MS anal. Conventional Raman analyses using handheld Raman spectrometers afforded the ability to examine samples through enclosed plastic bags but were only able to detect high concentrations of various benzodiazepines in the suspect samples. The developed SERS methods were sufficient for detecting at least one benzodiazepine in the low-dose suspect samples, thereby allowing prioritization using other anal. tools that require more sample preparation and time-consuming analyses. The use of FT-IR spectroscopy coupled with extraction and spectral subtraction was found to be selective to multiple benzodiazepines and various excipients in the analyzed samples. This study demonstrated that the developed SERS and FT-IR procedures could be used in satellite laboratories to screen suspect packages at ports of entry and prioritize samples for addnl. laboratory-based analyses in an effort to prevent dangerous and illicit pharmaceutical products from reaching the US supply chain. This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8SDS of cas: 7447-41-8).

Lithium chloride (cas: 7447-41-8) 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. 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.SDS of cas: 7447-41-8

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

Synthesis and structure-activity relationship of coumarins as potent Mcl-1 inhibitors for cancer treatment was written by Xia, Yang-Liu;Wang, Jing-Jing;Li, Shi-Yang;Liu, Yong;Gonzalez, Frank J.;Wang, Ping;Ge, Guang-Bo. And the article was included in Bioorganic & Medicinal Chemistry in 2021.Category: chlorides-buliding-blocks The following contents are mentioned in the article:

In this study, more than thirty coumarin derivatives I (R₁ = H, NO₂; R₂ = Me, CF₃, Ph, etc.; R₃ = H, CH₂NMe₂, CH₂N(CH₂)₄CHOH; R₄ = OH, OMe, Cl, etc.; R₅ = H, OH, OMe; R₆ = H, OH, NO₂, etc.) with different substituents were designed and synthesized, and their Mcl-1 inhibitory activities evaluated using a fluorescence polarization-based binding assay. The results showed that the catechol group was a key constituent for Mcl-1 inhibitory activity of the coumarins, and methylation of the catechol group led to decreased inhibitory activity. The introduction of a hydrophobic electron-withdrawing group at the C-4 position of 6,7-dihydroxycoumarin, enhanced Mcl-1 inhibitory capacity, and a hydrophilic group in this position was unbeneficial to the inhibitory potency. Among all coumarins tested, I (R₁ = H; R₂ = CF₃; R₃ = H; R₄ = OH; R₅ = OH; R₆ = H) displayed the most potent inhibitory activity towards Mcl-1 (K_i = 0.21 ± 0.02μM, IC₅₀ = 1.21 ± 0.56μM, resp.), for which the beneficial effect on taxol resistance was also validated in A549 cells. A strong interaction between I (R₁ = H; R₂ = CF₃; R₃ = H; R₄ = OH; R₅ = OH; R₆ = H) and Mcl-1 in docking simulations further supported the observed potent Mcl-1 inhibition ability of I (R₁ = H; R₂ = CF₃; R₃ = H; R₄ = OH; R₅ = OH; R₆ = H). 3D-QSAR anal. of all tested coumarin derivatives further provides new insights into the relationships linking the inhibitory effects on Mcl-1 and the steric-electrostatic properties of coumarins. This study involved multiple reactions and reactants, such as Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3Category: chlorides-buliding-blocks).

Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3) 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.Category: chlorides-buliding-blocks

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

Synthesis and structure-activity relationship of coumarins as potent Mcl-1 inhibitors for cancer treatment was written by Xia, Yang-Liu;Wang, Jing-Jing;Li, Shi-Yang;Liu, Yong;Gonzalez, Frank J.;Wang, Ping;Ge, Guang-Bo. And the article was included in Bioorganic & Medicinal Chemistry in 2021.Formula: C6H5ClO2 The following contents are mentioned in the article:

In this study, more than thirty coumarin derivatives I (R₁ = H, NO₂; R₂ = Me, CF₃, Ph, etc.; R₃ = H, CH₂NMe₂, CH₂N(CH₂)₄CHOH; R₄ = OH, OMe, Cl, etc.; R₅ = H, OH, OMe; R₆ = H, OH, NO₂, etc.) with different substituents were designed and synthesized, and their Mcl-1 inhibitory activities evaluated using a fluorescence polarization-based binding assay. The results showed that the catechol group was a key constituent for Mcl-1 inhibitory activity of the coumarins, and methylation of the catechol group led to decreased inhibitory activity. The introduction of a hydrophobic electron-withdrawing group at the C-4 position of 6,7-dihydroxycoumarin, enhanced Mcl-1 inhibitory capacity, and a hydrophilic group in this position was unbeneficial to the inhibitory potency. Among all coumarins tested, I (R₁ = H; R₂ = CF₃; R₃ = H; R₄ = OH; R₅ = OH; R₆ = H) displayed the most potent inhibitory activity towards Mcl-1 (K_i = 0.21 ± 0.02μM, IC₅₀ = 1.21 ± 0.56μM, resp.), for which the beneficial effect on taxol resistance was also validated in A549 cells. A strong interaction between I (R₁ = H; R₂ = CF₃; R₃ = H; R₄ = OH; R₅ = OH; R₆ = H) and Mcl-1 in docking simulations further supported the observed potent Mcl-1 inhibition ability of I (R₁ = H; R₂ = CF₃; R₃ = H; R₄ = OH; R₅ = OH; R₆ = H). 3D-QSAR anal. of all tested coumarin derivatives further provides new insights into the relationships linking the inhibitory effects on Mcl-1 and the steric-electrostatic properties of coumarins. This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5Formula: C6H5ClO2).

4-Chlororesorcinol (cas: 95-88-5) 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. 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: C6H5ClO2

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

Preparation of cobalt oxide and tin dioxide nanofluids and investigation of their thermophysical properties was written by Rahman Salari, Saeed;Khavarpour, Maryam;Masoumi, Mojtaba;Mosivand, Saba. And the article was included in Microfluidics and Nanofluidics in 2022.Category: chlorides-buliding-blocks The following contents are mentioned in the article:

Nanofluids are a new generation of heat transfer fluids in many industries. The stability of nanoparticles in the base liquid is one of the main challenges in the industrial applications of nanofluids, which depends on various factors such as pH, concentration, size and morphol. of nanoparticles. In this study, cobalt oxide (Co₃O₄) and tin dioxide (SnO₂) nanoparticles were synthesized for nanofluid preparation Nanoparticles were dispersed in base fluid using surfactants, the change of acidity and ultrasonic vibration. The structural properties of nanoparticles were characterized by Fourier transformation IR (FTIR), X-Ray diffraction (XRD), transmission electron microscopy (TEM), and SEM (SEM). The synthesized nanoparticles stabilized with sodium dodecyl sulfate (SDS) have been used for preparation of water (25%)/ethylene glycol (75%) (both are eco-friendly)-based nanofluids. The highest stability was observed at pH of 7.5 and 8 for SnO₂ and Co₃O₄ nanofluids, resp. To improve the dispersion of particles, the best ultrasonication time of 450 and 360 min was obtained for SnO₂ and Co₃O₄ nanofluid, resp. The effects of particles concentrations ranging from 0.1 to 0.5 wt% at various temperatures of 25, 45, and 65°C were investigated on thermophys. properties of nanofluids. Results show that both d. and viscosity of samples decrease with an increase in temperature and a decrease in particle mass fraction. In addition, the sp. heat capacity of nanofluids goes up with increasing temperature for all samples. We found that, the thermal conductivity of the nanofluids increased non-linearly with mass fraction and temperature, compared to the base fluid. The highest thermal conductivity enhancement for nanofluids using Co₃O₄ and SnO₂ nanoparticles was achieved to be 59% and 72.5%, resp. 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. 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. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Category: chlorides-buliding-blocks

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

Unraveling the interplay between hydrogen bonding and rotational energy barrier to fine-tune the properties of triazine molecular glasses was written by Laventure, Audrey;De Grandpre, Guillaume;Soldera, Armand;Lebel, Olivier;Pellerin, Christian. And the article was included in Physical Chemistry Chemical Physics in 2016.Safety of 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine The following contents are mentioned in the article:

Mexylaminotriazine derivatives form mol. glasses with outstanding glass-forming ability (GFA), high resistance to crystallization (glass kinetic stability, GS), and a glass transition temperature (T_g) above room temperature that can be conveniently modulated by selection of the headgroup and ancillary groups. A common feature of all these compounds is their secondary amino linkers, suggesting that they play a critical role in their GFA and GS for reasons that remain unclear because they can simultaneously form hydrogen (H) bonds and lead to a high interconversion energy barrier between different rotamers. To investigate independently and better control the influence of H bonding capability and rotational energy barrier on T_g, GFA and GS, a library of twelve analogous mols. was synthesized with different combinations of NH, NMe and O linkers. Differential scanning calorimetry (DSC) revealed that these compounds form, with a single exception, kinetically stable glasses with T_g values spanning a very broad range from -25 to 94 °C. While variable temperature IR spectroscopy combined to chemometrics reveals that, on average, around 60% of the NH groups are still H-bonded as high as 40 °C above T_g, critical cooling rates obtained by DSC clearly show that mols. without H-bond donating linkers also present an outstanding GFA, meaning that H bonding plays a dominant role in controlling T_g but is not required to prevent crystallization It is a high interconversion energy barrier, provoking a distribution of rotamers, that most efficiently promotes both GFA and resistance to crystallization These new insights pave the way to more efficient glass engineering by extending the possible range of accessible T_g, allowing in particular the preparation of homologous glass-formers with high GS at ambient temperature in either the viscous or vitreous state. This study involved multiple reactions and reactants, such as 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4Safety of 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine).

4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4) 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. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Safety of 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine

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